We’ve been running Meltano in EKS for about 18 months now, using Argo Workflows. It’s worked great for us.
There were a few use cases early on (notably google analytics:
https://github.com/meltano/meltano/issues/7165) where we used the Argo Workflows “fan-out” pattern to scale to multiple pods, but generally we’ve had no issues with a 1:1
meltano run
command : Pod ratio.