Hi,

I assume ceilometer is what you’re looking for:
https://docs.openstack.org/ceilometer/latest/

Zitat von Parsa Aminian <p.aminian.server@gmail.com>:

> hello
> Im using openstack kolla-ansible . Could you please tell me how I can
> monitor instances' network usage ?
> 1-download and upload speed
> 2-traffic usage for example send and receive per month for each instance