• Are you using replication, mirroring or Availability Groups, then you might also want to run select name, log_reuse_wait_desc from sys.databases. 
    There might be some additional reasons why your logs grow. Maybe not. Doesn't hurt to check, right.

    -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    This thing is addressing problems that dont exist. Its solution-ism at its worst. We are dumbing down machines that are inherently superior. - Gilfoyle