[2025-05-05 02:04:16,623] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-05-05 02:04:16,624] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-05-05 02:04:16,627] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController) [2025-05-05 02:04:16,627] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)