I'm seeing the same issue on kernel: 3.13.0-40-generic. Per above comment the bug is fixed in 3.13.0-33.58 but not included in the later versions?
Dec 8 16:14:11 vm1 kernel: [ 109.084235] random: nonblocking pool is initialized Dec 8 16:49:40 vm1 kernel: [ 2237.458245] hrtimer: interrupt took 42733372 ns -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1346917 Title: Using KSM on NUMA capable machines can cause KVM guest performance and stability issues To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1346917/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs