How to identify LLM_Untracked allocations in Memory Insights?

Even in a relatively fresh project (for which most new memory would just be uobjects) I get 1.1GB of LLM Untracked memory, which to me seems very high and I would like to start optimizing it immediately. Considering how little I have in my project though I wouldn’t even know where to start throwing down the tags, is there untracked memory coming from Engine itself?