I have noticed that fridge. I have noticed that fridge seems to be running alot lately I did all

Question

I have noticed that fridge seems to be running alot lately I did all routine maint. cleaning coils etc. and it still seems to be running alot. model number is afd2535dew top fridge french door. Is there an inherant problem with this fridge? fridge is only 2 and half years old. Already replaced defrost part last year!!!??? Thanks for any input.