[2025-11-20 02:02:27,823] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController)
[2025-11-20 02:02:27,823] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController)
[2025-11-20 02:02:27,830] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController)
[2025-11-20 02:02:27,830] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)