ConfigReloaderSidecarErrors | Errors encountered in a pod while the config-reloader sidecar attempts to sync config in namespace. As a result, configuration for service running in the pod may be stale and cannot be updated anymore. | warning |
CPUThrottlingHigh | Kubernetes containers processes experience elevated CPU throttling. | info |
KubeClientErrors | Kubernetes API server client is experiencing errors. | warning |
KubeContainerWaiting | Pod container is waiting longer than 1 hour. | warning |
KubeCPUOvercommit | Cluster has overcommitted CPU resource requests. | warning |
KubeCPUQuotaOvercommit | Cluster has overcommitted CPU resource requests. | warning |
KubeDaemonSetMisScheduled | DaemonSet pods are not properly scheduled. | warning |
KubeDaemonSetNotScheduled | DaemonSet pods are not scheduled. | warning |
KubeDaemonSetRolloutStuck | DaemonSet rollout is stuck. | warning |
KubeDeploymentGenerationMismatch | Deployment generation mismatch due to possible roll-back. | warning |
KubeDeploymentReplicasMismatch | Deployment has not matched the expected number of replicas. | warning |
KubeHpaMaxedOut | HPA is running at max replicas. | warning |
KubeHpaReplicasMismatch | HPA has not matched desired number of replicas. | warning |
KubeJobCompletion | Job did not complete in time. | warning |
KubeJobFailed | Job failed to complete. | warning |
KubeletClientCertificateExpiration | Kubelet client certificate is about to expire. | warning |
KubeletClientCertificateRenewalErrors | Kubelet has failed to renew its client certificate. | warning |
KubeletDown | Target disappeared from Prometheus target discovery. | critical |
KubeletPlegDurationHigh | Kubelet Pod Lifecycle Event Generator is taking too long to relist. | warning |
KubeletPodStartUpLatencyHigh | Kubelet Pod startup latency is too high. | warning |
KubeletServerCertificateExpiration | Kubelet server certificate is about to expire. | warning |
KubeletTooManyPods | The alert fires when a specific node is running >95% of its capacity of pods. | info |
KubeletServerCertificateRenewalErrors | Kubelet has failed to renew its server certificate. | warning |
KubeMemoryOvercommit | Cluster has overcommitted memory resource requests. | warning |
KubeMemoryQuotaOvercommit | Cluster has overcommitted memory resource requests. | warning |
KubeNodeNotReady | Node is not ready. | warning |
KubeNodeReadinessFlapping | Node readiness status is flapping. | warning |
KubeNodeUnreachable | Node is unreachable. | warning |
KubePersistentVolumeErrors | PersistentVolume is having issues with provisioning. | critical |
KubePersistentVolumeFillingUp | PersistentVolume is filling up. | warning |
KubePodCrashLooping | Pod is crash looping. | warning |
KubePodNotReady | Pod has been in a non-ready state for more than 15 minutes. | warning |
KubeQuotaExceeded | Namespace quota has exceeded the limits. | warning |
KubeQuotaAlmostFull | Namespace quota is going to be full. | info |
KubeQuotaFullyUsed | Namespace quota is fully used. | info |
KubeStatefulSetGenerationMismatch | StatefulSet generation mismatch due to possible roll-back. | warning |
KubeStatefulSetReplicasMismatch | Deployment has not matched the expected number of replicas. | warning |
KubeStatefulSetUpdateNotRolledOut | StatefulSet update has not been rolled out. | warning |
KubeStateMetricsListErrors | kube-state-metrics is experiencing errors in list operations. | critical |
KubeStateMetricsShardingMismatch | kube-state-metrics pods are running with different --total-shards configuration, some Kubernetes objects may be exposed multiple times or not exposed at all. | critical |
KubeStateMetricsShardsMissing | kube-state-metrics shards are missing, some Kubernetes objects are not being exposed. | critical |
KubeStateMetricsWatchErrors | kube-state-metrics is experiencing errors in watch operations. | critical |
KubeVersionMismatch | Different semantic versions of Kubernetes components running. | warning |
NodeClockNotSynchronising | Clock not synchronizing. | warning |
NodeClockSkewDetected | Clock skew detected. | warning |
NodeFileDescriptorLimit | Kernel is predicted to exhaust file descriptors limit soon. | warning |
NodeFilesystemAlmostOutOfFiles | Filesystem has less than 5% inodes left. | warning |
NodeFilesystemAlmostOutOfSpace | Filesystem has less than 5% space left. | warning |
NodeFilesystemFilesFillingUp | Filesystem is predicted to run out of inodes within the next 24 hours. | warning |
NodeFilesystemSpaceFillingUp | Filesystem is predicted to run out of space within the next 24 hours. | warning |
NodeHighNumberConntrackEntriesUsed | Number of conntrack are getting close to the limit. | warning |
NodeNetworkInterfaceFlapping | Network interface device changing it's up status often on node-exporter namespace/pods. | warning |
NodeNetworkReceiveErrs | Network interface is reporting many receive errors. | warning |
NodeNetworkTransmitErrs | Network interface is reporting many transmit errors. | warning |
NodeRAIDDegraded | RAID Array is degraded. | critical |
NodeRAIDDiskFailure | Failed device in RAID array. | warning |
NodeTextFileCollectorScrapeError | Node Exporter text file collector failed to scrape. | warning |
PodCrashOOM | Pod Crashing for OOM. | critical |