There are an enormous number of tools that meet these requirements, most obviously Nomad. But really any competently-designed system, defined in terms of any cl

There are an enormous number of tools that meet these requirements, most obviously Nomad. But really any competently-designed system, defined in terms of any cloud-agnostic provisioning system (Chef, Puppet, Salt, Ansible, home-grown scripts) would qualify. And, for the record, observability is something very much unrelated to kubectl or k9s.