some of table spaces are 100% full

Hi....

Our Quality server have DB2 LUW 10.1 with windows 2008 R2 and SAP ECC 6.0 EHP6. Now a days we faced performance issue. Today i got some of table space have 100% full. we think that ,when ever user try to entering data at the time only server is running slow because of no space in database. But in application level auto extended is ON. But still, there is no space change in table space.so please help me out, how auto-extended will work. Here i will providing the log of table space from DBACOCKPIT.