#!/usr/bin/env bash

set -x

ps auxwww --sort -%cpu | head -10

ps auxwww --sort -rss | head -10

systemctl --type=service

df -h

free -m

/etc/init.d/service-nanny status
ls -1 /etc/init.d/

ls -l /emr/instance-state/

du -a /emr | sort -n -r | head -n 20