loss

Does anyone know why in certain periods of time the loss increases to 40, here I mean especially at night, during the day there are no problems at all. The loss goes up to 40 for a short time then returns to normal and starts again. If anyone knows what the problem might be, let me know. I will...

Как понизить sv и var?20 человек-sv и var красные. При 28+ чел. начинаются фризы