Default Alertmanager rules in Kublr

KubePersistentVolumeFullInFourDays

The persistent volume is expected to fill up within four days

instanceDiskSpaceFreeLow

Device on instance has less than 10% of free space for over 10 min

instanceDiskInodesFreeLow

Device on instance has few inodes left for over 10 min

instanceDown

Fires if some instance is down for over 1 min in cluster

k8sApiServerDown

Kubernetes API server is down for over 1 min in cluster

instanceSwapUsageHigh

Swap memory exists on one or more instances. Swap usage is not recommended

instanceMemoryUsageHigh

Memory usage on instance is higher than 95% for 5 min

clusterMemoryUsageHigh

Memory usage on the cluster is higher than 90% for 5 min

clusterMemoryUsageLow

Memory usage on the cluster is lower than 60% for 5 min

kubeletDockerOperationErrors

Docker operation error rate is heightened on instance over last 10 min

instanceCpuUsageHigh

CPU usage on instance is higher than 80% for 8 min

clusterCpuUsageHigh

CPU usage on instance is higher than 80% for 8 min

nodeStatusNotReady1

Node status is not ready for 7 min in cluster

nodeStatusCondition

Node condition is not ready on for 7 min in cluster

daemonSetScheduledNumberLow

Number of scheduled pods is low in cluster for DaemonSet for 7 min

daemonSetReadyNumberLow

Number of ready pods is low in cluster for DaemonSet for 7 min

daemonSetMisscheduledNumberHigh

Number of misscheduled pods is high in cluster for DaemonSet for 7 min

deploymentReplicaNumberLow

Number of replicas is low in cluster for Deployment for 7 min

deploymentAvailableNumberLow

Number of available replicas is low in cluster for Deployment for 7 min

deploymentUnavailableNumberHigh

Number of unavailable replicas is high in cluster for Deployment for 7 min

replicaSetReplicaNumberLow

Number of replicas is low in cluster for ReplicaSet for 7 min

replicaSetFullyLabeledNumberLow

Number of fully labeled replicas is low in cluster for ReplicaSet for 7 min

replicaSetReadyNumberLow

Number of ready replicas is low in clusterfor ReplicaSet for 7 min

replicationControllerReplicaNumberLow

Number of replicas is low in cluster for ReplicationController for 7 min

replicationControllerFullyLabeledNumberLow

Number of fully labeled replicas is low in cluster for ReplicationController for 7 min

replicationControllerReadyNumberLow Number of ready replicas is low in cluster for ReplicationController for 7 min

replicationControllerAvailableNumberLow

Number of available replicas is low in cluster for ReplicationController for 7 min

podPhaseIncorrect

Pod is stuck in a wrong phase for 7 min

podStatusNotReady

Pod is not ready for 7 min

podStatusNotScheduled

Pod is not scheduled for 7 min

podContainerWaiting

Pod container is waiting for 7 min

podContainerRestarting

Pod container is restarting for 7 min

authGetTokenFail

Fail get token for service error rate is heightened on instance over last 3 min

KubeApiServerAbsent No kube-apiservers are available in cluster for 1 min

KubeMetricServerFailure

Kube-metric-server is unavailable in cluster for 1 min

promRuleEvalFailures

Prometheus failed to evaluate rule in cluster


Questions? Suggestions? Need help? Contact us.