I like to request cloudshell-nmon for the XU4.
It would be nice if it will be in dietpi-software
https://wiki.odroid.com/accessory/add-on_boards/xu4_cloudshell/lcd_config#clouldshell_nmon
And of corse integrade nmon on dietpi for all device would be perfect!
http://nmon.sourceforge.net/pmwiki.php
Greetings from Germany