1. Cancel an item from your auction list ----- takes >15 secs.
2. Send an unsold item from your 'Completed' tab to stash ----- takes >15 secs.
3. Click 'Show More Items' in the 'Completed' tab ----- takes >15secs. If you click multiple times, your listed items will have duplicates.
4. Listing an item for auction ----- item won't appear in the search results even after many hours.

Am I the only one facing this?

So right after the short maintenance today, AH was running smooth.
Everything loading fast, etc. Seemed like the maintenance was to fix the AH.

But 1 hour later... everything is lagging back to 'normal'.