Mikrotik L7 matcher high cpu usage

Recent i face a problem, Sometimes my CCR1036 router show its CPU usage 98% and when i go to profile its show mikrotik L7 matcher use maximum cpu, half an hour latter its become 2-3% CPU usage. Any solution ???

Yes, L7 takes a lot of CPU, you ned more powerful device, or use some other filtering system, not L7

Hello
i am recently facing the same problem but it comes to normal in a min . Pls help me to fix it