The long story short is that due to dealing with family medical issues over the past few years, my Combo web/postfix server is still on Ubuntu 14.04.
In a couple of months I will have some time to upgrade. Instead of risking an in place upgrade, I am going to fire up a new droplet on Digitalocean, install the latest stuff over there, and migrate my data. My site has two email users, me and the missus. I currently run an email stack of postfix, amavis, spamassassin, clamav and dovecot. The Postfix also has dkim, dmarc, spf and postscreen. Is there a more efficient, memory stingy, faster milter way to run spamassassin, clamav, etc, or would you recommend sticking with amavis? Thanks.