[PLT-0] Self rate limit tests (#1540)

Author: adrian-chang

pytest.ini

@@ -1,5 +1,5 @@
 [pytest]
 pythonpath = .
-addopts = -rP -vvv --reruns 2 --reruns-delay 10 --durations=20 -n 32
+addopts = -rP -vvv --reruns 2 --reruns-delay 10 --durations=20 -n 10
 markers =
     slow: marks tests as slow (deselect with '-m "not slow"')