//生产压测
bin/kafka-producer-perf-test.sh --topic test_perf --num-records 1000 --record-size 2000 --throughput 10 --producer-props bootstrap.servers=localhost:9092

//消费压测
bin/kafka-consumer-perf-test.sh --broker-list localhost:9092 --topic test_perf --fetch-size 10 --messages 1000 --threads 2