Last Modified: May 07, 2021
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BIG-IP Install/Upgrade, TMOS
Known Affected Versions:
15.1.0, 220.127.116.11, 18.104.22.168, 22.214.171.124, 126.96.36.199, 188.8.131.52, 15.1.1, 15.1.2, 184.108.40.206, 15.1.3, 16.0.0, 220.127.116.11, 16.0.1, 18.104.22.168
Opened: Sep 25, 2020
The script /etc/init.d/f5-pf_daemon_cond_restart spawns a lot of ephemeral processes that collectively use about 10-15% of a core, regardless of the number of cores. This is contributing to higher CPU usage after upgrading from an earlier version
Higher CPU utilization on control plane, typically the equivalent of about 10-15% (of one core) extra.
On upgrade to a 15.1.x version, high CPU usage is observed.