# sar -r
Linux 3.10.0-1062.9.1.el7.x86_64) 	01/25/2020 	_x86_64_	(8 CPU)

12:00:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:01:01 AM    364300  57336012     99.37    143392   5116852  49241704     85.34  54032120   2272408        40
12:02:01 AM    368784  57331528     99.36    143392   5113740  49235364     85.33  54038572   2263500        88
12:03:01 AM    359716  57340596     99.38    143392   5121884  49235460     85.33  54042140   2268764        92
12:04:01 AM    360136  57340176     99.38    143392   5121876  49230336     85.32  54044304   2265504        88
12:05:01 AM    354988  57345324     99.38    143392   5126240  49240544     85.34  54048076   2264848        92
12:06:01 AM    349892  57350420     99.39    143392   5127084  49235896     85.33  54053596   2266252        80
12:07:01 AM    547168  57153144     99.05    143360   4937784  49229308     85.32  53801980   2322444        36
12:08:01 AM    551488  57148824     99.04    143360   4934884  49227236     85.32  53803196   2317896       120
12:09:01 AM    548056  57152256     99.05    143364   4938128  49227172     85.32  53806368   2318924        44
12:10:01 AM    545564  57154748     99.05    143364   4941804  49225216     85.31  53807528   2320536        36
12:11:01 AM    533248  57167064     99.08    143364   4947528  49246188     85.35  53814644   2323288        52
12:12:01 AM    536896  57163416     99.07    143364   4948980  49230336     85.32  53814096   2322592        72
12:13:01 AM    534764  57165548     99.07    143364   4949176  49225160     85.31  53818168   2319176        64
12:14:01 AM    518576  57181736     99.10    143364   4964064  49229280     85.32  53822312   2330988        72
12:15:01 AM    516928  57183384     99.10    143364   4964004  49242596     85.34  53827884   2326220        88
12:16:01 AM    516192  57184120     99.11    143364   4960376  49242068     85.34  53836384   2318320        72
12:17:01 AM    510000  57190312     99.12    143364   4971560  49226180     85.31  53837956   2324472       104
12:18:01 AM    701324  56998988     98.78    143344   4780388  49241596     85.34  53619600   2353060        56
12:19:01 AM    685876  57014436     98.81    143344   4793356  49229156     85.32  53625564   2361316        68
12:20:01 AM    660416  57039896     98.86    143348   4820384  49225160     85.31  53645392   2368788      1560
12:21:01 AM    660416  57039896     98.86    143348   4817124  49230780     85.32  53651772   2361316        84
12:22:01 AM  46947052  10753260     18.64    143352   4904424  48922420     84.79   7410700   2409276       100
12:23:01 AM  46666868  11033444     19.12    143376   4937280  49089732     85.08   7818080   2281552        36
12:24:01 AM  46637688  11062624     19.17    143376   4933056  49089728     85.08   7850344   2277708        36
12:25:01 AM  46616080  11084232     19.21    143376   4927712  49089796     85.08   7877988   2272164        60
12:26:01 AM  46579852  11120460     19.27    143376   4935460  49094380     85.09   7908768   2279508        3