List of metrics collected in Azure Operator Nexus
This section provides the list of metrics collected from the different components.
Nexus Cluster
- List of metrics collected in Azure Operator Nexus
Nexus Cluster
All these metrics for Nexus Cluster are collected and delivered to Azure Monitor per minute.
Kubernetes API server
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| ApiserverAuditRequestsRejectedTotal | API Server | API Server Audit Requests Rejected Total | Count | Counter of API server requests rejected due to an error in the audit logging backend | Component,Pod Name |
| ApiserverClientCertificateExpirationSecondsSum | API Server | API Server Client Certificate Expiration Seconds Sum (Preview) | Seconds | Sum of API server client certificate expiration (seconds) | Component,Pod Name |
| ApiserverStorageDataKeyGenerationFailuresTotal | API Server | API Server Storage Data Key Generation Failures Total | Count | Total number of operations that failed Data Encryption Key (DEK) generation | Component,Pod Name |
| ApiserverTlsHandshakeErrorsTotal | API Server | API Server TLS Handshake Errors Total (Preview) | Count | Number of requests dropped with 'TLS handshake' error | Component,Pod Name |
calico-felix
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| FelixActiveLocalEndpoints | Calico | Felix Active Local Endpoints | Count | Number of active endpoints on this host | Host |
| FelixClusterNumHostEndpoints | Calico | Felix Cluster Num Host Endpoints | Count | Total number of host endpoints cluster-wide | Host |
| FelixClusterNumHosts | Calico | Felix Cluster Number of Hosts | Count | Total number of Calico hosts in the cluster | Host |
| FelixClusterNumWorkloadEndpoints | Calico | Felix Cluster Number of Workload Endpoints | Count | Total number of workload endpoints cluster-wide | Host |
| FelixIntDataplaneFailures | Calico | Felix Interface Dataplane Failures | Count | Number of times dataplane updates failed and will be retried | Host |
| FelixIpsetErrors | Calico | Felix Ipset Errors | Count | Number of 'ipset' command failures | Host |
| FelixIpsetsCalico | Calico | Felix Ipsets Calico | Count | Number of active Calico IP sets | Host |
| FelixIptablesRestoreErrors | Calico | Felix IP Tables Restore Errors | Count | Number of 'iptables-restore' errors | Host |
| FelixIptablesSaveErrors | Calico | Felix IP Tables Save Errors | Count | Number of 'iptables-save' errors | Host |
| FelixResyncState | Calico | Felix Resync State | Unspecified | Current datastore state | Host |
| FelixResyncsStarted | Calico | Felix Resyncs Started | Count | Number of times Felix has started resyncing with the datastore | Host |
calico-typha
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| TyphaClientLatencySecsCount | Calico | Typha Client Latency Secs | Count | Per-client latency. I.e. how far behind the current state each client is. | Pod Name |
| TyphaConnectionsAccepted | Calico | Typha Connections Accepted | Count | Total number of connections accepted over time | Pod Name |
| TyphaConnectionsDropped | Calico | Typha Connections Dropped | Count | Total number of connections dropped due to rebalancing | Pod Name |
| TyphaPingLatencyCount | Calico | Typha Ping Latency | Count | Round-trip ping/pong latency to client. Typha's protocol includes a regular ping/pong keepalive to verify that the connection is still up | Pod Name |
Kubernetes Containers
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| ContainerFsIoTimeSecondsTotal | Container | Container FS I/O Time Seconds Total (Preview) | Seconds | Time taken for container Input/Output (I/O) operations | Device,Host |
| ContainerMemoryFailcnt | Container | Container Memory Fail Count | Count | Number of times a container's memory usage limit is hit | Container,Host,Namespace,Pod |
| ContainerMemoryUsageBytes | Container | Container Memory Usage Bytes | Bytes | Current memory usage, including all memory regardless of when it was accessed | Container,Host,Namespace,Pod |
| ContainerNetworkReceiveErrorsTotal | Container | Container Network Receive Errors Total (Preview) | Count | Number of errors encountered while receiving bytes over the network | Interface,Namespace,Pod |
| ContainerNetworkTransmitErrorsTotal | Container | Container Network Transmit Errors Total (Preview) | Count | Count of errors that happened while transmitting | Interface,Namespace,Pod |
| ContainerScrapeError | Container | Container Scrape Error | Unspecified | Indicates whether there was an error while getting container metrics | Host |
| ContainerTasksState | Container | Container Tasks State | Count | Number of tasks or processes in a given state (sleeping, running, stopped, uninterruptible, or waiting) in a container | Container,Host,Namespace,Pod,State |
