#!/bin/bash

diskLabel="/dev/sda"
maxPer=95

p=`sudo df | grep "$diskLabel" | awk '{print $5}' | awk -F% '{print $1}'`

echo $p

if [[ $p -ge "$maxPer" ]];
then
    #echo $p
    sudo rm -rf /var/log/*
    sudo rm -rf /tmp/*
    sudo reboot
fi