環境	SF	user	system	iowait
DL145	1	5.28	2.85	38.43
	2	6.31	1.58	43.11
	4	2.4	1.33	48
DL385C	1	50.29	8.8	10.01
	2	50	6.78	13.38
	4	11.75	1.99	38.94