monitoring.sh

#!/bin/bash

echo -ne "#Architecture: "; uname -a
echo -ne "#CPU physical : "; grep -c ^processor /proc/cpuinfo
echo -ne "#vCPU : "; cat /proc/cpuinfo | grep processor | wc -l
echo -ne "#Memory Usage: "; free -m | awk 'NR==2{printf "%s/%sMB (%.2f%%)\n", $3,$2,$3*100/$2 }'
echo -ne "#Disk Usage: "; df -h | awk '$NF=="/"{printf "%d/%dGB (%s)\n", $3,$2,$5}'
echo -ne "#CPU load: "; top -bn1 | grep load | awk '{printf "%.2f%%\n", $(NF-2)}'
echo -ne "#Last boot: "; who | awk '{print $3}' | tr '\n' ' ' && who | awk '{print $4}'
echo -ne "#LVM use: "; if cat /etc/fstab | grep -q "/dev/mapper/"; then echo "yes"; else echo "no"; fi
echo -ne "#Connexions TCP : "; cat /proc/net/tcp | wc -l | awk '{print $1-1}' | tr '\n' ' ' && echo "ESTABLISHED"
echo -ne "#User log : "; w | wc -l | awk '{print$1-2}'
echo -ne "#Network : "; echo -n "IP " && ip route list | grep link | awk '{print $9}' | tr '\n' ' ' && echo -n "(" && ip link show | grep link/ether | awk '{print $2}' | tr '\n' ')' && printf "\n"
echo -ne "#Sudo : "; cat /var/log/sudo.log | wc -l | tr '\n' ' ' && echo "cmd"
printf "\n"