Site slow and cannot upload to database

Load Averages: 0.14 0.53 0.76 in WHM interface Process Manager show


Pid Owner Priority CPU % Memory % Command
14457 (Trace) (Kill)
mysql 0
76.1
2.3 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=mysql --log-error=/var/lib/mysql/server.justnewsbd.com.err --pid-file=/var/lib/mysql/server.justnewsbd.com.pid --socket=/var/lib/mysql/mysql.sock --port=3306


in that case my site too slow and i cant upload properly to my database?

what can i do?

Thanks

Ranakhan