18 lines
820 B
Bash
18 lines
820 B
Bash
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#!/usr/bin/env bash
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SARDIR=/var/log/sysstat
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if [ -d /var/log/sa ]; then
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SARDIR=/var/log/sa
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fi
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# echo "CPUUsed MEMUsed SWAPUsed IOWait"
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for f in $(ls $SARDIR/sa[0123]*); do
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# SARDate=$(stat $f | grep Modify | awk '{print $2}')
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CPUUsed=$(sar -f $f | tail -1 | awk '{print 100-$NF}')
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MEMUsed=$(sar -r -f $f | tail -1 | grep -Eo '[0-9]+\.[0-9]+' | head -1)
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SWAPUsed=$(sar -S -f $f | tail -1 | awk '{print $4}')
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IOWait=$(sar -f $f | tail -1 | awk '{print $6}')
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echo "$CPUUsed $MEMUsed $SWAPUsed $IOWait" >> /tmp/sar-report.txt
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done
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cat /tmp/sar-report.txt | awk '{for (i=1;i<=NF;i++){a[i]+=$i;}} END {for (i=1;i<=NF;i++){printf "%.2f", a[i]/NR; printf "\t"};printf "\n"}' | awk '{ if ($1 > 50) print "high cpu",$1}; {if ($3 > 20) print "high swap", $3}; {if ($4 > 10) print "high iowait", $4}'
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# rm -f /tmp/sar-report.txt
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