kafka_brokers:
  - b-1.tidbcloudeventbusprod.jq4k3n.c13.kafka.us-west-2.amazonaws.com:9092
  - b-2.tidbcloudeventbusprod.jq4k3n.c13.kafka.us-west-2.amazonaws.com:9092
  - b-3.tidbcloudeventbusprod.jq4k3n.c13.kafka.us-west-2.amazonaws.com:9092