[2026-05-11 02:04:32,691] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-05-11 02:04:32,692] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-05-11 02:04:32,696] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-05-11 02:04:32,696] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-05-11 02:09:32,696] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-05-11 02:09:32,696] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-05-11 02:09:32,699] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-05-11 02:09:32,699] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-05-11 02:14:32,700] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-05-11 02:14:32,700] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-05-11 02:14:32,704] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-05-11 02:14:32,704] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-05-11 02:19:32,704] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-05-11 02:19:32,704] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-05-11 02:19:32,708] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-05-11 02:19:32,708] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)