From the pod lable name=pod, find pods running high CPU workloads and write the .

Kubernetes
#1

Venkat:
From the pod lable name=pod, find pods running high CPU workloads and write the name of the pod consuming most to the file. how to solve this?

#2

Hải Đông:
i do it manually
k top po | grep label. Check the most consuming pod and write in the file. not sure its correct

1 Like
#3

Marco Tony:
I guess:

  1. kubectl top pods
  2. parsing the output through the jsonpath or jq creating a kind of csv like: consumption,pod_name
  3. sort the output through the sort utility
  4. get last line through the tail -1
#4

samith perera:
kubectl top pods -l name=pod

#5

Venkat:
@Tej_Singh_Rana is it right?

#6

sharan:
@Venkat kubectl top pod --sort-by cpu name=pod

#7

Kubs:
kubectl top pod --sort-by cpu -l name=pod

#8

Hải Đông:
@sharan and write manually in the specified file ?

#9

k top pods -A --sort-by cpu --no-headers | head -1 > file.txt

#10

kubectl top pod -A --selector=name=pod --all-namespaces

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#11

k top nodes --sort-by cpu --no-headers | head -1 | awk ‘{print $1 }’ > output.txt