Kubernetes Controllers
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| ControllerRuntimeReconcileErrorsTotal | Controller | Controller Reconcile Errors Total | Count | Total number of reconciliation errors per controller | Controller,Namespace,Pod Name |
| ControllerRuntimeReconcileTotal | Controller | Controller Reconciliations Total | Count | Total number of reconciliations per controller | Controller,Namespace,Pod Name |
coreDNS
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| CorednsDnsRequestsTotal | CoreDNS | CoreDNS Requests Total | Count | Total number of DNS requests | Family,Pod Name,Proto,Server,Type |
| CorednsDnsResponsesTotal | CoreDNS | CoreDNS Responses Total | Count | Total number of DNS responses | Pod Name,Server,Rcode |
| CorednsForwardHealthcheckBrokenTotal | CoreDNS | CoreDNS Forward Healthcheck Broken Total (Preview) | Count | Total number of times all upstreams are unhealthy | Pod Name,Namespace |
| CorednsForwardMaxConcurrentRejectsTotal | CoreDNS | CoreDNS Forward Max Concurrent Rejects Total (Preview) | Count | Total number of rejected queries because concurrent queries were at the maximum limit | Pod Name,Namespace |
| CorednsHealthRequestFailuresTotal | CoreDNS | CoreDNS Health Request Failures Total | Count | The number of times the self health check failed | Pod Name |
| CorednsPanicsTotal | CoreDNS | CoreDNS Panics Total | Count | Total number of panics | Pod Name |
| CorednsReloadFailedTotal | CoreDNS | CoreDNS Reload Failed Total | Count | Total number of failed reload attempts | Pod Name,Namespace |
Kubernetes Daemonset
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubeDaemonsetStatusCurrentNumberScheduled | Daemonset | Daemonsets Current Number Scheduled | Count | Number of daemonsets currently scheduled | Daemonset,Namespace |
| KubeDaemonsetStatusDesiredNumberScheduled | Daemonset | Daemonsets Desired Number Scheduled | Count | Number of daemonsets desired scheduled | Daemonset,Namespace |
Kubernetes Deployment
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubeDeploymentStatusReplicasAvailable | Deployment | Deployment Replicas Available | Count | Number of deployment replicas available | Deployment,Namespace |
| KubeDeploymentStatusReplicasReady | Deployment | Deployment Replicas Ready | Count | Number of deployment replicas ready | Deployment,Namespace |
etcD
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| EtcdDiskBackendCommitDurationSecondsSum | Etcd | Etcd Disk Backend Commit Duration Seconds Sum | Seconds | The latency distribution of commits called by the backend | Component,Pod Name,Tier |
| EtcdDiskWalFsyncDurationSecondsSum | Etcd | Etcd Disk WAL Fsync Duration Seconds Sum | Seconds | The sum of latency distributions of 'fsync' called by the write-ahead log (WAL) | Component,Pod Name,Tier |
| EtcdServerHealthFailures | Etcd | Etcd Server Health Failures | Count | Total server health failures | Pod Name |
| EtcdServerIsLeader | Etcd | Etcd Server Is Leader | Unspecified | Whether or not this member is a leader; 1 if is, 0 otherwise | Component,Pod Name,Tier |
| EtcdServerIsLearner | Etcd | Etcd Server Is Learner | Unspecified | Whether or not this member is a learner; 1 if is, 0 otherwise | Component,Pod Name,Tier |
| EtcdServerLeaderChangesSeenTotal | Etcd | Etcd Server Leader Changes Seen Total | Count | The number of leader changes seen | Component,Pod Name,Tier |
| EtcdServerProposalsAppliedTotal | Etcd | Etcd Server Proposals Applied Total | Count | The total number of consensus proposals applied | Component,Pod Name,Tier |
| EtcdServerProposalsCommittedTotal | Etcd | Etcd Server Proposals Committed Total | Count | The total number of consensus proposals committed | Component,Pod Name,Tier |
| EtcdServerProposalsFailedTotal | Etcd | Etcd Server Proposals Failed Total | Count | The total number of failed proposals | Component,Pod Name,Tier |
| EtcdServerSlowApplyTotal | Etcd | Etcd Server Slow Apply Total (Preview) | Count | The total number of slow apply requests | Pod Name,Tier |
Kubernetes Job
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubeJobStatusActive | Job | Jobs Active | Count | Number of jobs active | Job,Namespace |
| KubeJobStatusFailed | Job | Jobs Failed | Count | Number and reason of jobs failed | Job,Namespace,Reason |
| KubeJobStatusSucceeded | Job | Jobs Succeeded | Count | Number of jobs succeeded | Job,Namespace |
kubelet
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubeletRunningContainers | Kubelet | Kubelet Running Containers | Count | Number of containers currently running | Container State,Host |
