We are using confluence server we can see that root file-system is full can you guys help me on this .
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 97G 86G 6.3G 94% /
tmpfs 7.4G 0 7.4G 0% /dev/shm
/dev/sdb1 254G 35G 208G 15% /atlassian
/dev/sda5 138G 12G 120G 9% /atlassian/backup
/dev/sda1 194M 67M 118M 37% /boot