Tools: Proxmox Memory Info





Proxmox doesn’t have a built-in way to check if you’re overcommitting memory on your host. (That I know of?) This is a simple tool that gives you a summary of your memory usage using some shell commands and copypasta.

Paste the output of…

qm list

down here:

Paste the output of…

pct list | grep -v VMID | awk '{'{'} print $1 {'}'}' | xargs -I x sh -c 'pct status x -verbose && echo ==='

down here:

Paste the output of…

cat /proc/meminfo

down here:

Results

VM IDNameTypeStatusCurrent Mem.Max Mem.
102zaqlxcrunning0.10 GB1.50 GB
104qazlxcrunning0.42 GB2.00 GB
105xswlxcrunning0.75 GB3.00 GB
109wsxlxcrunning0.12 GB0.25 GB
110cdelxcrunning2.43 GB4.00 GB
111edclxcrunning0.04 GB0.75 GB
112vfrlxcrunning0.13 GB0.38 GB
113rfvlxcrunning0.03 GB0.19 GB
114bgtlxcrunning0.24 GB1.50 GB
115tgblxcrunning0.03 GB0.13 GB
117nhylxcstopped0.00 GB0.25 GB
118yhnlxcrunning0.16 GB0.50 GB
121mjulxcstopped0.00 GB2.00 GB
100fdsaqemurunning4.50 GB4.50 GB
101asdfqemurunning8.00 GB8.00 GB
103vcxzqemurunning6.00 GB6.00 GB
106zxcvqemurunning0.50 GB0.50 GB
107rewqqemurunning0.50 GB0.50 GB
108qwerqemurunning10.00 GB10.00 GB
116poiuqemustopped01.00 GB
119uiopqemurunning2.00 GB2.00 GB
Totals35.94 GB48.94 GB
Current System Memory Usage41.43 GB
Memory Used by Host5.49 GB
Max Potential Memory Use54.43 GB
Total Host Memory46.34 GB
Available for Provisioning-8.09 GB


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