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kubectl tricks
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| # total memory usage (Mi mebibytes 1,048,576 bytes) of all pods in a namespace | |
| kubectl -n $namespace top pod | \ | |
| tail -n +2 | \ | |
| awk '{print $3}' | \ | |
| tr -d 'Mi' | \ | |
| awk '{s+=$1} END {print s}' | |
| # total CPU usage (millicores) of all pods in a namespace | |
| kubectl -n $namespace top pod | \ | |
| tail -n +2 | \ | |
| awk '{print $2}' | \ | |
| tr -d 'm' | \ | |
| awk '{s+=$1} END {print s}' |
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