上传文件至 脚本

脚本/cpu_monitor.sh

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+#!/bin/bash
+case "$1" in
+	idle)
+		awk '/^cpu / {idle=$5; total=idle+$2+$3+$4+$6+$7+$8; printf "%d\n", (idle*100)/total}' /proc/stat
+		;;
+	load1)
+		awk '{print $1}' /proc/loadavg
+		;;
+	load5)
+		awk '{print $2}' /proc/loadavg
+		;;
+	usage)
+		echo "100 - $(top -bn1 | grep "Cpu(s)" | awk '{print $8}' | cut -d. -f1)" |bc
+		;;
+	*)
+		echo "Usage: $0 {idle|load1|load5|usage}"
+		exit 1
+		;;
+esac

脚本/disk_monitor.sh

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+#!/bin/bash
+case "$1" in
+	usage)
+		df -h | grep "$2" | awk '{print $5}' | tr -d '%'
+		;;
+	iops_read)
+		iostat -d -k | grep "$2" | awk '{print $4}'
+		;;
+	iops_write)
+		iostat -d -k | grep "$2" | awk '{print $5}'
+		;;
+	*)
+		echo "Usage: $0 {usage <mount_point>|iops_read <device>|iops_write <device>}"
+		;;
+esac

脚本/memory_monitor.sh

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+#!/bin/bash
+case "$1" in
+	free)
+		free -m | awk '/Mem/{print $4}'
+		;;
+	total)
+		free -m | awk '/Mem/{print $2}'
+		;;
+	used)
+		free -m | awk '/Mem/{print $3}'
+		;;
+	swap)
+		free -m | awk '/Swap/{print $3}'
+		;;
+	*)
+		echo "Usage: $0 {free|total|used|swap}"
+		exit 1
+		;;
+esac

脚本/network_monitor.sh

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+#!/bin/bash
+interface="$1"
+metric="$2"
+case "$metric" in
+	rx)
+		cat /proc/net/dev | grep "$interface" | awk '{print $2}'
+		;;
+	tx)
+		cat /proc/net/dev | grep "$interface" | awk '{print $10}'
+		;;
+	*)
+		echo "Usage: $0 <interface> {rx|tx}"
+		exit 1
+		;;
+esac

脚本/process_monitor.sh

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+#!/bin/bash
+process_name="$1"
+metric="$2"
+case "$metric" in
+	count)
+		ps aux | grep -v grep | grep -c "$process_name"
+		;;
+	cpu)
+		ps aux | grep -v grep | grep "$process_name" | awk '{sum += $3} END {print sum}'
+		;;
+	mem)
+		ps aux | grep -v grep | grep "$process_name" | awk '{sum += $4} END {print sum}'
+		;;
+	*)
+		echo "Usage: $0 <process_name> {count|cpu|mem}"
+		;;
+esac