Images
I changed almost all the settings, and changed the source type to inflow where Use flow parameter equals 1 for only one frame. Even new fluids behave like this, they just tend to increase in volume out of nowhere.
My blender version is 4.3.2, however, this problem started to be observed in all versions(4.2 - 4.4 Beta) after I upgraded blender to 4.3.2
I think after this question, Newton flipped in his coffin 6.67430(15)*10¹¹ times.
.Blend — Google Drive
Cache — Google Drive