public VcrMetrics getVcrMetrics() {
    return vcrMetrics;
  }
Remove a replica of given {@link PartitionId} and its {@link RemoteReplicaInfo}s from the backup list.
@param partitionId the {@link PartitionId} of the replica to removed.
ambry-cloud/src/main/java/com/github/ambry/cloud/VcrReplicationManager.java