Hi Brian,
Thanks for your input, it as always apreaciated.
I will try to have the observability team enable some debug logging on the 
agent, and see if i can spot something.

Regards

Christian Oelsner

onsdag den 18. januar 2023 kl. 14.14.23 UTC+1 skrev Brian Candler:

> Looks to me like a problem at the receiver end (i.e. the middleware 
> Elastic agent, or Elasticsearch itself), i.e. that side has stopped 
> accepting data.
>
> Try looking at logs of these to determine why they are no longer accepting 
> data.
>
> On Wednesday, 18 January 2023 at 11:29:05 UTC [email protected] wrote:
>
>> Hello guys.
>>
>> I am scraping some metrics wich ar ethen shipped of to an Elastic agent 
>> to be ingested into Elasticsearch. All seems fine to start with, but after 
>> some time, metrics stop comming in, and the prometheus logs shows a lot of 
>> entries like this:
>>
>> ts=2023-01-18T10:51:46.125Z caller=dedupe.go:112 component=remote 
>> level=warn remote_name=010ca8 url=
>> http://agent-svc.observability.svc.cluster.local:9201/write msg="Failed 
>> to send batch, retrying" err="Post \"
>> http://agent-svc.observability.svc.cluster.local:9201/write\": context 
>> deadline exceeded"
>>
>> ts=2023-01-18T10:51:20.364Z caller=dedupe.go:112 component=remote 
>> level=debug remote_name=010ca8 url=
>> http://agent-svc.observability.svc.cluster.local:9201/write msg="Not 
>> downsharding due to being too far behind"
>>
>> I am guessing that Prometheus is trying to tell me something, but i just 
>> dont know what.
>>
>> Checking the TSDB status on the prom UI it tells me that Number of series 
>> is 8439 wich does not sound like a lot.
>> Any help would be very appreciated.
>>
>> Best regards
>> Christian Oelsner
>>
>

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