Collect information about specific applications and raise issues when problems are detected. Can be run against host or sosreport. A number of application plugins are supported including Openstack, Ceph, Kubernetes, Juju and more. The standard output is structured YAML format. By default all plugins are run and only produce ouput if applicable. If you want to run specific plugins you can choose from a selection (--list-plugins). See --help for more options.
See https://github.com/canonical/hotsos for more info.