Last time I tried deploying Django (with Channels) on ASGI around 2017 or 2018, it was a total clusterfuck and fell over with about 20 websocket connections, and we had to scramble to revert that deployment. That’s not ASGI’s fault though, as there are several reasonably performant frameworks using it.
Have a production Django site running with Gunicorn / Uvicorn worker and we haven't hit any snags yet. Mind you we're only beginning to use it for anything in particular. The test was to check performance was acceptable, and stable - which has been our experience so far.