Network card traffic count is abnormal

[Jeff-liaojinfu]

Statistics of network card traffic through sar, suddenly a huge value
Currently the node of k8s, running docker bridge and container
[root@k8s-node22 ~]$ sar -n DEV -f /var/log/sa/sa07 -s 19:05:00 -e 19:20:00|grep -e IFACE -e eth0
07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
07:06:01 PM eth0 4064.77 2390.08 665.84 734.36 0.00 0.00 447.12
07:07:01 PM eth0 3993.19 2161.95 639.67 622.60 0.00 0.00 443.66
07:08:01 PM eth0 4364.88 2664.19 861.90 829.94 0.00 0.00 438.77
07:09:01 PM eth0 1005924595.60 543474884.30 261775679.83 145245456.55 0.00 0.00 61384799.16
07:10:01 PM eth0 4258.25 2538.32 685.03 788.50 0.00 0.00 444.41
07:11:01 PM eth0 4063.72 2254.73 637.27 662.77 0.00 0.00 442.16
07:12:01 PM eth0 4056.63 2256.63 624.89 650.96 0.00 0.00 441.25
07:13:01 PM eth0 4074.18 2138.71 657.04 643.36 0.00 0.00 444.37
07:14:01 PM eth0 4023.64 2151.35 597.67 654.37 0.00 0.00 438.50
07:15:01 PM eth0 4309.12 2172.77 681.45 657.93 0.00 0.00 440.28
07:16:01 PM eth0 4414.30 2174.50 708.21 670.75 0.00 0.00 446.71
07:17:01 PM eth0 1005456288.72 543221746.55 261652230.37 145178456.64 0.00 0.00 61357542.26
07:18:01 PM eth0 4953.71 2792.39 1035.85 872.33 0.00 0.00 439.49
07:19:01 PM eth0 5704.67 3784.16 1169.76 1276.82 0.00 0.00 439.84

Is the statistics abnormal?

[sysstat]

This is probably because the counters values have decreased. You can send me your sa07 binary datafile so that I can confirm this (sysstat at orange.fr).