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I am unsure if this is normal behavior for a Linux ballooning + KSM VM but I created a VM and ran the following command to consume full RAM stress-ng --vm-bytes $(awk '/MemFree/{printf "%d\n", $2 * 0.9;}' < /proc/meminfo)k --vm-keep -m 1 The nodes total RAM usage went up by 90GB I then...

KSM is constantly using 100% of 1 CPU I am willing to increase that to 500% (5vcpu) if that will give better results. Node settings: https://i.gyazo.com/32618f24be8a9fb282173cd1ebb9b740.png Right now I have only KSM_THRES_COEF=70 set in /etc/ksmtuned.conf but I am not sure if that means it...

What is the best tool to use when monitoring disk read/write on ZFS? Tools like iotop don't show VM disk performance usage.

I have the following network config auto lo iface lo inet loopback auto enp193s0f0 iface enp193s0f0 inet manual auto enp133s0f0 iface enp133s0f0 inet manual auto enp133s0f1 iface enp133s0f1 inet manual auto enp193s0f1 iface enp193s0f1 inet manual iface enp9s0f3u2u2c2 inet manual...

It looks like OVH new Scale range does networking differently. To get the IPv4 block I have added post-up ip route add IPBLOCK/27 dev vmbr0 post-up echo 1 >/proc/sys/net/ipv4/ip_forward and then used the Gateway 100.64.0.1 rather than the standard node IP (replacing D class field with...

I recently got my new OVH Scale range server which comes with redundant network (2xpublic 2xvrack) and can't get the virtual machines network to work with or without virtual MACs Below are the network settings I am not sure how to set it up correctly to get vmbr0 for the VMs working...