[2025-07-07 02:02:53,431] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-07-07 02:02:53,431] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-07-07 02:02:53,436] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-07-07 02:02:53,436] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-07-07 02:07:53,437] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-07-07 02:07:53,437] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-07-07 02:07:53,439] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-07-07 02:07:53,439] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)