Let's swing back to the disks in a bit. What about this?
Sep 25 20:51:04 Tower root: Fix Common Problems: Warning: Deprecated plugin serverlayout.plg
Sep 25 20:51:06 Tower root: Fix Common Problems: Error: Possible Hack Attempt on Sep 25
Sep 25 20:51:11 Tower root: Fix Common Problems: Other Warning: Unassigned Devices Plus not installed
Sep 25 20:51:11 Tower root: Fix Common Problems: Warning: Setting up of authorized keys possibly found in go file
Sep 25 20:51:11 Tower root: Fix Common Problems: Warning: Possible mining software being installed in go file
In particular, the last 2 items are extremely worrisome. Your go file is a mess, is indeed hiding xmrig and is not something you would have put there your self. Return it to default
#!/bin/bash
# Start the Management Utility
/usr/local/sbin/emhttp &
and also remove any port forwarding to the webUI itself (except for MyServers if you're using it), give yourself a nice root password and if you've done it, remove the server from your router's DMZ.