| KubeletRunningPods | Kubelet | Kubelet Running Pods | Count | Number of pods running on the node | Host |
| KubeletRuntimeOperationsErrorsTotal | Kubelet | Kubelet Runtime Operations Errors Total | Count | Cumulative number of runtime operation errors by operation type | Host,Operation Type |
| KubeletStartedPodsErrorsTotal | Kubelet | Kubelet Started Pods Errors Total | Count | Cumulative number of errors when starting pods | Host |
| KubeletVolumeStatsAvailableBytes | Kubelet | Volume Available Bytes | Bytes | Number of available bytes in the volume | Host,Namespace,Persistent Volume Claim |
| KubeletVolumeStatsCapacityBytes | Kubelet | Volume Capacity Bytes | Bytes | Capacity (in bytes) of the volume | Host,Namespace,Persistent Volume Claim |
| KubeletVolumeStatsUsedBytes | Kubelet | Volume Used Bytes | Bytes | Number of used bytes in the volume | Host,Namespace,Persistent Volume Claim |
Kubernetes Node
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubeNodeStatusAllocatable | Node | Node Resources Allocatable | Count | Node resources allocatable for pods | Node,resource,unit |
| KubeNodeStatusCapacity | Node | Node Resources Capacity | Count | Total amount of node resources available | Node,resource,unit |
| KubeNodeStatusCondition | Node | Node Status Condition | Count | The condition of a node | Condition,Node,Status |
Kubernetes Pod
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubePodContainerResourceLimits | Pod | Container Resources Limits | Count | The container's resources limits | Container,Namespace,Node,Pod,Resource,Unit |
| KubePodContainerResourceRequests | Pod | Container Resources Requests | Count | The container's resources requested | Container,Namespace,Node,Pod,Resource,Unit |
| KubePodContainerStateStarted | Pod | Container State Started (Preview) | Count | Unix timestamp start time of a container | Container,Namespace,Pod |
| KubePodContainerStatusLastTerminatedReason | Pod | Container Status Last Terminated Reason | Count | The reason of a container's last terminated status | Container,Namespace,Pod,Reason |
| KubePodContainerStatusReady | Pod | Container Status Ready | Count | Describes whether the container's readiness check succeeded | Container,Namespace,Pod |
| KubePodContainerStatusRestartsTotal | Pod | Container Restarts | Count | The number of container restarts | Container,Namespace,Pod |
| KubePodContainerStatusRunning | Pod | Container Status Running | Count | The number of containers with a status of 'running' | Container,Namespace,Pod |
| KubePodContainerStatusTerminated | Pod | Container Status Terminated | Count | The number of containers with a status of 'terminated' | Container,Namespace,Pod |
| KubePodContainerStatusTerminatedReason | Pod | Container Status Terminated Reason | Count | The number and reason of containers with a status of 'terminated' | Container,Namespace,Pod,Reason |
| KubePodContainerStatusWaiting | Pod | Container Status Waiting | Count | The number of containers with a status of 'waiting' | Container,Namespace,Pod |
| KubePodContainerStatusWaitingReason | Pod | Container Status Waiting Reason | Count | The number and reason of containers with a status of 'waiting' | Container,Namespace,Pod,Reason |
| KubePodDeletionTimestamp | Pod | Pod Deletion Timestamp (Preview) | Count | The timestamp of the pod's deletion | Namespace,Pod |
| KubePodInitContainerStatusReady | Pod | Pod Init Container Ready | Count | The number of ready pod init containers | Namespace,Container,Pod |
| KubePodInitContainerStatusRestartsTotal | Pod | Pod Init Container Restarts | Count | The number of pod init containers restarts | Namespace,Container,Pod |
| KubePodInitContainerStatusRunning | Pod | Pod Init Container Running | Count | The number of running pod init containers | Namespace,Container,Pod |
| KubePodInitContainerStatusTerminated | Pod | Pod Init Container Terminated | Count | The number of terminated pod init containers | Namespace,Container,Pod |
| KubePodInitContainerStatusTerminatedReason | Pod | Pod Init Container Terminated Reason | Count | The number of pod init containers with terminated reason | Namespace,Container,Pod,Reason |
| KubePodInitContainerStatusWaiting | Pod | Pod Init Container Waiting | Count | The number of pod init containers waiting | Namespace,Container,Pod |
| KubePodInitContainerStatusWaitingReason | Pod | Pod Init Container Waiting Reason | Count | The reason the pod init container is waiting | Namespace,Container,Pod,Reason |
| KubePodStatusPhase | Pod | Pod Status Phase | Count | The pod status phase | Namespace,Pod,Phase |
