Hi,
I think best way is to use BPF to collect stats. I did this in past in combination with
'perf'.
Theres a nice book of Brandon Greg from Netflix Networks where he describe how to do this
and how to write own scripts.
merry Xmas
marko
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26.12.2022 11:34:20 Gk Gk <ygk.kmr(a)gmail.com>:
Hi All,
I am trying to collect memory, disk and network stats for a VM on kvm host. It seems that
the statistics are not matching what the OS inside the VM is reporting. Why is this
discrepancy ?
Is this a known bug of libvirt ? Also I heard that libvirt shows cumulative figures for
these measures ever since the VM was created. Also I tested by creating a new vm and
comparing the stats without a reboot . Even in this case, the stats dont agree. Can
someone help me here please ?
Thanks
Kumar