Today I received a notification that my sites were down. I was not able to open directadmin, it kept on loading.
So I've opened a shell and saw a very high load:
top - 16:22:03 up 14 days, 17:00, 0 users, load average: 112.44, 86.50, 44.69
Tasks: 282 total, 1 running, 281 sleeping, 0...