Revert PR that turns on memory monitor by default "on (#28014)" (#28355)
Revert PR that turns on memory monitor by default "on (#28014)" (#28355)

This reverts commit ac6d63e3976459e254a5833a965e0b1b9092194e.
ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray