20 lines
389 B
Bash
20 lines
389 B
Bash
#!/bin/bash
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case "$1" in
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idle)
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awk '/^cpu / {idle=$5; total=idle+$2+$3+$4+$6+$7+$8; printf "%d\n", (idle*100)/total}' /proc/stat
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;;
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load1)
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awk '{print $1}' /proc/loadavg
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;;
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load5)
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awk '{print $2}' /proc/loadavg
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;;
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usage)
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echo "100 - $(top -bn1 | grep "Cpu(s)" | awk '{print $8}' | cut -d. -f1)" |bc
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;;
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*)
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echo "Usage: $0 {idle|load1|load5|usage}"
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exit 1
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;;
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esac
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