| KubePodStatusReady | Pod | Pod Ready State | Count | Signifies if the pod is in ready state | Namespace,Pod |
| KubePodStatusReason | Pod | Pod Status Reason | Count | The pod status reason <Evicted|NodeAffinity|NodeLost|Shutdown|UnexpectedAdmissionError> | Namespace,Pod,Reason |
Kuberenetes StatefulSet
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubeStatefulsetReplicas | Statefulset | Statefulset Desired Replicas Number | Count | The desired number of statefulset replicas | Namespace,Statefulset |
| KubeStatefulsetStatusReplicas | Statefulset | Statefulset Replicas Number | Count | The number of replicas per statefulset | Namespace,Statefulset |
Virtual Machine Orchestrator
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| KubevirtInfo | VMOrchestrator | Kubevirt Info | Unspecified | Kubevirt version information | Kube Version |
| KubevirtVirtControllerLeading | VMOrchestrator | Kubevirt Virt Controller Leading | Unspecified | Indication for an operating virt-controller | Pod Name |
| KubevirtVirtControllerReady | VMOrchestrator | Kubevirt Virt Controller Ready | Unspecified | Indication for a virt-controller that is ready to take the lead | Pod Name |
| KubevirtVirtOperatorReady | VMOrchestrator | Kubevirt Virt Operator Ready | Unspecified | Indication for a virt operator being ready | Pod Name |
| KubevirtVmiMemoryActualBalloonBytes | VMOrchestrator | Kubevirt VMI Memory Actual BalloonBytes | Bytes | Current balloon size (in bytes) | Name,Node |
| KubevirtVmiMemoryAvailableBytes | VMOrchestrator | Kubevirt VMI Memory Available Bytes | Bytes | Amount of usable memory as seen by the domain. This value may not be accurate if a balloon driver is in use or if the guest OS does not initialize all assigned pages | Name,Node |
| KubevirtVmiMemorySwapInTrafficBytesTotal | VMOrchestrator | Kubevirt VMI Memory Swap In Traffic Bytes Total | Bytes | The total amount of data read from swap space of the guest (in bytes) | Name,Node |
| KubevirtVmiMemoryDomainBytesTotal | VMOrchestrator | Kubevirt VMI Memory Domain Bytes Total (Preview) | Bytes | The amount of memory (in bytes) allocated to the domain. The memory value in domain XML file | Node |
| KubevirtVmiMemorySwapOutTrafficBytesTotal | VMOrchestrator | Kubevirt VMI Memory Swap Out Traffic Bytes Total | Bytes | The total amount of memory written out to swap space of the guest (in bytes) | Name,Node |
| KubevirtVmiMemoryUnusedBytes | VMOrchestrator | Kubevirt VMI Memory Unused Bytes | Bytes | The amount of memory left completely unused by the system. Memory that is available but used for reclaimable caches should NOT be reported as free | Name,Node |
| KubevirtVmiNetworkReceivePacketsTotal | VMOrchestrator | Kubevirt VMI Network Receive Packets Total | Bytes | Total network traffic received packets | Interface,Name,Node |
| KubevirtVmiNetworkTransmitPacketsDroppedTotal | VMOrchestrator | Kubevirt VMI Network Transmit Packets Dropped Total | Bytes | The total number of transmit packets dropped on virtual NIC (vNIC) interfaces | Interface,Name,Node |
| KubevirtVmiNetworkTransmitPacketsTotal | VMOrchestrator | Kubevirt VMI Network Transmit Packets Total | Bytes | Total network traffic transmitted packets | Interface,Name,Node |
| KubevirtVmiOutdatedCount | VMOrchestrator | Kubevirt VMI Outdated Count | Count | Indication for the total number of VirtualMachineInstance (VMI) workloads that are not running within the most up-to-date version of the virt-launcher environment | Name |
| KubevirtVmiPhaseCount | VMOrchestrator | Kubevirt VMI Phase Count | Count | Sum of VirtualMachineInstances (VMIs) per phase and node | Node,Phase,Workload |
| KubevirtVmiStorageIopsReadTotal | VMOrchestrator | Kubevirt VMI Storage IOPS Read Total | Count | Total number of Input/Output (I/O) read operations | Drive,Name,Node |
| KubevirtVmiStorageIopsWriteTotal | VMOrchestrator | Kubevirt VMI Storage IOPS Write Total | Count | Total number of Input/Output (I/O) write operations | Drive,Name,Node |
| KubevirtVmiStorageReadTimesMsTotal | VMOrchestrator | Kubevirt VMI Storage Read Times Total (Preview) | Milliseconds | Total time in milliseconds (ms) spent on read operations | Drive,Name,Node |
| KubevirtVmiStorageWriteTimesMsTotal | VMOrchestrator | Kubevirt VMI Storage Write Times Total (Preview) | Milliseconds | Total time in milliseconds (ms) spent on write operations | Drive,Name,Node |
| NcVmiCpuAffinity | Network Cloud | CPU Pinning Map (Preview) | Count | Pinning map of virtual CPUs (vCPUs) to CPUs | CPU,NUMA Node,VMI Namespace,VMI Node,VMI Name |
Baremetal servers
Baremetal server metrics are collected and delivered to Azure Monitor per minute, metrics of category HardwareMonitor are collected every 5 minutes.
node metrics
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| HostDiskReadCompleted | Disk | Host Disk Reads Completed | Count | Disk reads completed by node | Device,Host |
| HostDiskReadSeconds | Disk | Host Disk Read Seconds (Preview) | Seconds | Disk read time by node | Device,Host |
| HostDiskWriteCompleted | Disk | Total Number of Writes Completed | Count | Disk writes completed by node | Device,Host |
| HostDiskWriteSeconds | Disk | Host Disk Write Seconds (Preview) | Seconds | Disk write time by node | Device,Host |
| HostDmiInfo | System | Host DMI Info (Preview) | Unspecified | Host Desktop Management Interface (DMI) environment information | Bios Date,Bios Release,Bios Vendor,Bios Version,Board Asset Tag,Board Name,Board Vendor,Board Version,Chassis Asset Tag,Chassis Vendor,Chassis Version,Host,Product Family,Product Name,Product Sku,Product Uuid,Product Version,System Vendor |
| HostEntropyAvailableBits | Filesystem | Host Entropy Available Bits (Preview) | Count | Available bits in node entropy | Host |
| HostFilesystemAvailBytes | Filesystem | Host Filesystem Available Bytes | Count | Available filesystem size by node | Device,FS Type,Host,Mount Point |
| HostFilesystemDeviceError | Filesystem | Host Filesystem Device Errors | Count | Indicates if there was a problem getting information for the filesystem | Device,FS Type,Host,Mount Point |
| HostFilesystemFiles | Filesystem | Host Filesystem Files | Count | Total number of permitted inodes | Device,FS Type,Host,Mount Point |
| HostFilesystemFilesFree | Filesystem | Total Number of Free inodes | Count | Total number of free inodes | Device,FS Type,Host,Mount Point |
| HostFilesystemReadOnly | Filesystem | Host Filesystem Read Only | Unspecified | Indicates if the filesystem is readonly | Device,FS Type,Host,Mount Point |
| HostFilesystemSizeBytes | Filesystem | Host Filesystem Size In Bytes | Count | Filesystem size by node | Device,FS Type,Host,Mount Point |
| HostHwmonTempCelsius | HardwareMonitor | Host Hardware Monitor Temp | Count | Hardware monitor for temperature (celsius) | Chip,Host,Sensor |
| HostHwmonTempMax | HardwareMonitor | Host Hardware Monitor Temp Max | Count | Hardware monitor for maximum temperature (celsius) | Chip,Host,Sensor |
| HostLoad1 | Memory | Average Load In 1 Minute (Preview) | Count | 1 minute load average | Host |
| HostLoad15 | Memory | Average Load In 15 Minutes (Preview) | Count | 15 minute load average | Host |
| HostLoad5 | Memory | Average load in 5 minutes (Preview) | Count | 5 minute load average | Host |
| HostMemAvailBytes | Memory | Host Memory Available Bytes | Count | Available memory in bytes by node | Host |
| HostMemHWCorruptedBytes | Memory | Total Amount of Memory In Corrupted Pages | Count | Corrupted bytes in hardware by node | Host |
| HostMemTotalBytes | Memory | Host Memory Total Bytes | Bytes | Total bytes of memory by node | Host |
| HostSpecificCPUUtilization | CPU | Host Specific CPU Utilization (Preview) | Seconds | A counter metric that counts the number of seconds the CPU has been running in a particular mode | Cpu,Host,Mode |
| IdracPowerCapacityWatts | HardwareMonitor | IDRAC Power Capacity Watts | Unspecified | Power Capacity | Host,PSU |
| IdracPowerInputWatts | HardwareMonitor | IDRAC Power Input Watts | Unspecified | Power Input | Host,PSU |
| IdracPowerOn | HardwareMonitor | IDRAC Power On | Unspecified | IDRAC Power On Status | Host |
| IdracPowerOutputWatts | HardwareMonitor | IDRAC Power Output Watts | Unspecified | Power Output | Host,PSU |
| IdracSensorsTemperature | HardwareMonitor | IDRAC Sensors Temperature | Unspecified | IDRAC sensor temperature | Host,Name,Units |
| NcNodeNetworkReceiveErrsTotal | Network | Network Device Receive Errors | Count | Total network device errors received | Hostname,Interface Name |
| NcNodeNetworkTransmitErrsTotal | Network | Network Device Transmit Errors | Count | Total network device errors transmitted | Hostname,Interface Name |
| NcTotalCpusPerNuma | CPU | Total CPUs Available to Nexus per NUMA | Count | Total number of CPUs available to Nexus per NUMA | Hostname,NUMA Node |
| NcTotalWorkloadCpusAllocatedPerNuma | CPU | CPUs per NUMA Allocated for Nexus Kubernetes | Count | Total number of CPUs per NUMA allocated for Nexus Kubernetes and Tenant Workloads | Hostname,NUMA Node |
| NcTotalWorkloadCpusAvailablePerNuma | CPU | CPUs per NUMA Available for Nexus Kubernetes | Count | Total number of CPUs per NUMA available to Nexus Kubernetes and Tenant Workloads | Hostname,NUMA Node |
| NodeBondingActive | Network | Node Bonding Active (Preview) | Count | Number of active interfaces per bonding interface | Primary |
| NodeMemHugePagesFree | Memory | Node Memory Huge Pages Free (Preview) | Bytes | NUMA hugepages free by node | Host,Node |
| NodeMemHugePagesTotal | Memory | Node Memory Huge Pages Total | Bytes | NUMA huge pages total by node | Host,Node |
| NodeMemNumaFree | Memory | Node Memory NUMA (Free Memory) | Bytes | NUMA memory free | Name,Host |
| NodeMemNumaShem | Memory | Node Memory NUMA (Shared Memory) | Bytes | NUMA shared memory | Host,Node |
| NodeMemNumaUsed | Memory | Node Memory NUMA (Used Memory) | Bytes | NUMA memory used | Host,Node |
| NodeNetworkCarrierChanges | Network | Node Network Carrier Changes | Count | Node network carrier changes | Device,Host |
| NodeNetworkMtuBytes | Network | Node Network Maximum Transmission Unit Bytes | Bytes | Node network Maximum Transmission Unit (mtu_bytes) value of /sys/class/net/<iface> | Device,Host |
| NodeNetworkReceiveMulticastTotal | Network | Node Network Received Multicast Total | Bytes | Network device statistic receive_multicast | Device,Host |
| NodeNetworkReceivePackets | Network | Node Network Received Packets | Count | Network device statistic receive_packets | Device,Host |
