This is a Prometheus Monitoring Mixin that comes with pre-defined dashboards.
It can be installed e.g. with Grizzly.
First, install jsonnet-bundler with
go install -a github.com/jsonnet-bundler/jsonnet-bundler/cmd/jb@latest
Then install all the dependencies of this mixin:
jb install
Finally, install Grizzly
and apply the mixin to your Grafana instance:
go install github.com/grafana/grizzly/cmd/grr@latest
grr apply mixin.libsonnet