How to check services usage in v4.11 450g router

How to check services usage in v4.11 450g router

Services like;

What services is running (http, telnet, ftp)? ( /system service print )
What processes is running and how much they are using? ( /tools profile print )
What services in point of packages like ipv6 and hotspot? ( /system packages print )

Could you give a few more details?