Thanks! That works.

On Friday, May 27, 2022 at 12:31:27 PM UTC-7 Brian Candler wrote:

>
> https://prometheus.io/docs/prometheus/latest/querying/operators/#many-to-one-and-one-to-many-vector-matches
>
> (count by (instance)(node_cpu_seconds_total{mode="idle"})) has labels like:
> {instance="nuc1"}
> {instance="nuc2"}
>
> node_load5 has labels like:
> node_load5{instance="nuc1", job="node"}
> node_load5{instance="nuc2", job="node"}
>
> Since there's a one-to-one correspondence, you can simply do
> node_load5 > on (instance) (count by 
> (instance)(node_cpu_seconds_total{mode="idle"}))
>
> If there were multiple values on the right for the same instance (a 1:N 
> relationship), then you could do:
> node_load5 > on (instance) group_right() (count by 
> (instance)(node_cpu_seconds_total{mode="idle"}))
>
> On Friday, 27 May 2022 at 17:24:10 UTC+1 [email protected] wrote:
>
>> Does anyone know an easy way to get get a list of instances from Node 
>> Exporter where the load average is greater the number of CPU's on that 
>> instance?
>>
>> I can do this to get the CPU Count per instance: *(count by 
>> (instance)(node_cpu_seconds_total{mode="idle"}))*
>>
>> But I can't use this because the left side isn't grouping by the 
>> instance: *node_load5{}) > (count by 
>> (instance)(node_cpu_seconds_total{mode="idle"}))*
>>
>> I could technically do this, but it seems misleading: *sum(node_load5{}) 
>> by (instance) > (count by (instance)(node_cpu_seconds_total{mode="idle"}))*
>>
>> Any suggestions?
>>
>

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