[2025-10-06 04:02:37,470] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-10-06 04:02:37,471] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-10-06 04:02:37,472] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 Map() (kafka.controller.KafkaController) [2025-10-06 04:02:37,472] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2025-10-06 04:02:37,473] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-10-06 04:02:37,473] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-10-06 04:02:37,473] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 Map() (kafka.controller.KafkaController) [2025-10-06 04:02:37,473] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController)