[2026-06-11 02:00:06,170] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-11 02:00:06,171] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-11 02:00:06,175] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-11 02:00:06,175] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-11 02:05:06,175] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-11 02:05:06,175] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-11 02:05:06,179] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-11 02:05:06,179] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-11 02:10:06,179] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-11 02:10:06,179] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-11 02:10:06,183] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-11 02:10:06,183] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-11 02:15:06,183] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-11 02:15:06,183] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-11 02:15:06,187] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-11 02:15:06,187] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-11 02:20:06,187] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-11 02:20:06,187] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-11 02:20:06,189] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-11 02:20:06,189] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-11 02:25:06,189] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-11 02:25:06,190] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-11 02:25:06,193] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-11 02:25:06,193] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-06-11 02:30:06,194] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-06-11 02:30:06,194] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-06-11 02:30:06,196] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-06-11 02:30:06,196] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)