No matter how resiliently you build your application, incidents will happen. And as your application grows, the complexity of troubleshooting and resolving an incident also grows. With prior virtualization technologies, this might involve a virtualization admin, a network admin, a storage admin, and an applications developer to sort through the issue, put a resolution in place, and determine a root cause. With microservices architectures and Docker containers, this complexity is taken to the next level.