Results 2 issues of shenlan

+ echo 'Nacos is starting, you can docker logs your container' + exec /usr/lib/jvm/java-1.8.0-openjdk/bin/java -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection '-XX:CMSInitiatingOccupancyFraction=70' -XX:+CMSParallelRemarkEnabled '-XX:SoftRefLRUPolicyMSPerMB=0' -XX:+CMSClassUnloadingEnabled '-XX:SurvivorRatio=8' -Xms1g -Xmx1g -Xmn1g '-Dnacos.standalone=true' '-Dnacos.member.list=' -Xloggc:/home/nacos/logs/nacos_gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps...

### This PR is for: - [x] Agent --- ### Feature: - 支持多线程并发发送日志,提升高吞吐量场景稳定性 - 引入了基于 crossbeam-channel 的 全新 MPMC(多生产者多消费者)队列实现,用于替代或补充现有的 ring-buffer 实现。 #### 背景问题 在专属采集器或高速数据面(如 2 Mpps、L4 Flow 限速 4 万条/s)下,现有链路中仅包含单个发送队列和单个...