Collect Multiple Servers CPU, Memory & Disk Usage

Collect Multiple Servers CPU, Memory & Disk Usage in Single file.

Author: Ankam Ravi Kumar

CpuMemDisk.sh

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+#!/bin/bash
+## Collect Multiple Servers CPU, MEM and DISK Utilization and store in single file
+# Purpose: To Collect Multiple Servers CPU, MEM, DISK usage in single report
+# Version:1.0
+# Created Date: 2019-05-02
+# Modified Date:
+# WebSite: https://server-computer.com
+# Author: Ankam Ravi Kumar
+
+HOSTNAME=$(hostname)
+DATET=$(date "+%Y-%m-%d %H:%M:%S")
+CPUUSAGE=$(top -b -n 2 -d1 | grep "Cpu(s)" | tail -n1 | awk '{print $2}' |awk -F. '{print $1}')
+MEMUSAGE=$(free | grep Mem | awk '{print $3/$2 * 100.0}')
+DISKUSAGE=$(df -h / | awk '{print $5}' |tail -n 1 |sed 's/%//g')
+
+echo 'HostName, Date&Time, CPU(%), MEM(%), DISK(%)' >> /opt/usagereport
+echo "$HOSTNAME, $DATET, $CPUUSAGE, $MEMUSAGE, $DISKUSAGE" >> /opt/usagereport
+
+for i in `cat /scripts/hostlist`
+do
+RHOST=$(ssh $i hostname)
+RDATET=$(ssh $i 'date "+%Y-%m-%d %H:%M:%S"')
+RCPUUSAGE=$(ssh $i top -b -n 2 -d1 | grep "Cpu(s)" | tail -n1 | awk '{print $2}' |awk -F. '{print $1}')
+RMEMUSAGE=$(ssh $i free | grep Mem | awk '{print $3/$2 * 100.0}')
+RDISKUSAGE=$(ssh $i df -P / |column -t | awk '{print $5}' |tail -n 1 |sed 's/%//g')
+
+echo "$RHOST, $RDATET, $RCPUUSAGE, $RMEMUSAGE, $RDISKUSAGE" >> /opt/usagereport
+done