[2025-09-01 02:01:49,384] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-09-01 02:01:49,385] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-09-01 02:01:49,388] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-09-01 02:01:49,389] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-09-01 02:06:49,389] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-09-01 02:06:49,389] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-09-01 02:06:49,390] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-09-01 02:06:49,390] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)