Bug 2106414 - Kubelet slowly leaking memory and pods eventually unable to start
Summary: Kubelet slowly leaking memory and pods eventually unable to start
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Node
Version: 4.9
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
: 4.10.z
Assignee: Ryan Phillips
QA Contact: Sunil Choudhary
URL:
Whiteboard:
Depends On: 2065749
Blocks: 2106655
TreeView+ depends on / blocked
 
Reported: 2022-07-12 15:44 UTC by OpenShift BugZilla Robot
Modified: 2022-07-20 07:46 UTC (History)
10 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2022-07-20 07:46:12 UTC
Target Upstream Version:
Embargoed:

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System ID Private Priority Status Summary Last Updated
Github openshift kubernetes pull 1318 0 None open [release-4.10] Bug 2106414: UPSTREAM: 109103: cpu/memory manager containerMap memory leak 2022-07-12 15:45:43 UTC
Red Hat Product Errata RHBA-2022:5568 0 None None None 2022-07-20 07:46:30 UTC

Comment 3 Sunil Choudhary 2022-07-18 08:49:34 UTC 
Checked on 4.10.0-0.nightly-2022-07-13-131411

% oc get clusterversion
NAME      VERSION                              AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.10.0-0.nightly-2022-07-13-131411   True        False         3h46m   Cluster version is 4.10.0-0.nightly-2022-07-13-131411

% oc get nodes
NAME                                         STATUS   ROLES    AGE     VERSION
ip-10-0-132-61.us-east-2.compute.internal    Ready    master   4h      v1.23.5+8cfebb1
ip-10-0-150-4.us-east-2.compute.internal     Ready    worker   3h52m   v1.23.5+8cfebb1
ip-10-0-185-122.us-east-2.compute.internal   Ready    master   4h      v1.23.5+8cfebb1
ip-10-0-188-31.us-east-2.compute.internal    Ready    worker   3h54m   v1.23.5+8cfebb1
ip-10-0-205-38.us-east-2.compute.internal    Ready    master   4h      v1.23.5+8cfebb1
ip-10-0-210-175.us-east-2.compute.internal   Ready    worker   3h54m   v1.23.5+8cfebb1

% oc get clusterversion
NAME      VERSION                              AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.10.0-0.nightly-2022-07-13-131411   True        False         6h44m   Cluster version is 4.10.0-0.nightly-2022-07-13-131411

% oc adm top node      
NAME                                         CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%   
ip-10-0-132-61.us-east-2.compute.internal    531m         15%    6444Mi          44%       
ip-10-0-150-4.us-east-2.compute.internal     66m          4%     1413Mi          21%       
ip-10-0-185-122.us-east-2.compute.internal   401m         11%    6061Mi          41%       
ip-10-0-188-31.us-east-2.compute.internal    261m         17%    3934Mi          58%       
ip-10-0-205-38.us-east-2.compute.internal    495m         14%    8911Mi          60%       
ip-10-0-210-175.us-east-2.compute.internal   286m         19%    3903Mi          58%
Comment 5 errata-xmlrpc 2022-07-20 07:46:12 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 (OpenShift Container Platform 4.10.23 bug fix 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/RHBA-2022:5568
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