COLUMN   statname     FORMAT   A35               HEADING 'Statistic' TRUNCATE
COLUMN   value        FORMAT   999,999,999,999   HEADING 'Value'

SELECT   sn.name statname,
         st.value value
FROM     v$sesstat st,
         v$statname sn
WHERE    st.sid = &&user_sid
  AND    sn.name IN ('CPU used by this session', 'OS Wait-cpu (latency) time',
                     'session logical reads', 'physical reads')
  AND    sn.statistic# = st.statistic#
ORDER BY value DESC
/