I'm getting a lot of Upload Canceled and Deleted messages! IS IT BAD?

No, developers replaced the audit checks with audit score a two or three versions ago. But still in percentage. Release v1.3.3 · storj/storj · GitHub

  • web/storagenode: audit checks depending on score

However, it’s better than lifetime checks anyway.
You can check with API: Storage node dashboard API (v1.3.3) like this: