Try to figure out the memory limit in a docker container. (#3605)
Try to figure out the memory limit in a docker container. (#3605)

* Try to figure out the memory limit in a docker container.

* Update comment

* Fix

* Fix

pcmoritz/ray-1,atumanov/ray,pcmoritz/ray-1,ujvl/ray-ng,atumanov/ray,stephanie-wang/ray,robertnishihara/ray,ray-project/ray,robertnishihara/ray,ujvl/ray-ng,richardliaw/ray,atumanov/ray,robertnishihara/ray,pcmoritz/ray-1,robertnishihara/ray,atumanov/ray,robertnishihara/ray,robertnishihara/ray,ray-project/ray,richardliaw/ray,stephanie-wang/ray,ray-project/ray,atumanov/ray,stephanie-wang/ray,robertnishihara/ray,ray-project/ray,ujvl/ray-ng,atumanov/ray,robertnishihara/ray,ray-project/ray,stephanie-wang/ray,pcmoritz/ray-1,atumanov/ray,richardliaw/ray,richardliaw/ray,stephanie-wang/ray,atumanov/ray,pcmoritz/ray-1,stephanie-wang/ray,ray-project/ray,stephanie-wang/ray,pcmoritz/ray-1,stephanie-wang/ray,robertnishihara/ray,richardliaw/ray,ray-project/ray,richardliaw/ray,richardliaw/ray,pcmoritz/ray-1,stephanie-wang/ray,richardliaw/ray,pcmoritz/ray-1,ray-project/ray,ujvl/ray-ng