[ProgClub programming] top: st : time stolen from this vm by the hypervisor

Roland Turner roland at rolandturner.com
Fri Jun 7 15:01:53 AEST 2019


On 7/6/19 12:54 pm, John Elliot V | ProgClub wrote:

> I ran a report for all my instances over the last 24 hours, and they all
> report a flat zero reads and zero writes over the period, I'm at a loss
> to explain this...
>
>   https://jj5.net/file/2019-06-07-145241/Screenshot_20190607_145154.png
>
> You can see the backups being processed when e.g. CPU or network usage
> spikes every two hours...

Presumably this means that your root volumes are on EBS, so look at the 
monitoring tab for the relevant volume instead.

(The disk I/O monitoring on the EC2 instance relates to any local disk 
use only, not to EBS.)

- Raz


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