On 11 Mar 18:51, Julien Pivotto wrote:
> On 11 Mar 10:49, Yagyansh S. Kumar wrote:
> > I have one more small query.
> > If I use this expression to do my alerting, the value that I will get when
> > I use $value in my alert will be Load per CPU Core.
> > How to get the actual CPU Load value itself while using the expression
> > mentioned by you.
> >
> > On Wednesday, March 11, 2020 at 11:07:21 PM UTC+5:30, Yagyansh S. Kumar
> > wrote:
> > >
> > > Maybe I'll refine the threshold even further but for now this works.
> > > Thanks a lot for help.
> > >
> > > On Wednesday, March 11, 2020 at 10:47:14 PM UTC+5:30, Harald Koch wrote:
> > >>
> > >>
> > >>
> > >> On Wed, Mar 11, 2020, at 13:00, Yagyansh S. Kumar wrote:
> > >>
> > >> Hi. I have configured alert for CPU Load for my servers and my current
> > >> threshold is 8 for warning and 10 for critical.
> > >> I want to make this threshold dynamic i.e I want the critical alert when
> > >> the CPU Load becomes greater than the number of CPU Cores of the machine.
> > >> Eg. For a server with 8 CPU cores, I want a critical alert when CPU load
> > >> > 8 and for a machine with 16 CPU cores, I want a critical alert when
> > >> > CPU
> > >> Load > 16.
> > >>
> > >>
> > >> count without (cpu, mode) (node_cpu_seconds_total{mode="system"}))
> > >>
> > >> is one way of counting the number of CPUs on a server, so:
> > >>
>
> Hi,
>
> you can use
>
without the extra ):
node_load5 > count without (cpu, mode) (node_cpu_seconds_total{mode="system"})
>
> regards,
>
> > >> (node_load5 / count without (cpu, mode)
> > >> (node_cpu_seconds_total{mode="system"})) > 1
> > >>
> > >> would alert you when the (5 minute) load average is greater than the
> > >> number of CPUs.
> > >>
> > >> I find this alert to be noisy - your experience may differ.
> > >>
> > >> --
> > >> Harald
> > >>
> > >>
> > >>
> >
> > --
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>
>
> --
> (o- Julien Pivotto
> //\ Open-Source Consultant
> V_/_ Inuits - https://www.inuits.eu
>
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--
(o- Julien Pivotto
//\ Open-Source Consultant
V_/_ Inuits - https://www.inuits.eu
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