Linux中/dev/xvda1爆满

数据库报错，提示内存不足

查看磁盘占用情况[root@paixi03 home]# df -hl发现

Filesystem      Size  Used Avail Use% Mounted on
/dev/vda1        79G   76G  0M 100% /
devtmpfs         16G     0   16G   0% /dev
tmpfs            16G     0   16G   0% /dev/shm
tmpfs            16G  544K   16G   1% /run
tmpfs            16G     0   16G   0% /sys/fs/cgroup
tmpfs           3.2G     0  3.2G   0% /run/user/1001