Created
February 20, 2012 17:52
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Linux Server Utilization
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#!/bin/bash | |
# www.fduran.com | |
date; | |
echo "uptime:" | |
uptime | |
echo "Currently connected:" | |
w | |
echo "--------------------" | |
echo "Last logins:" | |
last -a |head -3 | |
echo "--------------------" | |
echo "Disk and memory usage:" | |
df -h | xargs | awk '{print "Free/total disk: " $11 " / " $9}' | |
free -m | xargs | awk '{print "Free/total memory: " $17 " / " $8 " MB"}' | |
echo "--------------------" | |
start_log=`head -1 /var/log/messages |cut -c 1-12` | |
oom=`grep -ci kill /var/log/messages` | |
echo -n "OOM errors since $start_log :" $oom | |
echo "" | |
echo "--------------------" | |
echo "Utilization and most expensive processes:" | |
top -b |head -3 | |
echo | |
top -b |head -10 |tail -4 | |
echo "--------------------" | |
echo "Open TCP ports:" | |
nmap -p- -T4 127.0.0.1 | |
echo "--------------------" | |
echo "Current connections:" | |
ss -s | |
echo "--------------------" | |
echo "processes:" | |
ps auxf --width=200 | |
echo "--------------------" | |
echo "vmstat:" | |
vmstat 1 5 |
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