> any tip or experience regarding what happened ? > thanks as allways I would start by doing a tcpdump on one of the saturated links on the compute node to see what kind of traffic it is... Cheers, Robert van Leeuwen -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20140220/f48af652/attachment.html>