I got a memory issue while in linux. When i checked memory allocation by using df -h i found a path /dev/sda1 and it is used 100%. When i dig more i found that /var/lib/mysql file ate almost all memory. Finally i encountered with one table with the extention .ibd has almost 20GB. When i hit sudo du -a | sort -nr | head command, i finally found actual table. it was like this:
I don't know what is going on. Please help me out. My server stopped almost due to the storage issue.