linux进程100%问题分析定位
使用如下命令采集CPU超过60%的线程
top H -b -d 3 | awk '$9>60 {printf "nid=0x%x %s\n", $1,$0}' >> cpu60.log
查看CPU高线程出现的次数、对应的用户
cat cpu60.log | awk '{printf "%s %s %s %s\n", $1,$2,$3, $10}' | sort | uniq -cw 10 | tee result.log
top H -b -d 3 | awk '$9>60 {printf "nid=0x%x %s\n", $1,$0}' >> cpu60.log
cat cpu60.log | awk '{printf "%s %s %s %s\n", $1,$2,$3, $10}' | sort | uniq -cw 10 | tee result.log