chore(): some optimizations

infrastructure/configs/backend/.env.template

@@ -8,7 +8,8 @@ DJANGO_LANGUAGE_CODE=en-us
 DJANGO_STATIC_URL=static/
 REDIS_URI=redis://default:valkey@valkey:6379
 DJANGO_DB_URI=postgresql://postgres:postgres@postgresql/postgres
-DJANGO_CONN_MAX_AGE=300
+DJANGO_CONN_MAX_AGE=60
+DJANGO_CONN_HEALTH_CHECKS=True
 DJANGO_SILKY_PYTHON_PROFILER=
 
 DJANGO_CREATE_SUPERUSER=True
@@ -37,3 +38,5 @@ GUNICORN_BIND=0.0.0.0:8080
 GUNICORN_WORKER_CLASS=uvicorn_worker.UvicornWorker
 GUNICORN_ACCESS_LOG=-
 GUNICORN_ERROR_LOG=-
+
+CELERY_WORKER_CONCURRENCY=8

infrastructure/configs/postgresql/postgresql.conf

@@ -62,7 +62,7 @@ listen_addresses = '*'                  # what IP address(es) to listen on;
                                         # defaults to 'localhost'; use '*' for all
                                         # (change requires restart)
 #port = 5432                            # (change requires restart)
-max_connections = 400                   # (change requires restart)
+max_connections = 500                   # (change requires restart)
 #reserved_connections = 0               # (change requires restart)
 #superuser_reserved_connections = 3     # (change requires restart)
 #unix_socket_directories = '/tmp'       # comma-separated list of directories

infrastructure/configs/victoriametrics/vmagent.yaml

@@ -26,3 +26,7 @@ scrape_configs:
     static_configs:
       - targets:
           - caddy:8404
+  - job_name: backend
+    static_configs:
+      - targets:
+          - backend:8080