Same with my pixel 2, it was stuck back on android 11, LineageOS has given it a new lease of life.

From those graphs, memory usage is very low. Most of it is being used for disk caching, which is what linux does with memory it has no other use for (may as well use it for something).

I really don't get this. The CEO knows that the window is so seriously under-speced, yet he still doesn't hesitate to jump into the sub himself.