[2026-01-29 02:03:37,342] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-01-29 02:03:37,342] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-01-29 02:03:37,346] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-01-29 02:03:37,346] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-01-29 02:08:37,346] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-01-29 02:08:37,347] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-01-29 02:08:37,350] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-01-29 02:08:37,350] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-01-29 02:13:37,350] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-01-29 02:13:37,350] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-01-29 02:13:37,354] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-01-29 02:13:37,354] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-01-29 02:18:37,354] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-01-29 02:18:37,354] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-01-29 02:18:37,357] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-01-29 02:18:37,357] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-01-29 02:23:37,357] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-01-29 02:23:37,357] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-01-29 02:23:37,360] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-01-29 02:23:37,360] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-01-29 02:28:37,362] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-01-29 02:28:37,362] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-01-29 02:28:37,415] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-01-29 02:28:37,419] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)