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Bug 1915582

Summary: p&f: carry upstream pr 97860
Product: OpenShift Container Platform Reporter: Abu Kashem <akashem>
Component: kube-apiserverAssignee: Abu Kashem <akashem>
Status: CLOSED ERRATA QA Contact: Ke Wang <kewang>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 4.7CC: aos-bugs, mfojtik, sttts, xxia
Target Milestone: ---   
Target Release: 4.7.0   
Hardware: Unspecified   
OS: Unspecified   
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Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 1915583 (view as bug list) Environment:
Last Closed: 2021-02-24 15:52:28 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:
Bug Depends On:    
Bug Blocks: 1915583    

Description Abu Kashem 2021-01-13 00:33:33 UTC
carry: https://github.com/kubernetes/kubernetes/pull/97860

Fixes kubernetes#96459
Fixes kubernetes#97685

Comment 2 Ke Wang 2021-01-18 10:33:47 UTC
$ oc version -o yaml
clientVersion:
  buildDate: "2020-12-18T00:30:44Z"
  compiler: gc
  gitCommit: 02c110006bfef4ba53fa5042bb9eae170dd3dc1c
  gitTreeState: clean
  gitVersion: 4.6.0-202012172338.p0-02c1100
  goVersion: go1.15.5
  major: ""
  minor: ""
  platform: linux/amd64
openshiftVersion: 4.7.0-0.nightly-2021-01-17-211555
serverVersion:
  buildDate: "2021-01-16T04:43:08Z"
  compiler: gc
  gitCommit: d9c52cc4e02894215b0d1c2aeea240fe77765c66
  gitTreeState: clean
  gitVersion: v1.20.0+d9c52cc
  goVersion: go1.15.5
  major: "1"
  minor: "20"
  platform: linux/amd64

$ oc adm release info --commits registry.ci.openshift.org/ocp/release:4.7.0-0.nightly-2021-01-17-211555 | grep 'hyperkube'
  hyperkube          https://github.com/openshift/kubernetes            d9c52cc4e02894215b0d1c2aeea240fe77765c66

$ cd kubernetes/

$ git pull

$ git log --date=local --pretty="%h %an %cd - %s" d9c52cc | grep  ' #520.*97860'
1f131f357a2 OpenShift Merge Robot Fri Jan 15 13:31:10 2021 - Merge pull request #520 from tkashem/carry-97860-4.7

Checked the kube-apiserver status,
$ oc get pods -n openshift-kube-apiserver -l apiserver
NAME                                                        READY   STATUS    RESTARTS   AGE
kube-apiserver-ip-10-0-147-119.us-east-2.compute.internal   5/5     Running   0          128m
kube-apiserver-ip-10-0-179-247.us-east-2.compute.internal   5/5     Running   0          121m
kube-apiserver-ip-10-0-214-100.us-east-2.compute.internal   5/5     Running   0          125m

Checked the kube-apiserver cpu usage, ther are in normal status, not goes to 300% cpu usage.
$ oc adm top pod -n openshift-kube-apiserver
NAME                                                        CPU(cores)   MEMORY(bytes)   
kube-apiserver-ip-10-0-147-119.us-east-2.compute.internal   103m         1645Mi          
kube-apiserver-ip-10-0-179-247.us-east-2.compute.internal   166m         1435Mi          
kube-apiserver-ip-10-0-214-100.us-east-2.compute.internal   124m         1439Mi     
     
$ oc adm top node
NAME                                         CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%   
ip-10-0-130-239.us-east-2.compute.internal   131m         8%     1432Mi          21%       
ip-10-0-147-119.us-east-2.compute.internal   413m         11%    4947Mi          34%       
ip-10-0-179-247.us-east-2.compute.internal   594m         16%    6746Mi          46%       
ip-10-0-183-185.us-east-2.compute.internal   391m         26%    3383Mi          51%       
ip-10-0-207-147.us-east-2.compute.internal   244m         16%    3222Mi          48%       
ip-10-0-214-100.us-east-2.compute.internal   545m         15%    6102Mi          41%       

Based on above results, move the bug VERIFIED.

Comment 5 errata-xmlrpc 2021-02-24 15:52:28 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: OpenShift Container Platform 4.7.0 security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2020:5633