"unrelenting advance" bug

Product: Star Wars Battlefront II
Platform:PC
What is your issue related to? General
Summarize your bug When you appear as general grievous the first time you use the "unrelenting advance "skill in that life the fps drop for a moment and then they recover.(10-15 fps drop). This only happens the first time you use the skill in that life, if you use it more times in that life this does not happen again but if you die and reappear the first time you use it again in another life it will happen again.
What is your gamertag/PSN ID/EA Account name?
How often does the bug occur? Every time (100%)
Can you tell us the date (MM/DD/YYYY) that you saw the bug? 02/01/2020
What time did you see the bug? (HH:MM AM/PM) 20:00 PM
In what game mode did the bug occur? Heroes vs. Villains
What is your time zone? ECT - GMT + 1:00
Steps: How can we find the bug ourselves? Use the skill "unrelenting advance" the first time in a life with grievous and you will see it.
What happens when the bug occurs? The fps drop for a moment and then they recover. (10-15 fps drop).
What do you expect to see? No fps drop.
Please select your region Europe
AMD or Nvidia Model Number GTX 1060

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I don't think it's my problem because it had never happened to me until the last update.
I also play the game with very good fps and it only happens with that ability throughout the game and it only happens in the instant that I have described.