Kubelet MemoryPressure condition

https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/

kubectl describe pod
Pod The node had condition: [MemoryPressure]

kubectl describe nodes | grep MemoryPressure

 Conditions:
  Type             Status  LastHeartbeatTime                 LastTransitionTime                Reason                       Message
  ----             ------  -----------------                 ------------------                ------                       -------
  MemoryPressure   False   Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:21:40 +0300   KubeletHasSufficientMemory   kubelet has sufficient memory available
  DiskPressure     False   Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:21:40 +0300   KubeletHasNoDiskPressure     kubelet has no disk pressure
  PIDPressure      False   Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:21:40 +0300   KubeletHasSufficientPID      kubelet has sufficient PID available
  Ready            True    Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:22:02 +0300   KubeletReady                 kubelet is posting ready status

Related

• Kubelet

See also

• Kubelet conditions: MemoryPressure, DiskPressure, PIDPressure
• kubelet, Pod Lifecycle Event Generator (PLEG), Kubelet conditions, /etc/kubernetes/kubelet.conf, /var/log/kubelet.log, Kubelet Container Runtime Interface (CRI), crictl, context deadline exceeded, E1122, E1124, Starting kubelet, NodeHasDiskPressure, NodeHasInsufficientMemory, rebooted, Node-pressure Eviction, Kubelet logs, manager: kubelet, kubelet.config.k8s.io, ContainerLogMaxSize, /var/lib/kubelet/pods/
• Kubernetes node events: Kubernetes node events, NodeNotSchedulable, NodeAllocatableEnforced, NodeHasNoDiskPressure, DiskPressure, NodeHasSufficientMemory, NodeHasSufficientPID, RegisteredNode, InvalidDiskCapacity, Starting, NodeReady, RemovingNode
• Kubernetes nodes, node.kubernetes.io K8s Node controller (node-controller), MemoryPressure, DiskPressure, NodeHasDiskPressure, events, NodeNotReady, Node-pressure Eviction, RemovingNode, ProviderID, kubectl node-shell, kubectl describe nodes, K8s Linux node swap support
• K8s troubleshooting: kubectl logs, kubectl top, kubectl get events -A, kubectl describe pod, Liveness, Readiness, Kubernetes events, Pulling image, OOMKilled, ProbeWarning, Reason, FailedScheduling, errImagePull, ImagePullBackOff, Kubelet conditions: MemoryPressure, DiskPressure, KubeletHasSufficientPID, KubeletReady, kubectl [ debug | attach | exec ] kubectl cluster-info dump, SimKube, KWOK, CrashLoopBackOff