I found [1] which might help going deeper into this case if needed. But also [2] which might be a solution for your issue right away.
[1]: https://01.org/blogs/rzhang/2015/best-practice-debug-linux-suspend/hibernate-issues [2]: https://askubuntu.com/questions/792605/ubuntu-16-04-lts-too-slow-after-suspend-and-resume -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1675683 Title: Computer sluggish/irresponsive for several minutes after hibernation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1675683/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