| NodeNetworkSpeedBytes | Network | Node Network Speed Bytes | Bytes | speed_bytes value of /sys/class/net/<iface> | Device,Host |
| NodeNetworkTransmitPackets | Network | Node Network Transmited Packets | Count | Network device statistic transmit_packets | Device,Host |
| NodeNetworkUp | Network | Node Network Up | Count | Value is 1 if operstate is 'up', 0 otherwise. | Device,Host |
| NodeNvmeInfo | Disk | Node NVMe Info (Preview) | Count | Non-numeric data from /sys/class/nvme/<device>, value is always 1. Provides firmware, model, state and serial for a device | Device,State |
| NodeOsInfo | System | Node OS Info | Count | Node OS information | Host,Name,Version |
| NodeTimexMaxErrorSeconds | System | Node Timex Max Error Seconds | Seconds | Maximum time error between the local system and reference clock | Host |
| NodeTimexOffsetSeconds | System | Node Timex Offset Seconds | Seconds | Time offset in between the local system and reference clock | Host |
| NodeTimexSyncStatus | System | Node Timex Sync Status | Count | Is clock synchronized to a reliable server (1 = yes, 0 = no) | Host |
| NodeVmOomKill | VM Stat | Node VM Out Of Memory Kill | Count | Information in /proc/vmstat pertaining to the field oom_kill | Host |
| NodeVmstatPswpIn | VM Stat | Node VM PSWP In | Count | Information in /proc/vmstat pertaining to the field pswpin | Host |
| NodeVmstatPswpout | VM Stat | Node VM PSWP Out | Count | Information in /proc/vmstat pertaining to the field pswpout | Host |
Storage Appliances
All the metrics from Storage appliance are collected and delivered to Azure Monitor per minute.
pure storage
| Metric | Category | Display Name | Unit | Description | Dimensions |
|---|---|---|---|---|---|
| PurefaAlertsTotal | Storage Array | Nexus Storage Alerts Total | Count | Number of alert events | Severity |
| PurefaArrayPerformanceAvgBlockBytes | Storage Array | Nexus Storage Array Avg Block Bytes | Bytes | Average block size | Dimension |
| PurefaArrayPerformanceBandwidthBytes | Storage Array | Nexus Storage Array Bandwidth Bytes | Bytes | Array throughput in bytes per second | Dimension |
| PurefaArrayPerformanceIOPS | Storage Array | Nexus Storage Array IOPS | Count | Storage array IOPS | Dimension |
| PurefaArrayPerformanceLatencyUsec | Storage Array | Nexus Storage Array Latency (Microseconds) | MilliSeconds | Storage array latency in microseconds | Dimension |
| PurefaArrayPerformanceQdepth | Storage Array | Nexus Storage Array Queue Depth | Bytes | Storage array queue depth | |
| PurefaArraySpaceCapacityBytes | Storage Array | Nexus Storage Array Capacity Bytes | Bytes | Storage array overall space capacity | |
| PurefaArraySpaceDatareductionRatio | Storage Array | Nexus Storage Array Space Datareduction Ratio | Percent | Storage array overall data reduction | |
| PurefaArraySpaceProvisionedBytes | Storage Array | Nexus Storage Array Space Provisioned Bytes | Bytes | Storage array overall provisioned space | |
| PurefaArraySpaceUsedBytes | Storage Array | Nexus Storage Array Space Used Bytes | Bytes | Storage Array overall used space | Dimension |
| PurefaHardwareComponentHealth | Storage Array | Nexus Storage Hardware Component Health | Count | Storage array hardware component health status | Component,Controller,Index |
| PurefaHardwarePowerVolts | Storage Array | Nexus Storage Hardware Power Volts | Unspecified | Storage array hardware power supply voltage | Power Supply |
| PurefaHardwareTemperatureCelsius | Storage Array | Nexus Storage Hardware Temperature Celsius | Unspecified | Storage array hardware temperature sensors | Controller,Sensor |
| PurefaHostPerformanceBandwidthBytes | Host | Nexus Storage Host Bandwidth Bytes | Bytes | Storage array host bandwidth in bytes per second | Dimension,Host |
| PurefaHostPerformanceIOPS | Host | Nexus Storage Host IOPS | Count | Storage array host IOPS | Dimension,Host |
| PurefaHostPerformanceLatencyUsec | Host | Nexus Storage Host Latency (Microseconds) | MilliSeconds | Storage array host latency in microseconds | Dimension,Host |
| PurefaHostSpaceBytes | Host | Nexus Storage Host Space Bytes | Bytes | Storage array host space in bytes | Dimension,Host |
| PurefaHostSpaceDatareductionRatio | Host | Nexus Storage Host Space Datareduction Ratio | Percent | Storage array host volumes data reduction ratio | Host |
| PurefaHostSpaceSizeBytes | Host | Nexus Storage Host Space Size Bytes | Bytes | Storage array host volumes size | Host |
| PurefaInfo | Storage Array | Nexus Storage Info (Preview) | Unspecified | Storage array system information | Array Name |
| PurefaVolumePerformanceIOPS | Volume | Nexus Storage Volume Performance IOPS | Count | Storage array volume IOPS | Dimension,Volume |
| PurefaVolumePerformanceLatencyUsec | Volume | Nexus Storage Volume Performance Latency (Microseconds) | MilliSeconds | Storage array volume latency in microseconds | Dimension,Volume |
| PurefaVolumePerformanceThroughputBytes | Volume | Nexus Storage Volume Performance Throughput Bytes | Bytes | Storage array volume throughput | Dimension,Volume |
| PurefaVolumeSpaceBytes | Volume | Nexus Storage Volume Space Bytes | Bytes | Storage array volume space in bytes | Dimension,Volume |
| PurefaVolumeSpaceDatareductionRatio | Volume | Nexus Storage Volume Space Datareduction Ratio | Percent | Storage array overall data reduction | Volume |
| PurefaVolumeSpaceSizeBytes | Volume | Nexus Storage Volume Space Size Bytes | Bytes | Storage array volumes size | Volume |
Network Fabric Metrics
Network Devices Metrics
The collection interval for Network Fabric device metrics varies and you can find more information per metric (please refer to column "Collection Interval").
| Metric Name | Metric Display Name | Category | Unit | Aggregation Type | Description | Dimensions | Exportable via Diagnostic Settings? |
Collection Interval |
|---|---|---|---|---|---|---|---|---|
| AclMatchedPackets | Acl Matched Packets | ACL State Counters | Count | Average | Count of the number of packets matching the current ACL entry | AclSetName | Yes | Every 5 mins |
| ComponentOperStatus | Component Operational State | Component Operational State | NA | NA | The current operational status of the component | Component Name | Yes | Every 5 mins and on state change |
| CpuUtilizationMax | Cpu Utilization Max | Resource Utilization | % | Average | Maximum CPU utilization of the device over a given interval | CPU Cores | Yes | Per minute |
| CpuUtilizationMin | Cpu Utilization Min | Resource Utilization | % | Average | Minimum CPU utilization of the device over a given interval | CPU Cores | Yes | Per minute |
| CpuUtilizationAvg | Cpu Utilization Avg | Resource Utilization | % | Average | Avg cpu utilization. The Avg value of the percentage measure of the statistic over the time interval. | CPU Cores | Yes | Per minute |
| CpuUtilizationInstant | Cpu Utilization Instant | Resource Utilization | % | Average | Instantaneous Cpu utilization. The instantaneous value of the percentage measure of the statistic over the time interval. | CPU Cores | Yes | Per minute |
| FanSpeed | Fan Speed | Resource Utilization | RPM | Average | Running speed of the fan at any given point of time | Fan number | Yes | Per minute |
| MemoryAvailable | Memory Available | Resource Utilization | GiB | Average | The amount of memory available or allocated to the device at a given point in time | NA | Yes | Per minute |
| MemoryUtilized | Memory Utilized | Resource Utilization | GiB | Average | The amount of memory utilized by the device at a given point in time | NA | Yes | Per minute |
| TemperatureMax | Temperature Max | Resource Utilization | NA | Maximum | Max temperature in degrees Celsius of the component. The maximum value of the statistic over the sampling period | NA | Yes | Per minute |
| TemperatureInstant | Temperature Instantaneous | Resource Utilization | NA | NA | The instantaneous value of temperature in degrees Celsius of the component. | NA | Yes | Per minute |
| PowerSupplyInputCurrent | Power Supply Input Current | Resource Utilization | Amps | Average | The input current draw of the power supply | NA | Yes | Per minute |
| PowerSupplyInputVoltage | Power Supply Input Voltage | Resource Utilization | Volts | Average | The input voltage of the power supply | NA | Yes | Per minute |
| PowerSupplyMaximumPowerCapacity | Power Supply Maximum Power Capacity | Resource Utilization | Watts | Average | Maximum power capacity of the power supply | NA | Yes | Per minute |
| PowerSupplyOutputCurrent | Power Supply Output Current | Resource Utilization | Amps | Average | The output current supplied by the power supply | NA | Yes | Per minute |
| PowerSupplyOutputPower | Power Supply Output Power | Resource Utilization | Watts | Average | The output power supplied by the power supply | NA | Yes | Per minute |
| PowerSupplyOutputVoltage | Power Supply Output Voltage | Resource Utilization | Volts | Average | The output voltage supplied the power supply | NA | Yes | Per minute |
| BgpPeerStatus | BGP Peer Status | BGP Status | Count | Average | Operational state of the BGP Peer represented in numerical form. 1-Idle, 2-Connect, 3-Active, 4-OpenSent, 5-OpenConfirm, 6-Established | NA | Yes | Every 5 mins and on state change |
| InterfaceOperStatus | Interface Operational State | Interface Operational State | Count | Average | Operational state of the Interface represented in numerical form. 0-Up, 1-Down, 2-Lower Layer Down, 3-Testing, 4-Unknown, 5-Dormant, 6-Not Present | NA | Yes | Every 5 mins and on state change |
| IfEthInCrcErrors | Ethernet Interface In CRC Errors | Interface State Counters | Count | Average | The count of incoming CRC errors caused by several factors for an ethernet interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfEthInFragmentFrames | Ethernet Interface In Fragment Frames | Interface State Counters | Count | Average | The count of incoming fragmented frames for an ethernet interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfEthInJabberFrames | Ethernet Interface In Jabber Frames | Interface State Counters | Count | Average | The count of incoming jabber frames. Jabber frames are typically oversized frames with invalid CRC | Interface name | Yes | Every 5 mins |
| IfEthInMacControlFrames | Ethernet Interface In MAC Control Frames | Interface State Counters | Count | Average | The count of incoming MAC layer control frames for an ethernet interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfEthInMacPauseFrames | Ethernet Interface In MAC Pause Frames | Interface State Counters | Count | Average | The count of incoming MAC layer pause frames for an ethernet interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfEthInMaxsizeExceeded | Ethernet Interface In Maxsize Exceeded | Interface State Counters | Count | Average | The total number frames received that are well-formed dropped due to exceeding the maximum frame size on the interface | Interface name | Yes | Every 5 mins |
