If it's useful to anyone, here is a small script to track the number of fd used per process. By default t takes a sample every 5 minutes. Then you can diff the logs to find which process is suspicious.
** Attachment added: "topfd.sh" https://bugs.launchpad.net/canonical-devices-system-image/+bug/1495871/+attachment/4466790/+files/topfd.sh -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1495871 Title: unity8 leaks file descriptors cause unresponsive ui but power button works display To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1495871/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
