The debs are not in the ppa but in an official SRU https://bugs.launchpad.net/ubuntu/+source/evolution-ews/3.30.5-0ubuntu0.18.10.1 Closing as it's supposed to be fixed in the Disco version at least (and probably in the SRU mentioned before)
** Changed in: evolution-ews (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1812474 Title: /usr/lib/evolution/evolution-addressbook-factory regularly takes 100% CPU and 100% RAM for a while, making all the system unresponsive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution-ews/+bug/1812474/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs