ODF: The ocs-metrics-exporter killed by OOM repeatedly.

Issue

The ocs-metrics-exporter killed by OOM repeatedly.

Examples:

OCP Cluster ID: Redacted
Ceph Cluster ID: Redacted
OCP Version: 4.18.15
ODF Version: 4.18.6

$ oc get pod ocs-metrics-exporter-6f945875f-mpgcz -o json | jq -c '.status.containerStatuses[] | {name: .name, restarts: .restartCount, exitCode: .lastState.terminated.exitCode, reason: .lastState.terminated.reason}'
{"name":"kube-rbac-proxy-main","restarts":109,"exitCode":137,"reason":"OOMKilled"}
{"name":"kube-rbac-proxy-self","restarts":23,"exitCode":137,"reason":"OOMKilled"}
{"name":"ocs-metrics-exporter","restarts":0,"exitCode":null,"reason":null}

OCP Cluster ID: Redacted
Ceph Cluster ID: Redacted
OCP Version: 4.18.15
ODF Version: 4.18.6

$ oc get pod ocs-metrics-exporter-6f945875f-6nc4l -o json | jq -c '.status.containerStatuses[] | {name: .name, restarts: .restartCount, exitCode: .lastState.terminated.exitCode, reason: .lastState.terminated.reason}'
{"name":"kube-rbac-proxy-main","restarts":2,"exitCode":137,"reason":"OOMKilled"}
{"name":"kube-rbac-proxy-self","restarts":7,"exitCode":137,"reason":"OOMKilled"}
{"name":"ocs-metrics-exporter","