Another random thing I just remembered: if you're doing work in the VMs that is heavy on network I/O, try turning GRO off. We saw a big performance increase by

Another random thing I just remembered: if you're doing work in the VMs that is heavy on network I/O, try turning GRO off. We saw a big performance increase by doing this: https://github.com/contiv/volplugin/blob/master/Vagrantfile#L272-L278 https://github.com/contiv/volplugin/blob/master/Vagrantfile#...