CephFS MDSs are in CLBO due to rook-ceph-mgr-a being Unable to Perform Delete Ops - OpenShift Data Foundation (ODF)

Solution Verified - Updated -

Issue

Both MDSs enter an Error/CrashLoopBackOff state due to a failed rook-ceph-mgr-a delete operation. Most likely due to a database workload.

NAME                                                             READY  STATUS   RESTARTS  AGE
rook-ceph-mds-ocs-storagecluster-cephfilesystem-a-9b68f854zbw9z  1/2    Running  5         5m30s
rook-ceph-mds-ocs-storagecluster-cephfilesystem-b-c7c87476b7gq6  1/2    Running  5         5m30s

    name: mds
    ready: false
    restartCount: 4
    started: false
    state:
      waiting:
        message: back-off 1m20s restarting failed container=mds pod=rook-ceph-mds-ocs-storagecluster-cephfilesystem-a-9b68f854zbw9z_openshift-storage(10c20d44-014b-4b62-b9e2-83df4a6d2177)
        reason: CrashLoopBackOff  

Environment

Red Hat OpenShift Data Foundation (RHODF) v4.x
Red Hat OpenShift Container Storage (RHOCS) v4.x

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