use os.sched_getaffinity for cgroup-aware CPU count in gunicorn config. Closes GreedyBear-Project#1194 (GreedyBear-Project#1205)

Author: manik3160

configuration/gunicorn/config.py

@@ -1,10 +1,10 @@
-import multiprocessing
+import os
 
 # Server socket
 bind = "unix:/run/gunicorn/main.sock"
 
 # Worker processes
-workers = 2 * multiprocessing.cpu_count() + 1
+workers = 2 * len(os.sched_getaffinity(0)) + 1
 max_requests = 1000
 max_requests_jitter = 50