Hi There - I started to experience the same thing on Jan 23.
I’ve moved your post to a new thread se we can focus on your particular issue. I hope it’s OK.
Can you please try to troubleshoot this issue following these steps: https://asana.com/guide/help/faq/connectivity#gl-browsers
Hope this helps, but let me know if you have any follow-up questions!
I like to add, that this issue is also present at my laptop which has 32GB memory and a fast internet connection (>100Mbps) regarding to an answer from another user in the previous thread.