Hello Gordon, Thursday, January 19, 2017, 4:57:48 PM, you wrote: > On 01/19/2017 06:29 AM, Subscriber wrote: >>> and what kind of IO patterns do those VMs >>> have? >> Do not quite understand. What do you mean? >> > What at the VMs doing? Its gateway from local network to Internet > Are they entirely idle? At work time - No. Another time in most - Yes > Are they doing light > work, mostly reading from disks? If they're not generating disk IO, > then that's not related. Well no. They are not loaded the disc(s). No heavy for write operations.