@Jadzia, this might not be the same thing that is happening right now. This thread is from July 2020, but it was necroed by @deflore08 because they want an immediate solution to a (likely unrelated) problem that needs to be investigated, diagnosed, understood, and fixed.
That said…
There is a bug I reported that shows a certain combination of pieces that is guaranteed to manifest this behavior. Funcom is currently working on fixing it, and possibly other related problems they might have found. I’m pretty sure it will be included in one of the upcoming patches, but I can’t know which exactly.
I cannot be sure that fixing that will solve the stability problems you’ve experienced, but I’m hopeful 