GCP monitoring CPU usage for the node
[image: 78903591-5A30-42EC-934D-ED4065F3B46B.png]
On Thursday, July 8, 2021 at 12:48:05 PM UTC-4 James S wrote:
> It is 4 CPU machine
> the Grafana graph:
> [image: DAD8018C-0081-4856-8D89-C4700BB65F23.png]
> GCP monitoring:
> [image: 78903591-5A30-42EC-934D-ED4065F3B46B.png]
> On Thursday, July 8, 2021 at 12:13:23 PM UTC-4 Stuart Clark wrote:
>
>> On 2021-07-08 16:07, James S wrote:
>> > We do not see any stress on the cluster and we do not see this in GCP
>> > cloud monitoring this behavior.
>> >
>>
>> What does the graph of the metric look like?
>>
>> Is this a single or multiple CPU machine?
>>
>> > On Thursday, July 8, 2021 at 9:50:37 AM UTC-4 Stuart Clark wrote:
>> >
>> >> On 08/07/2021 14:31, James S wrote:
>> >>> We are getting False positive for only one node all the time. we
>> >> do
>> >>> not have this issue with other nodes
>> >>>
>> >>> we have the rule configured for the CPU usage was
>> >>>
>> >>> alert:NodeCPUUtilWar
>> >>> expr: instance:node_cpu_utilisation:rate1m > 0.8
>> >>> for: 5m
>> >>>
>> >>> record: instance:node_cpu_utilisation:rate1m
>> >>> - expr:
>> >>> 1 - avg without (cpu, mode)
>> >>> (rate(node_cpu-seconds_total{job="node_exporter", mode ="idle"}
>> >> [1m]))
>> >>>
>> >> What makes you say it is a false positive? What does the graph of
>> >> that
>> >> metric show?
>> >>
>>
>> --
>> Stuart Clark
>>
>
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