list of vm with the highest disk usage

[Dzung]

Hi all!
I used proxmox some time I have vm used disk I/O high, how can I list disk I/O for vm by command ?

 

[Alwin]

You can use eg. iostat, iotop or any other tool that lists block device activity.

 

[Dzung]

I will try it, thank you

 

[LnxBil]

I'd recommend using an external metrics server and do all the reporting there.

 

[willybong]

I'd recommend using an external metrics server and do all the reporting there.

What kind of service I may use? I'm trying Grafana + InfluDB but I'm having troubles with VMs disk space monitoring