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Bug 2014432

Summary:	CPU utilization is extremely high for nodes.
Product:	OpenShift Container Platform	Reporter:	Sonigra Saurab <ssonigra>
Component:	Node	Assignee:	Peter Hunt <pehunt>
Node sub component:	CRI-O	QA Contact:	Sunil Choudhary <schoudha>
Status:	CLOSED DUPLICATE	Docs Contact:
Severity:	high
Priority:	high	CC:	aos-bugs, dgautam, manokuma, pehunt
Version:	4.6.z
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-11-02 17:30:06 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Sonigra Saurab 2021-10-15 09:03:10 UTC

Description of problem:

The nodes are experiencing excessively high CPU utilization. Typically Prometheus and elasticsearch containers are consuming too much memory 

Version-Release number of selected component (if applicable):
4.6.40 and higher,
Similar problems are seen with version 4.7.21+ , where Cpu and memory are excessively utilized without any clear evidences

Actual results:

Nodes having a very high CPU/Memory usage

Expected results:

Nodes to run properly

Additional info:

Uploading sosreport from the nodes