alex@workplace:~$ vmstat 1 -w --unit M
procs ---------------memory-------------- ---swap-- -----io---- -system-- ------cpu-----
r b swpd libre búfer caché si so bi bo in cs us sy id wa st
2 0 0 1158 399 2174 0 0 66 41 229 890 4 1 93 2 0
1 0 0 1150 399 2174 0 0 0 336 1224 5111 7 2 88 3 0
0 1 0 1150 399 2174 0 0 0 72 1179 4553 6 2 93 0 0
1 0 0 1158 399 2174 0 0 0 64 1120 4511 3 2 92 3 0
0 0 0 1201 399 2169 0 0 4 112 1408 5921 12 2 86 0 0
0 0 0 1202 399 2169 0 0 0 196 1174 4939 6 3 91 1 0
0 0 0 1202 399 2169 0 0 0 0 1167 4850 4 1 95 0 0
1 0 0 1202 399 2169 0 0 0 0 1129 4546 4 1 95 0 0
0 0 0 1202 399 2169 0 0 0 0 1126 4641 5 2 93 0 0
0 0 0 1202 399 2169 0 0 0 0 1077 4054 4 2 95 0 0
0 0 0 1197 399 2169 0 0 0 16 1143 4403 5 2 92 1 0
1 0 0 1182 400 2175 0 0 12 392 1467 6057 9 3 85 3 0
0 0 0 1181 400 2176 0 0 0 0 893 3170 2 1 97 0 0
0 0 0 1181 400 2176 0 0 0 0 1053 3446 14 2 84 0 0
0 0 0 1181 400 2176 0 0 0 224 940 3196 2 1 94 3 0
1 0 0 1181 400 2176 0 0 0 0 909 3180 2 1 97 0 0
0 0 0 1181 400 2176 0 0 0 0 905 3109 1 0 98 0 0
1 0 0 1181 400 2176 0 0 0 796 928 2952 1 1 97 0 0
0 0 0 1171 400 2177 0 0 0 240 1092 3815 4 1 92 3 0
1 0 0 1171 400 2177 0 0 4 0 955 3298 4 1 95 0 0
0 0 0 1171 400 2177 0 0 0 104 924 3373 3 0 95 2 0
0 0 0 1171 400 2177 0 0 4 312 1080 3998 3 2 93 2 0
0 0 0 1171 400 2177 0 0 0 0 988 3979 3 1 96 0 0
1 0 0 1171 400 2177 0 0 0 0 900 3249 1 1 98 0 0
0 0 0 1171 400 2177 0 0 0 36 922 3206 4 1 94 1 0
0 1 0 1171 400 2177 0 0 0 228 916 3054 2 2 94 3 0
0 0 0 1171 400 2177 0 0 0 180 908 3193 2 1 93 4 0
1 0 0 1171 400 2177 0 0 0 0 837 2849 2 1 98 0 0
1 0 0 1171 400 2177 0 0 0 0 830 3244 2 1 98 0 0
0 0 0 1171 400 2177 0 0 4 116 938 3092 2 1 93 4 0
0 0 0 1171 400 2177 0 0 0 0 841 2999 3 1 96 0 0
1 0 0 1171 400 2177 0 0 0 308 975 3609 4 1 92 2 0
0 0 0 1171 400 2177 0 0 0 116 891 3110 2 0 95 2 0