Whoever their host is, they already appear to have some type of load balancing based on the four IPS. But I would also agree that a free cloudflare account does wonders for most WordPress users. But that’s probably mostly because it filters out a shitload of bots and known bad actors. Just make sure you set up your origin certificates if you use a cloudflare account.
Truncate
Force
Purge
Decimate
Warp transform
Innumerate
Checksum
Out of memory crash
Stuck process
Orphaned process
Killed child process
Force killed child process
Child workers