[2025-08-21 02:00:34,607] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-08-21 02:00:34,607] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-08-21 02:00:34,622] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-08-21 02:00:34,622] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-08-21 02:05:34,622] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-08-21 02:05:34,622] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-08-21 02:05:34,625] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-08-21 02:05:34,625] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-08-21 02:10:34,625] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-08-21 02:10:34,625] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-08-21 02:10:34,627] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-08-21 02:10:34,627] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-08-21 02:15:34,627] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-08-21 02:15:34,627] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-08-21 02:15:34,630] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-08-21 02:15:34,630] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)