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CPU %us Usage High On IB Switch (Doc ID 2482203.1)

Last updated on JUNE 18, 2021

Applies to:

Oracle Exalogic Elastic Cloud Software - Version 2.0.6.3.180417 to 2.0.6.4.0
Information in this document applies to any platform.
Prior to performing the Solution mode action plan below actions were performed by customer
- Switch reset /SP
- Power cycle
- Control Stack Restart

Symptoms

High CPU usage seen in IB switch after patching:

CPU usage is high in Passive IB Switch
top - 16:14:59 up 50 min, 1 user, load average: 6.95, 6.77, 6.45
Tasks: 112 total, 5 running, 107 sleeping, 0 stopped, 0 zombie
Cpu(s): 95.2%us, 4.5%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.3%si, 0.0%st
Mem: 505404k total, 316748k used, 188656k free, 6724k buffers
Swap: 0k total, 0k used, 0k free, 59804k cached

  PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
22398 root 20 0 9816 2212 1392 R 14.1 0.4 0:00.52 sshd

Changes

Upgrade to 2.0.6.3.181016

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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