Description of problem: When running a vm on a node with big memory limits the node becomes unresponsive after some time. For more details please refer to BZ #1904051.
4.6.9 has the fix for this. Please give 4.6.9 a try and reopen this bug if it isn't fixed. *** This bug has been marked as a duplicate of bug 1857446 ***
Guy, please verify the steps you provided in https://bugzilla.redhat.com/show_bug.cgi?id=1904051#c11
Checking it, will update once done
I have tested the bug and replied on bug 1857446 thread, advise my comment if the no service fro the node is acceptable, if it is then the bug is fixed.