First off all i want to thanks mikrotik for this device.This device is incredible fast and powerfull.My english is bad and apologize for that.i have one problem with this device.Cpu usage is regulary 4-8 % bandwitch in my network is max in night hour about 840 mbit(that is maximum internet in input that i have from my provider ).BUt strange in last couple day i have stakc my cpu go 100%(36 core tilegx) and bandwitch is 1gbit(i dont have that much internet in input but is display 1 gbit and cpu 100%).in logs i dont have nothing specific even access to my mikrotik i extremly slow.version is updated to 6.9.Can anyone help me about this.thanks.

In tools/Profile you can see the diferents process than consume resourses