watch -n 1 free -m
	
free -m
sudo sync
sudo sysctl -w vm.drop_caches=3
sudo sync
swapoff -a && swapon -a
echo 3 > /proc/sys/vm/drop_caches && swapoff -a && swapon -a && printf '\n%s\n' 'Caché de RAM y Swap liberadas'