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davidxia/gist:550fa301258daacd00730f55bf324c65

Last active February 8, 2019 18:24
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kubectl tricks
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gistfile1.sh
# 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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