Description of problem (please be detailed as possible and provide log
snippets):

Nooba pods CPU usage on idle cluster is observerved to be higher that expected value 0.1.
Identified via ocs-ci test : tests/functional/monitoring/prometheus/metrics/test_ocs_utilization.py::test_mcg_cpu_usage

Version of all relevant components (if applicable):
ODF: v4.15.0-149
OCP: 4.15.0-rc.7

Does this issue impact your ability to continue to work with the product
(please explain in detail what is the user impact)?

Is there any workaround available to the best of your knowledge?

Rate from 1 - 5 the complexity of the scenario you performed that caused this
bug (1 - very simple, 5 - very complex)?

Can this issue reproducible?
yes

Can this issue reproduce from the UI?
yes, check noobaa pod CPU usage on an idle cluster

If this is a regression, please provide more details to justify this:

Steps to Reproduce:
1. Deploy OCP followed by ODF
2. Observer nooba pod consumption from monitoring dashboard
3.

Actual results:

Expected results:

Additional info:
ocs-ci logs and must-gather available in google drive: https://drive.google.com/file/d/1YD29QMvlOGbHKThwqV7HPXnR08Nf73Hm/view?usp=sharing