High CPU usage after upgrading to 9.0.0.0-9sv

After upgrading the SMA appliances to 9.0.0.0-9sv , CPU usage shoots upto100% and hence the user connections becomes very slow and non responsive.

botnetFilter service is using 100% in firmware 9.0.0.0-9sv

This issue is fixed in 9.0.0.1-11sv. Export Settings and upgrade the appliance to 9.0.0.1-11sv.