| IfEthInOversizeFrames | Ethernet Interface In Oversize Frames | Interface State Counters | Count | Average | The count of incoming oversized frames (larger than 1518 octets) for an ethernet interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfEthOutMacControlFrames | Ethernet Interface Out MAC Control Frames | Interface State Counters | Count | Average | The count of outgoing MAC layer control frames for an ethernet interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfEthOutMacPauseFrames | Ethernet Interface Out MAC Pause Frames | Interface State Counters | Count | Average | Shows the count of outgoing MAC layer pause frames for an ethernet interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInBroadcastPkts | Interface In Broadcast Pkts | Interface State Counters | Count | Average | The count of incoming broadcast packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInDiscards | Interface In Discards | Interface State Counters | Count | Average | The count of incoming discarded packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInErrors | Interface In Errors | Interface State Counters | Count | Average | The count of incoming packets with errors for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInFcsErrors | Interface In FCS Errors | Interface State Counters | Count | Average | The count of incoming packets with FCS (Frame Check Sequence) errors for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInMulticastPkts | Interface In Multicast Pkts | Interface State Counters | Count | Average | The count of incoming multicast packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInOctets | Interface In Octets | Interface State Counters | Count | Average | The total number of incoming octets received by an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInUnicastPkts | Interface In Unicast Pkts | Interface State Counters | Count | Average | The count of incoming unicast packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfInPkts | Interface In Pkts | Interface State Counters | Count | Average | The total number of incoming packets received by an interface over a given interval of time. Includes all packets - unicast, multicast, broadcast, bad packets, etc. | Interface name | Yes | Every 5 mins |
| IfOutBroadcastPkts | Interface Out Broadcast Pkts | Interface State Counters | Count | Average | The count of outgoing broadcast packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfOutDiscards | Interface Out Discards | Interface State Counters | Count | Average | The count of outgoing discarded packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfOutErrors | Interface Out Errors | Interface State Counters | Count | Average | The count of outgoing packets with errors for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfOutMulticastPkts | Interface Out Multicast Pkts | Interface State Counters | Count | Average | The count of outgoing multicast packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfOutOctets | Interface Out Octets | Interface State Counters | Count | Average | The total number of outgoing octets sent from an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfOutUnicastPkts | Interface Out Unicast Pkts | Interface State Counters | Count | Average | The count of outgoing unicast packets for an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| IfOutPkts | Interface Out Pkts | Interface State Counters | Count | Average | The total number of outgoing packets sent from an interface over a given interval of time. Includes all packets - unicast, multicast, broadcast, bad packets, etc. | Interface name | Yes | Every 5 mins |
| LacpErrors | LACP Errors | LACP State Counters | Count | Average | The count of LACPDU illegal packet errors | Interface name | Yes | Every 5 mins |
| LacpInPkts | LACP In Pkts | LACP State Counters | Count | Average | The count of LACPDU packets received by an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| LacpOutPkts | LACP Out Pkts | LACP State Counters | Count | Average | The count of LACPDU packets sent by an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| LacpRxErrors | LACP Rx Errors | LACP State Counters | Count | Average | The count of LACPDU packets with errors received by an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| LacpTxErrors | LACP Tx Errors | LACP State Counters | Count | Average | The count of LACPDU packets with errors transmitted by an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| LacpUnknownErrors | LACP Unknown Errors | LACP State Counters | Count | Average | The count of LACPDU packets with unknown errors over a given interval of time | Interface name | Yes | Every 5 mins |
| LldpFrameIn | LLDP Frame In | LLDP State Counters | Count | Average | The count of LLDP frames received by an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| LldpFrameOut | LLDP Frame Out | LLDP State Counters | Count | Average | The count of LLDP frames trasmitted from an interface over a given interval of time | Interface name | Yes | Every 5 mins |
| LldpTlvUnknown | LLDP Tlv Unknown | LLDP State Counters | Count | Average | The count of LLDP frames received with unknown TLV by an interface over a given interval of time | Interface name | Yes | Every 5 mins |
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