"KubernetesOutOfCapacity" alert is firing

Solution Verified - Updated -

Issue

  • The following "KubernetesOutOfCapacity" alert is firing on OpenShift Container Platform, reporting that some nodes are out of capacity:

    KubernetesOutOfCapacity                  critical   active   platform    Kubernetes out of capacity (instance )node01.example.com is out of capacity                                                                                                                    
KubernetesOutOfCapacity                  critical   active   platform    Kubernetes out of capacity (instance )node07.example.com is out of capacity

Environment

  • Red Hat OpenShift Container Platform (RHOCP) 4.10

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