Oracle Linux: High CPU (%sys) Usage On OL6/UEK3 RAC Node (Doc ID 2241615.1)

Last updated on OCTOBER 20, 2022

Applies to:

Oracle Cloud Infrastructure - Version N/A and later
Linux OS - Version Oracle Linux 6.1 and later
Linux x86-64

On Oracle Linux 6 server running as Oracle RAC node, High %sys CPU usage can be observed from top output ( 75.5%sy) :

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In this Document

Symptoms

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