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Discrepancy in RAM Usage Metrics in Signoz vs. Kubectl

TLDR Shravan observes a discrepancy between Signoz and kubectl RAM usage metrics. Srikanth acknowledges the issue and directs them to create a GitHub issue.

6mo

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Jun 05, 2023 (6 months ago)

Photo of md5-23d9a9ef8569484aba646a65ec1dc58f

Shravan

04:43 AM

Hi, I have setup signoz on kubernetes, i have setup host metrics dashboard
referring the docs
How do i setup pod metrics like CPU. Memory, Storage, Network used by each pod

Jun 06, 2023 (6 months ago)

Photo of md5-1899629483c7ab1dccfbee6cc2f637b9

Prashant

05:48 AM

Hi Shravan 👋

You can follow steps 3 and 4 for importing dashboards with K8s metrics.

https://signoz.io/docs/tutorial/kubernetes-infra-metrics/#steps-to-export-k8s-metrics-to-signoz

Shravan

05:55 AM

Thanks Prashant i will check it out

06:13

Shravan

06:13 AM

Prashant I see significant difference in value
In kubectl top it shows ~11GB RAM usage but signoz shows ~25GB

Image 1 for <@4K165d> I see significant difference in value
In kubectl top it shows ~11GB RAM usage but signoz shows ~25GB

Image 2 for <@4K165d> I see significant difference in value
In kubectl top it shows ~11GB RAM usage but signoz shows ~25GB

06:14

Shravan

06:14 AM

This is the metrics on other tool

Photo of md5-ce04a9988e2fd758a659dc55be6f2543

Srikanth

09:35 AM

Is it just for the ClickHouse or generic issue?

Shravan

10:38 AM

Srikanth Generic issue

10:38

Shravan

10:38 AM

sample i am showing for clickhouse

Srikanth

11:21 AM

Ok, thanks for confirmation. Can you create an issue here https://github.com/SigNoz/signoz?

Shravan

11:41 AM

sure

Jun 07, 2023 (6 months ago)

Shravan

04:46 AM

https://github.com/SigNoz/signoz/issues/2846

Srikanth

04:48 AM

thanks

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