The kube-apiserver CO goes in degraded state in RHOCP 4

Issue

• The kube-apiserver ClusterOperator is degraded:

$ oc get co kube-apiserver
kube-apiserver                             4.12.39  True        True          True       528d    StaticPodsDegraded: pod/kube-apiserver-master1.lab.example.com container "kube-apiserver" is waiting: CrashLoopBackOff: back-off 5m0s restarting failed container=kube-apiserver pod=kube-apiserver-master1.lab.example.com_openshift-kube-apiserver(54b6574996eadd96975b71f4a1d2aab0)...

• The kube-apiserver pod is in CrashLoopBackOff state:

$ oc get po -n openshift-kube-apiserver
kube-apiserver-master1.lab.example.com         3/5     CrashLoopBackOff   839 (61s ago)   6h48m

• The kube-apiserver pod reporting the below error:

 $ oc -n openshift-kube-apiserver logs -c kube-apiserver kube-apiserver-master1.lab.example.com  
E1117 15:52:07.330326      17 run.go:74] "command failed" err="tls: private key does not match public key"