As explained in my above message, it could be your provider/service/wires as I had a similar issue a few years ago until a technician actually visited and physically inspected everything and made applicable repairs and replacements. Now I have no connection issues. And I play Paladins on my PlayStation 4.
Lastly, it could also be your consoles. They could be dirty. Check everything out. Often a problem may appear complex but have a simple solution.