[Revert] Set celery worker default concurrency to 2

celery.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 nohup celery -A geonode.celery_app:app beat -l DEBUG -f /var/log/celery.log &>/dev/null &
-nohup celery -A geonode.celery_app:app worker -B -E --statedb=worker.state -s celerybeat-schedule --loglevel=INFO --concurrency=2 -n worker1@%h -f /var/log/celery.log &>/dev/null &
+nohup celery -A geonode.celery_app:app worker -B -E --statedb=worker.state -s celerybeat-schedule --loglevel=INFO --concurrency=10 -n worker1@%h -f /var/log/celery.log &>/dev/null &
 nohup celery -A geonode.celery_app:app flower --auto_refresh=True --debug=False --broker=${BROKER_URL} --basic_auth=${ADMIN_USERNAME}:${ADMIN_PASSWORD} --address=0.0.0.0 --port=5555 &>/dev/null &

docker-compose.yml

@@ -96,7 +96,7 @@ services:
     env_file:
       - .env
     environment:
-      CELERY_CMD: celery -A geonode.celery_app:app worker -B -E --statedb=/mnt/volumes/statics/worker.state -s /mnt/volumes/statics/celerybeat-schedule --loglevel=INFO --concurrency=2 -n worker1@%h -f /var/log/celery.log
+      CELERY_CMD: celery -A geonode.celery_app:app worker -B -E --statedb=/mnt/volumes/statics/worker.state -s /mnt/volumes/statics/celerybeat-schedule --loglevel=INFO --concurrency=10 -n worker1@%h -f /var/log/celery.log
       IS_CELERY: 'True'
 
   geonode:

pavement.py

@@ -616,7 +616,7 @@ def start_django(options):
     sh('%s python -W ignore manage.py runserver %s %s' % (settings, bind, foreground))
 
     if 'django_celery_beat' not in INSTALLED_APPS:
-        sh("{} celery -A geonode.celery_app:app worker -B -E --statedb=worker.state -s celerybeat-schedule --loglevel=INFO --concurrency=2 -n worker1@%h {}".format(
+        sh("{} celery -A geonode.celery_app:app worker -B -E --statedb=worker.state -s celerybeat-schedule --loglevel=INFO --concurrency=10 -n worker1@%h {}".format(
             settings,
             foreground
         ))