Update resources-requirements.mdx (#6847)

Co-authored-by: Denis Badurina <[email protected]>

Author: comatory

packages/web/docs/src/content/gateway/deployment/resources-requirements.mdx

@@ -36,3 +36,5 @@ By default, the gateway uses the available parallelism (number of CPUs, based on
 
 You can set the `FORK` environment variable to specify the number of workers you want to spawn. For
 example, to spawn 12 workers, set `FORK=12`.
+
+Consider unsetting the `DEBUG` env variable if you don't need debug logs. This can have significant impact on CPU usage.