high cpu load for stretch guest in idle

lojzik

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Apr 17, 2018
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I have Debian guests in proxmox. Jessie guest in idle uses 1% CPU, but Stretch guest in idle uses 8% CPU. Stretch guest is clean minimal instalation with updates. If I update guest from Jessie to Stretch, CPU usage in idle will increase too. How to reduce CPU usage for Stretch guest in idle?
I use pve 5.2-10, but problem was in pve 4.x too.
 

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