服务器CPU、内存、磁盘监控工具

#!/bin/bash sleep_time=$1 top=$2 while true;do printf "===========================================I/O TopN By Read Write=========================================\n" printf "%-10s %-6s %-7s %-6s %-8s %-8s %-8s %-20s %s\n" "TIME" "UID" "PID" "kB_rd/s" "kB_wr/s" "kB_ccwr/s" "iodelay" "Command" "Dir" pidstat -d |tail -n +3 | sort -nrk 4,5 | head -n $((top+1)) | awk 'NR==1{print; next} {print $1, $2, $3, $4,$5, $6, $7, $8}' | while read -r time uid pid rd wr ccwr iodelay command; do work_dir=$(pwdx $pid 2>/dev/null | awk '{print $2}') printf "%-10s %-5s %-8s %-8s %-8s %-7s %-7s %-20s %s\n" "$time" "$uid" "$pid" "$rd" "$wr" "$ccwr" "$iodelay" "$command" "$work_dir" done printf "==========================================================================================================\n" printf "===========================================I/O TopN By iodelay============================================\n" printf "%-10s %-6s %-7s %-6s %-8s %-8s %-8s %-20s %s\n" "TIME" "UID" "PID" "kB_rd/s" "kB_wr/s" "kB_ccwr/s" "iodelay" "Command" "Dir" pidstat -d |tail -n +3 | sort -nrk 7 | head -n $((top+1)) | awk 'NR==1{print; next} {print $1, $2, $3, $4,$5, $6, $7, $8}' | while read -r time uid pid rd wr ccwr iodelay command; do work_dir=$(pwdx $pid 2>/dev/null | awk '{print $2}') printf "%-10s %-5s %-8s %-8s %-8s %-7s %-8s %-20s %s\n" "$time" "$uid" "$pid" "$rd" "$wr" "$ccwr" "$iodelay" "$command" "$work_dir" done printf "==========================================================================================================\n" # 添加几行用于分隔输出 for i in {1..1} do echo done sleep $sleep_time done