Example of OS Statistics on RAC/Exadata

I#	Num CPUs	CPU Cores	CPU Sckts	Load Begin	Load End	% Busy	% Usr	% Sys	% WIO	% Idl	Busy Time (s)	Idle Time (s)	Total Time (s)	Memory (M)
1	16	8	2	0.84	2.03	8.14	6.42	1.51	0.13	91.86	4,677.44	52,815.40	57,492.84	72,292.73
2	16	8	2	1.80	3.32	9.78	8.51	1.10	0.09	90.22	5,625.86	51,912.73	57,538.59	72,292.73
3	16	8	2	1.56	1.69	11.53	10.10	1.22	0.01	88.47	6,630.91	50,893.35	57,524.26	72,292.73
4	16	8	2	0.79	1.06	7.56	6.14	1.24	0.01	92.44	4,356.08	53,230.07	57,586.15	72,292.73
5	16	8	2	1.12	1.49	5.43	4.21	1.03	0.02	94.57	3,135.02	54,641.36	57,776.38	72,292.73
6	16	8	2	0.81	2.17	8.07	6.73	1.16	0.02	91.93	4,658.01	53,067.58	57,725.59	72,292.73
7	16	8	2	1.49	1.52	9.02	7.51	1.31	0.02	90.98	5,186.83	52,288.57	57,475.40	72,292.73
8	16	8	2	1.21	2.05	13.41	11.93	1.28	0.01	86.59	7,738.35	49,983.91	57,722.26	72,292.73
9	16	8	2	0.99	2.09	7.07	5.75	1.14	0.05	92.93	4,072.97	53,571.03	57,644.00	72,292.73
10	16	8	2	1.38	1.35	6.69	5.23	1.22	0.03	93.31	3,864.38	53,919.84	57,784.22	72,292.73
11	16	8	2	1.38	1.88	8.02	6.51	1.31	0.02	91.98	4,616.76	52,977.37	57,594.13	72,292.73
12	16	8	2	0.76	0.64	4.37	3.31	0.93	0.01	95.63	2,513.45	54,974.78	57,488.23	72,292.73
Sum											57,076.06	634,275.99	691,352.05