Wrong used & remaining disk space

It requires skills to find errors in the logs and post them here.
The popular ones:

It can be fixed by optimizing your disk subsystem or adding a cache (RAM and/or SSD).
The alternative is to run in with lazy mode disabled:

The other popular is

but not only bandwidth.db, here you could find other databases are locked, this is mean that your disk subsystem cannot keep-up, and there are several solutions:

  • move databases to another less loaded disk/SSD
  • add cache