301B: BIG-IP LTM Specialist: Maintain and TroubleshootDemo

Given:

Filesystem Size Used Avail Use% Mounted on  
/dev/md11 248M 248M 0 100% /  
/dev/md13 3.0G 76M 2.8G 3% /config  
/dev/md12 1.7G 1.1G 476M 71% /usr  
/dev/md14 3.0G 214M 2.6G 8% /var  
/dev/md0 30G 2.2G 26G 8% /shared  
/dev/md1 6.9G 288M 6.3G 5% /var/log  
none 3.9G 452K 3.9G 1% /dev/shm  
none 3.9G 19M 3.9G 1% /var/tmstat  
none 3.9G 1.2M 3.9G 1% /var/run  
prompt 4.0M 12K 4.0M 1% /var/prompt  
/dev/md15 12G 8.3G 3.1G 74% /var/lib/mysql  

Which command would produce this output?