"I could not find this anywhere on the forums..."
https://forum.proxmox.com/threads/balloon-funktioniert-nicht-bei-windows-2012r2-migration-von-hyper-v-zu-proxmox-ve.43148/
The Proxmox staff might need to add this to their best practices.
Given that Proxmox VE 9.1 provides support for OCI images as application containers, you can now run Docker containers through Proxmox VE directly. They get more or less “translated” to LXC containers. This feature is still a tech preview, though.
Huh. I think this may have had to do with checkmk. They generated way too many logs, so I uninstalled the agent and the site, rebooted, and the problem went away.
I'm not tech savvy enough to diagnose this myself, but if anyone's interested hit...
The top output shows the following:
User processes: 33.4% CPU usage
System/kernel processes: 7.3% CPU usage
High CPU usage by user processes may be caused by hidden processes, possibly due to rootkits or other malicious software.
To check for...
This is very strange.
To view the top 10 user processes with the highest CPU usage, please run the following command:
ps -e -o pid,user,pcpu,pmem,comm --sort=-pcpu | grep -v '\[' | head -n 11
@juliokele YMMD.... "lodctr /r" hat auch in meinem Fall sofort geholfen:
# info balloon
balloon: actual=6144 max_mem=6144 total_mem=6143 free_mem=3732 mem_swapped_in=1781178368 mem_swapped_out=0 major_page_faults=74285 minor_page_faults=4670798...