Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (OpenShift Container Platform 4.6.22 bug fix update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
CU is facing the same issue in cluster version 4.6.4.
Moving etcd data-dir /var/lib/etcd/member to /var/lib/etcd-backup
tar: *restore-etcd-pod/pod.yaml: Not found in archive
tar: Exiting with failure status due to previous errors
restore-etcd-pod/pod.yaml does not exist in /home/core/backup/static_kuberesources_20210729220001.tar.gz
case no : 03000368
Kindly take a look on this.