Ok, timescaledb looks good and 24h should be more then enough (usually it starts up within 5-10 minutes) Can you check if the pod itself has any error messages.

sudo $(which kubectl) --kubeconfig /etc/rancher/k3s/k3s.yaml -n united-manufacturing-hub get pod -l app.kubernetes.io/name=united-manufacturing-hub-kafkatopostgresqlv2

sudo $(which kubectl) --kubeconfig /etc/rancher/k3s/k3s.yaml -n united-manufacturing-hub logs -l app.kubernetes.io/name=united-manufacturing-hub-kafkatopostgresqlv2