Update gunicorn for AWS

k8s/regions/frankfurt/prod.yaml

@@ -127,6 +127,11 @@ app:
     use_x_forwarded_host: True
     user_agent_filters: "360spider,semrushBot"
     wsgi_keep_alive: 60
+    wsgi_timeout: 30
+    wsgi_graceful_timeout: 10
+    wsgi_worker_connections: 1000
+    wsgi_max_requests: 1500
+    wsgi_max_requests_jitter: 30
     disable_questions_list_global: False
     disable_questions_list_all: False
     disable_feeds: False

k8s/regions/oregon/prod.yaml

@@ -133,8 +133,13 @@ app:
     surveygizmo_api_token: SECRET
     surveygizmo_api_token_secret: SECRET
     user_agent_filters: "360spider,semrushbot,coccobot,dotbot"
+    wsgi_num_workers: 3
     wsgi_keep_alive: 60
-    wsgi_num_workers: 4
+    wsgi_timeout: 30
+    wsgi_graceful_timeout: 10
+    wsgi_worker_connections: 1000
+    wsgi_max_requests: 1500
+    wsgi_max_requests_jitter: 30
     disable_questions_list_global: False
     disable_questions_list_all: False
     disable_feeds: False

wsgi/config.py

@@ -13,7 +13,7 @@ worker_class = getenv("GUNICORN_WORKER_CLASS", "gevent")
 reload = getenv("DEV", False)
 # improve fairness
 reuse_port = getenv("WSGI_REUSE_PORT", True)
-keepalive = int(getenv("WSGI_KEEP_ALIVE", 620))
+keepalive = int(getenv("WSGI_KEEP_ALIVE", 60))
 timeout = int(getenv("WSGI_TIMEOUT", 30))
 graceful_timeout = int(getenv("WSGI_GRACEFUL_TIMEOUT", 10))
 worker_connections = int(getenv("WSGI_WORKER_CONNECTIONS", 1000))