[ovs-discuss] Why executing eth0 down and up causes OVS CPU utilization very high?

[Ben Pfaff]

On Mon, Jun 04, 2018 at 05:05:39PM +0800, Brandon Cheng wrote:
> I uses ovs 2.1.2.
> 
> Why executing " #ifconfig eth0 down; ifconfig eth0 up " command causes OVS
> cpu utilization very high.
> Although OVS runs normally.
> 
> How to resolve this problem?

OVS 2.1.2 is over 4 years old.  Probably you should try a newer version.