Huge lag. On low ping.

Product: Apex Legends
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4
What is your gamertag/PSN ID/EA Account name? CxtshaLL14
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible. BlackBeardAuzzie
Are you using any software with an overlay? No
Which Legend were you playing (if applicable)?
Which Legends were your squad mates using (if applicable)?
Where did the issue occur? In the lobby (waiting area before the match)
Which part of the map or menu were you in? If you don't remember the exact name, please describe the area or what you were trying to do in the menu. Absolutely every aspect of this game is stuttering
What were you doing when the issue occurred? E.g. respawning a squad mate at a beacon, using an ability, a squad mate left the game. Login, In map, post game
Did your squad mates also experience the issue? No
How many matches had you played in a row before the issue occurred? Every game this occurs; there is no fixed number of games.
When did this happen? (dd.mm.yy hh:mm) 02.05.2020
How often does the bug occur? Every time (100%)
How severe is your issue? Major impacts to gameplay
What happens when the bug occurs? I stutter; Every second all characters freeze; unfreeze every other second, including myself. Cannot fire accurately at any enemies. This bug is impacting my game to the highest degree; it is unplayable.
What should be happening instead? No server issues. My internet is 50+ mbps & I am hard-wired
Steps: How can we find the bug ourselves? Any means necessary . The game is unplayable at the moment.

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Fix please; the game is unplayable for myself. I just wish to play the game as intended