mysq tunner

Info	MySQL Tuner 0.8.5 - Peter Chapman <peter@conglomo.co.nz>
Info	Performing tests on localhost:3306 at Saturday, 15 June 2019 11:17:04 a.m.
Fail	Successfully authenticated with no password - SECURITY RISK!
Fail	Currently running unsupported MySQL version 10.1.39-MariaDB
Fail	Archive Engine Not Installed
Info	Berkeley DB Engine Not Installed
Fail	Federated Engine Not Installed
Pass	InnoDB Engine Installed
Fail	ISAM Engine Not Installed
Fail	NDBCLUSTER Engine Not Installed
Info	Data in InnoDB tables: 169M (Tables: 64)
Fail	Total fragmented tables: 8
Fail	User '@localhost' has no password set.
Fail	User 'pma@localhost' has no password set.
Fail	User 'root@127.0.0.1' has no password set.
Fail	User 'root@::1' has no password set.
Fail	User 'root@localhost' has no password set.
Fail	User 'sat@%' has no password set.
Info	Up for: 2d 23h 38m 24s (11M q [44.000 qps], 2M conn, TX: 16G, RX: 4G)
Info	Reads / Writes: 76% / 24%
Info	Total buffers: 20.6G global + 30.5M per thread (5000 max threads)
Fail	Maximum possible memory usage: 169.7G (530% of installed RAM)
Pass	Slow queries: 0% (0/8M)
Pass	Highest usage of available connections: 19% (930/5000)
Pass	Key buffer size / total MyISAM indexes: 512.0M/138.0K
Pass	Sorts requiring temporary tables: 0% (0 temp sorts / 217 sorts)
Pass	Temporary tables created on disk: 7% (231 on disk / 3K total)
Pass	Thread cache hit rate: 99% (799 created / 1M connections)
Pass	Table cache hit rate: 59% (134 open / 225 opened)
Pass	Open file limit used: 0% (25/27K)
Pass	Table locks acquired immediately: 100% (3M immediate / 3M locks)
Pass	InnoDB data size / buffer pool: 169.7M/20.0G
Recommendation	Run OPTIMIZE TABLE to defragment tables for better performance
Recommendation	Reduce your overall MySQL memory footprint for system stability
Info	Scan Completed at Saturday, 15 June 2019 11:17:04 a.m.