or download this
[root@localhost trunk]# ps -eaf | grep "tar -zcf"
root 1962 28983 0 19:54 pts/0 00:00:00 tar -zcf /root/dump//t
+emp/Test2444.tar.gz -C /root/tests -T /root/dump//temp/48DEB775
...
root 2663 2583 4 19:55 pts/0 00:00:00 gzip
root 2691 25225 0 19:55 pts/1 00:00:00 grep gzip
root 2700 2665 0 19:55 pts/0 00:00:00 gzip