[2025-12-15 02:00:32,143] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-15 02:00:32,143] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-15 02:00:32,147] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2025-12-15 02:00:32,147] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-12-15 02:05:32,148] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-15 02:05:32,148] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-15 02:05:32,151] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2025-12-15 02:05:32,151] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-12-15 02:10:32,151] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-15 02:10:32,151] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-15 02:10:32,155] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2025-12-15 02:10:32,155] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2025-12-15 02:15:32,155] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2025-12-15 02:15:32,155] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2025-12-15 02:15:32,158] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2025-12-15 02:15:32,158] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)