$ sudo sfdisk -l

Disk /dev/vda: 22885 cylinders, 16 heads, 63 sectors/track
Units = cylinders of 516096 bytes, blocks of 1024 bytes, counting from 0

   Device Boot Start     End   #cyls    #blocks   Id  System
/dev/vda1          2+   2082-   2081-   1048576   83  Linux
/dev/vda2       2082+   2084-      3-      1024   82  Linux swap / Solaris
/dev/vda3       2084+  22884   20801-  10483416   83  Linux
/dev/vda4          0       -       0          0    0  Empty

$ df -k
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev                    248072         0    248072   0% /dev
/dev/vda3               174536     10132    155405   6% /
tmpfs                   251764         0    251764   0% /dev/shm
tmpfs                      200        76       124  38% /run
/dev/vda1              1032088     34052    945608   3% /mnt