Ge,
The issue I see here was resolved[1] and backported but appears to not be verified[2]? Can you please verify.
>Trying to backup etcd client certs..
>/etc/kubernetes/static-pod-resources/kube-apiserver-pod-1/secrets/etcd-client does not contain etcd client certs, trying next source ..
......
>/etc/kubernetes/static-pod-resources/kube-apiserver-pod-10/secrets/etcd-client does not contain etcd client certs, trying next source ..
>Stopping etcd..
[1]: https://github.com/openshift/machine-config-operator/pull/1055
[2]: https://bugzilla.redhat.com/show_bug.cgi?id=1740147