[CentOS] Increase CPU usage on HV after upgrade (7.2 -> 7.3)

[Subscriber]

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.