On 05 Mar 2019, at 13:50, Mayhem <mayhe...@gmail.com> wrote: > I also have nginx/apache and sql running on the same dedicated machine,
There will use much more of your system that all of postfix, including your dovecot (or whatever), and the DNS lookups are a minuscule portion of what postfix does. My very low-spec machine occasiaonly sees a single IMAP process as high as 0.12% and master might be at 0.05%. Heck, my logging system used more resources than Postfix does. CPU: 0.5% user, 0.0% nice, 0.6% system, 0.0% interrupt, 98.9% idle Try running top -Sz (or top -c a, depending on your system.top version) on your system and see what is using a lot; bet you find it is perl (assuming you are running spamassassin). -- "Let's get back to syntax of procmail and forget the syntax of fools.” Don
