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Bug
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Resolution: Won't Do
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Normal
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None
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4.9
Description of problem:
Keepalived pod in project openshift-kni-infra running on worker nodes consumes more memory than usual, there is linear memory growth seen in keepalived.
$oc adm top pods -n openshift-kni-infra NAME CPU(cores) MEMORY(bytes) coredns-master1.offline.att.com 2m 112Mi coredns-master2.offline.att.com 1m 121Mi coredns-master3.offline.att.com 0m 112Mi coredns-worker1.offline.att.com 2m 108Mi coredns-worker2.offline.att.com 0m 110Mi coredns-worker3.offline.att.com 2m 100Mi coredns-worker4.offline.att.com 2m 104Mi coredns-worker5.offline.att.com 0m 104Mi coredns-worker6.offline.att.com 2m 92Mi haproxy-master1.offline.att.com 12m 236Mi haproxy-master2.offline.att.com 6m 241Mi haproxy-master3.offline.att.com 6m 237Mi keepalived-master1.offline.att.com 47m 526Mi keepalived-master2.offline.att.com 85m 601Mi keepalived-master3.offline.att.com 83m 541Mi keepalived-worker1.offline.att.com 55m 2626Mi keepalived-worker2.offline.att.com 73m 1334Mi keepalived-worker3.offline.att.com 54m 4102Mi keepalived-worker4.offline.att.com 60m 2092Mi keepalived-worker5.offline.att.com 56m 4171Mi keepalived-worker6.offline.att.com 49m 2100Mi
SOS report of worker-1 node says the overall memory consumption of node is good. Also, can't see any memory leak by keepalived pods.
MEMORY
Stats graphed as percent of MemTotal:
MemUsed ▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊............... 69.8%
Buffers .................................................. 0.1%
Cached ▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊▊......................... 50.3%
HugePages .................................................. 0.0%
Dirty .................................................. 0.0%
RAM:
187.5 GiB total ram
130.9 GiB (70%) used
Top MEM-using processes:
USER PID %CPU %MEM VSZ-MiB RSS-MiB TTY STAT START TIME COMMAND
nfsnobo+ 44553 39.0 2.1 26205 4174 ? - 2022 105763:56 /bin/prometheus --web.console.templates=/etc/prometheus/consoles --web.console.libraries=/etc/pr
core 261495 4.3 0.8 19006 1563 ? - Jun07 318:53 /opt/nokia/ric/traffic-steering/traffic-steering -f /opt/ric/config/config-file.json
1000730+ 3040267 5.3 0.6 14024 1255 ? - May15 2126:46 java -Xms1024M -Xmx2048M
core 2371090 18.2 0.4 15950 864 ? - Jun10 618:53 ./admin-cli/node/linux/bin/node --expose_gc --no-warnings
core 107974 15.8 0.4 15898 812 ? - 05:11 48:56 ./admin-cli/node/linux/bin/node --expose_gc --no-warnings
core 1898427 14.4 0.4 14870 780 ? - Jun09 689:04 ./admin-cli/node/linux/bin/node --expose_gc --no-warnings
core 3037542 0.9 0.3 3800 732 ? - May15
- is cloned by
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- Closed
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