shell CPU 利用率 内存利用率
#!/bin/bashcpu_usage_idle=`top -b -n 1 | grep Cpu | awk '{print $5}' | cut -f 1 -d "."`
let cpu_usage=100-$cpu_usage_idle
mem_total=`awk '/MemTotal/{total=$2}/MemFree/{free=$2}END{print (total-free)/1024}'/proc/meminfo`
mem_usage=`echo ${mem_total} | awk '{print $1*100/16240}'`
month=`date '+%m'`
day=`date '+%d'`
hour=`date '+%H'`
echo "CPU利用率 $cpu_usage"
echo "内存使用率$mem_usage
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