mongodb wt工具
https://www.percona.com/blog/wiredtiger-file-forensics-part-1-building-wt/
https://www.percona.com/blog/wiredtiger-file-forensics-part-2-wt-dump/
https://www.percona.com/blog/wiredtiger-file-forensics-part-3-viewing-all-the-mongodb-data/
https://source.wiredtiger.com/3.1.0/command_line.html