[2026-03-09 02:00:21,764] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-09 02:00:21,765] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-09 02:00:21,769] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-09 02:00:21,769] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-09 02:05:21,769] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-09 02:05:21,769] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-09 02:05:21,772] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-09 02:05:21,772] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-09 02:10:21,773] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-09 02:10:21,773] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-09 02:10:21,775] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-09 02:10:21,775] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-09 02:15:21,776] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-09 02:15:21,776] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-09 02:15:21,783] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-09 02:15:21,783] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-09 02:20:21,783] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-09 02:20:21,783] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-09 02:20:21,785] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-09 02:20:21,785] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)