[2025-12-08 02:02:56,982] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-08 02:02:56,982] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-08 02:02:56,986] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2025-12-08 02:02:56,986] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-12-08 02:07:56,986] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-08 02:07:56,986] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-08 02:07:56,989] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2025-12-08 02:07:56,989] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-12-08 02:12:56,989] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-08 02:12:56,989] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-08 02:12:56,992] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2025-12-08 02:12:56,992] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)