Low ping, non-SMR hard disk and only one node in your subnet.
June has been slowish for me as well, with a lot of deletes going on, but I’d point fingers towards your vetting status. You’re out of luck, because in a few releases, vetting status will be visible on the dashboard, until then, you’ll have to run the vetting-checker script by hand.
Start here
How to identify vetted status? - Node Operators / FAQ - Storj Community Forum (official)