ps4 frame drop to 1 a sec?

Product: Battlefield V
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4 Pro
Which part of the game is the issue happening in? Multiplayer
Which part of the mode? Breakthrough
Please select your region North America
On which server did this happen? [DICE] BREAKTHROUGH - #96362
When did this happen? (dd.mm.yy hh:mm) 01/31/2019
Summarize your bug Game will be running normal then massive FPS drops down to 1 per frame. I keep trying to attach a video but it will not let me
How often does the bug occur? Occasionally (10% - 49%)
Steps: How can we find the bug ourselves? Join that server and play on PS4 pro any Breakthrough map
What happens when the bug occurs? Single frame shots. Some screen freezing. Usually end up dying
What should be happening instead? No FPS drops? Never was an issue before this amazing last patch...

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I was playing Breakthrough on Arras. FPS dropped to single frame. Happened about 3-5 times. I have video but it will never let me upload on here 

https://www.facebook.com/box.man.963/videos/2328789454030710/