Top Linux processes and Oracle

#!/bin/bash

# ps doesn't show real time CPU usage but average - skewed for long running processed
#TOP5=`ps xo pid --sort pcpu | tail -5 | xargs echo | sed -e 's/\s/,/g'`
TOP5=`top -b -d 1 -n 1 | head -12 | tail -5 | awk '{print $1;}' | xargs echo | sed -e 's/\s/,/g'`

sqlplus / as sysdba <<-EOF
        set linesize 200 pagesize 999
        select spid, s.username, s.program, sql_id, event from v\$session s, v\$process p where s.paddr = p.addr and spid in ($TOP5);
        exit
EOF

regards,
Marcin