#!/bin/bashdate=`date "+%Y-%m-%d %H:%M:%S"`#显示消耗资源内存最高的进程名first=`ps aux | grep -v "grep" | grep -v "USER" | sort -rn -k +4 | head -4 | awk -F ' ' '{print $13}' | sed -n 1p`Second=`ps aux | grep -v "grep" | grep -v "USER" | sort -rn -k +4 | head -4 | awk -F ' ' '{print $13}' | sed -n 2p`Third=`ps aux | grep -v "grep" | grep -v "USER" | sort -rn -k +4 | head -4 | awk -F ' ' '{print $13}' | sed -n 3p`Fourth=`ps aux | grep -v "grep" | grep -v "USER" | sort -rn -k +4 | head -4 | awk -F ' ' '{print $11}' | sed -n 4p`#显示消耗内存资源最高进程、内存使用率one=`ps aux | grep -v "grep" | grep -v "USER" | grep "$first" | awk -F ' ' '{print $4}'`two=`ps aux | grep -v "grep" | grep -v "USER" | grep "$Second" | awk -F ' ' '{print $4}'`three=`ps aux | grep -v "grep" | grep -v "USER" | grep "$Third" | awk -F ' ' '{print $4}'`four=`ps aux | grep -v "grep" | grep -v "USER" |sort -rn -k +4 | grep "$Fourth"| head -1 |awk -F ' ' '{print $4}'`
echo "$date $first $one"echo "$date $Second $two"echo "$date $Third $three"echo "$date $Fourth $four"