[2025-10-02 04:00:34,506] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-10-02 04:00:34,506] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-10-02 04:00:34,508] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 Map() (kafka.controller.KafkaController) [2025-10-02 04:00:34,508] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:00:34,508] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-10-02 04:00:34,508] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:00:34,508] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 Map() (kafka.controller.KafkaController) [2025-10-02 04:00:34,508] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:05:34,508] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-10-02 04:05:34,508] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-10-02 04:05:34,510] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 Map() (kafka.controller.KafkaController) [2025-10-02 04:05:34,510] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:05:34,510] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-10-02 04:05:34,510] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:05:34,510] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 Map() (kafka.controller.KafkaController) [2025-10-02 04:05:34,510] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:10:34,510] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-10-02 04:10:34,510] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-10-02 04:10:34,512] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 Map() (kafka.controller.KafkaController) [2025-10-02 04:10:34,512] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:10:34,512] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-10-02 04:10:34,512] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-10-02 04:10:34,512] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 Map() (kafka.controller.KafkaController) [2025-10-02 04:10:34,512] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController)