sysAK (system analyse kit) is a toolbox contains useful tools for linux SRE, such as problem diagnosing, events monitoring/tracing, and operating of system and service

SRESAR (Site Reliability Engineering System Activity Reporter) is a new addition to the family of sar tools and provides the overall specifications, process-level metrics and featured Load metrics.

iodump工具，可以获取每一个IOPS（w/s和r/s）的详细信息，不仅包括IO请求的size大小，还包括IO请求的扇区地址，同时还包含IO请求的发生时间、读写的文件全路径、产生IO请求的进程、产生IO请求的系统调用和扩展IO类型等信息。这其中最具有特色的就是读写的文件全路径功能。

首届中国eBPF大会演讲题目和项目征集。

a concurrent tasklet example