CPU usage abnormal

[infinity123]

1. SW/HW environment
CPU:12500
HostOS: ESXI 8.0
GuestOS:TrueNAS Scale 22.02.1

2. Issue：
TrueNAS always occupies ~10% CPU from host side usage

 

[infinity123]

trace-cmd report on the kworker was uploaded by the attacment.

 

[infinity123]

After dig deeper, i found this issue is caused by esxi gfx driver, so disable vmwgfx will fix.
i.e midclt call system.advanced.update '{"kernel_extra_options": "i915.force_probe=4690 modprobe.blacklist=vmwgfx"}'