is OK to upgrade like this?
means may have an attacker sending email
In terminal CLI I get for top command the: see attached... what to do? Where you think is the error?
trying this ^^^ getting: // well?
FirewallD is not running
can you make any conclusion...
0 email relays 1%
In one day went 5001/5000 100%
and continue 100% per day from about 03-03-2021 till today...well...?