Terrible delay. (Call of Duty: Warzone)

Hello people need help, can someone faced with such a problem . I have wired Internet 100MB, run the game the first few rink is fine but then gradually starts delayed , ie walking , running , sighting, shooting, etc, everything works with a delay of 5-15 seconds in the time players from my squad and the enemies I have are displayed correctly without any lags and teleports!