Readiness and Liveness probe failed for hawkular metrics

Issue

• In fresh RHOCP v3.11.43 cluster installation, hawkular-metrics pod does not come up and goes into crashloopbackoff state.

# oc get pods
NAME                            READY     STATUS             RESTARTS   AGE
hawkular-cassandra-1-r6ckd      1/1       Running            1          6d
hawkular-metrics-94hxj          0/1       CrashLoopBackOff   2803       6d
hawkular-metrics-schema-d65rc   0/1       Completed          0          6d
heapster-l6wcg                  0/1       Running            1064       6d

Events:
  Type     Reason     Age                   From                         Message
  ----     ------     ----                  ----                         -------
  Normal   Killing    1h (x2801 over 6d)    kubelet, xyz  Killing container with id docker://hawkular-metrics:Container failed liveness probe.. Container will be killed and recreated.
  Warning  Unhealthy  34m (x15716 over 6d)  kubelet, xyz Readiness probe failed: Failed to access the status endpoint : <urlopen error [Errno 111] Connection refused>. This may be due to Hawkular Metrics not being ready yet. Will try again.
  Warning  Unhealthy  15m (x8463 over 6d)   kubelet, xyz  Liveness probe failed: Failed to access the status endpoint : <urlopen error [Errno 111] Connection refused>.
Traceback (most recent call last):
  File "/opt/hawkular/scripts/hawkular-metrics-liveness.py", line 48, in <module>
    if int(uptime) < int(timeout):