This post reminded me of an old article: https://blog.codinghorror.com/vampires-programmers-versus-we...

The big win for 'containers' is that they separate the concerns of sysadmins from developers. The days of the sysadmin administering the tomcat and apache installs are shortly coming to an end. For my part, i think this is a good thing because devs and sysadmins have different concerns that don't overlap all the time.