[2025-12-22 05:04:24,619] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-22 05:04:24,620] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-22 05:04:24,622] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 Map() (kafka.controller.KafkaController) [2025-12-22 05:04:24,622] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2025-12-22 05:04:24,622] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-12-22 05:04:24,622] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-12-22 05:04:24,622] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 Map() (kafka.controller.KafkaController) [2025-12-22 05:04:24,622] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2025-12-22 05:09:24,623] INFO [Controller id=3] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-22 05:09:24,623] TRACE [Controller id=3] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-22 05:09:24,625] DEBUG [Controller id=3] Topics not in preferred replica for broker 2 Map() (kafka.controller.KafkaController) [2025-12-22 05:09:24,625] TRACE [Controller id=3] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2025-12-22 05:09:24,625] DEBUG [Controller id=3] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-12-22 05:09:24,625] TRACE [Controller id=3] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-12-22 05:09:24,625] DEBUG [Controller id=3] Topics not in preferred replica for broker 3 Map() (kafka.controller.KafkaController) [2025-12-22 05:09:24,625] TRACE [Controller id=3] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController)