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  1. H

    KVM high CPU usage even without starting any VM

    Hi, I restarted the server yesterday (after editing halt_poll_ns=0 and cache=none), and the server seems to be stable for 20 hours now . Best,
  2. H

    KVM high CPU usage even without starting any VM

    Hi, Here is what I just did, I will check back tomorrow to see if the CPU load is stable. Since this morning, I had to restart the server once or twice an hour because of the CPU load. I have installed some utility ( iostats, htop, ...etc) in order to better investigate . What I found is that...
  3. H

    KVM high CPU usage even without starting any VM

    And this is the only error I can see on dmesg, I already disabled ACPI but that did not solve the problem (So i enabled it back again), which means this is not the issue, besides, it only happens after I restart the host.
  4. H

    KVM high CPU usage even without starting any VM

    Thank you .. this is the output of df -h , there is no problem with storage root@Debian-105-buster-64-minimal ~ # df -h Filesystem Size Used Avail Use% Mounted on udev 32G 0 32G 0% /dev tmpfs 6.3G 824K 6.3G 1% /run /dev/md2 407G 86G 301G 23%...
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    KVM high CPU usage even without starting any VM

    Thank you so much. I already did that, still no clue. Here is my screenshot. It only shows that KVM is using up to 199% of the CPU. Thanks
  6. H

    KVM high CPU usage even without starting any VM

    Hi, For the last 2 weeks, the server started to undergo sudden crashes (for example : ssh not responding even though the server responds to ping), we didn't know the source of this issue because there is no log (syslog shows ^@^@^@ characters). At first, we didn't suspect CPU usage, because it...
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    Warning : enp0s31f6 directory non-existent

    After few hours , the server doesn't respond to ssh requests (although it responds to ping) , we get : ssh_exchange_identification : connection closed by remote host When that happens, we restart the server and everything works again. We still can't find the issue.
  8. H

    Warning : enp0s31f6 directory non-existent

    Hi, We installed proxmox for our client, but lately we got this error message in the log file warning : enp0s31f6: post-up cmd 'echo 1 > /proc/sys/net/ipv4/enp0s31f6/proxy_arp' failed : returned 2 (/bin/sh : 1: cannot create /proc/sys/net/ipv4/enp0s31f6/proxy_arp : directory nonexistant)...

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