You can use a persistent volume claim in multiple containers. I would suggest using a Google Disk or EBS volume (Depending on if you are using GKE or EKS. They

You can use a persistent volume claim in multiple containers. I would suggest using a Google Disk or EBS volume (Depending on if you are using GKE or EKS. They can be mounted to multiple containers at a time (your consumers). Portable and durable. Keep this volume updated with your data. Maybe a sync process from your other server.