Controller node is stuck and went to NotReady state during RHOCP 4.7.33 upgrade

Solution Verified - Updated -

Issue

  • [OCP 4.7.33 upgrade] - Controller node is stuck and went to NotReady state with multus IPVLAN

  • During Openshift 4.7.33 Upgrade , Control Manager pods are failing to create sandbox

$ oc describe po isf-update-operator-controller-manager-xxxxx-xxxxx

  Warning  FailedCreatePodSandBox  2m20s (x98 over 6h31m)  kubelet  Failed to create pod sandbox: rpc error: code = DeadlineExceeded desc = context deadline exceeded

Environment

  • Red Hat OpenShift Container Platform 4.7.33

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