---> uname -a: Linux prd-centos7-docker-4c-2g-29527.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 13.0G 37.0G 26% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/391@tmp /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/391 ---> free -m: total used free shared buff/cache available Mem: 1837 778 138 0 920 993 Swap: 1023 62 961 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:7a:f7:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.230/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85248sec preferred_lft 85248sec inet6 fe80::f816:3eff:fe7a:f70c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:e0:e8:30 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:32ff:fee0:e830/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/11/21 _x86_64_ (4 CPU) 14:56:32 LINUX RESTART (4 CPU) 14:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:58:01 120.35 54.18 66.16 0.00 9925.12 19747.16 0.00 14:59:01 303.92 100.65 203.28 0.00 4195.71 51561.77 0.00 15:00:01 148.52 54.23 94.29 0.00 2374.17 12687.52 0.00 15:01:01 141.75 70.25 71.50 0.00 3529.48 8522.11 0.00 15:02:02 1010.09 746.20 263.89 0.00 92958.40 166477.73 0.00 15:03:01 2423.76 2099.33 324.44 0.00 147082.88 156873.60 0.00 15:04:05 478.01 190.63 287.38 0.00 63757.90 113381.95 0.00 15:05:01 1697.17 1383.18 313.99 0.00 83619.59 92240.90 0.00 15:06:01 262.05 91.49 170.56 0.00 7871.73 16789.34 0.00 15:07:01 77.50 67.31 10.19 0.00 2921.97 248.88 0.00 15:08:01 0.45 0.03 0.42 0.00 0.67 7.69 0.00 15:09:01 0.23 0.02 0.22 0.00 0.13 3.05 0.00 15:10:01 0.45 0.00 0.45 0.00 0.00 4.91 0.00 15:11:01 0.58 0.32 0.27 0.00 3.46 4.68 0.00 15:12:01 1.67 1.42 0.25 0.00 49.04 4.15 0.00 15:13:01 1.05 0.25 0.80 0.00 94.84 15.55 0.00 15:14:02 315.33 164.21 151.12 0.00 8935.97 37096.65 0.00 15:15:01 225.09 82.37 142.72 0.00 6346.22 31279.12 0.00 Average: 395.59 278.97 116.62 0.00 23987.40 39321.30 0.00 14:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 405240 0 573676 30.49 2620 900008 1123448 38.34 439040 835500 136 14:59:01 262268 0 717136 38.11 1496 900644 1335248 45.57 494508 838800 48 15:00:01 225880 0 772060 41.03 736 882868 1515760 51.73 660164 704448 27968 15:01:01 196268 0 735388 39.08 628 949260 1333404 45.51 603604 782900 58720 15:02:02 380156 0 672628 35.75 4 828756 1332656 45.48 529668 759400 24 15:03:01 392108 0 1075184 57.14 4 414248 4203632 143.46 632892 581088 15680 15:04:05 66008 0 772616 41.06 4 1042916 1938372 66.15 753748 841404 65908 15:05:01 294224 0 774756 41.18 4 812560 2085856 71.19 525560 809756 7064 15:06:01 338052 0 653940 34.76 4 889548 1210280 41.30 519440 777156 32 15:07:01 257208 0 647516 34.41 4 976816 1201532 41.01 534948 844852 20 15:08:01 259660 0 645056 34.28 4 976824 1181992 40.34 533680 844232 8 15:09:01 261548 0 643164 34.18 4 976828 1167600 39.85 532492 843832 12 15:10:01 261604 0 643096 34.18 4 976840 1167600 39.85 532752 843836 8 15:11:01 261640 0 643072 34.18 4 976828 1167668 39.85 532568 843916 16 15:12:01 260344 0 643568 34.20 4 977628 1167668 39.85 532596 844704 20 15:13:01 254216 0 646888 34.38 4 980436 1167728 39.85 538616 844680 8 15:14:02 242556 0 708500 37.66 0 930488 1180712 40.30 638880 698016 32 15:15:01 81088 0 822532 43.72 0 977924 1347924 46.00 601816 846304 78988 Average: 261115 0 710599 37.77 307 909523 1490504 50.87 563165 799157 14150 14:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 eth0 1925.44 2018.48 6507.07 243.73 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 1141.38 798.53 85.53 2727.92 0.00 0.00 0.00 0.00 14:59:01 veth3806c80 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:59:01 eth0 496.46 406.69 3678.12 44.57 0.00 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 145.07 190.99 10.57 829.28 0.00 0.00 0.00 0.00 15:00:01 veth3806c80 0.93 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 eth0 32.97 20.22 20.98 62.75 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.93 0.93 0.06 0.08 0.00 0.00 0.00 0.00 15:01:01 veth3806c80 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:01:01 eth0 28.43 15.76 23.02 12.35 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 1.40 1.40 0.09 0.11 0.00 0.00 0.00 0.00 15:02:02 vetha63ede2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:02 veth7827314 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:02:02 veth4613610 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:02 eth0 227.43 185.50 1694.43 85.57 0.00 0.00 0.00 0.00 15:03:01 veth8af88cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:03:01 veth51b5a63 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:03:01 veth7827314 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 15:03:01 veth252dcf1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:04:05 veth7827314 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 15:04:05 eth0 2768.28 2628.16 12732.90 452.01 0.00 0.00 0.00 0.00 15:04:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:04:05 docker0 1227.25 973.02 91.13 3617.76 0.00 0.00 0.00 0.00 15:05:01 vethc123cdf 2.07 3.18 0.36 15.54 0.00 0.00 0.00 0.00 15:05:01 veth7827314 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth77c8cae 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 eth0 108.47 65.31 400.39 91.25 0.00 0.00 0.00 0.00 15:06:01 eth0 288.05 253.13 237.67 760.09 0.00 0.00 0.00 0.00 15:06:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:06:01 docker0 1334.03 1099.10 98.70 4301.72 0.00 0.00 0.00 0.00 15:07:01 eth0 206.31 204.45 81.70 879.06 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:02 eth0 474.90 408.96 4298.33 46.66 0.00 0.00 0.00 0.00 15:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:02 docker0 39.49 37.82 3.80 250.93 0.00 0.00 0.00 0.00 15:15:01 eth0 494.89 418.59 3516.99 142.60 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 veth77e164c 27.50 38.00 1.91 223.17 0.00 0.00 0.00 0.00 15:15:01 docker0 27.50 37.86 1.53 223.16 0.00 0.00 0.00 0.00 Average: eth0 248.30 228.83 1220.15 133.05 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth77e164c 1.51 2.08 0.10 12.22 0.00 0.00 0.00 0.00 Average: docker0 77.98 65.38 5.79 265.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/11/21 _x86_64_ (4 CPU) 14:56:32 LINUX RESTART (4 CPU) 14:57:02 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 19.34 0.00 7.58 2.56 0.05 70.47 14:58:01 0 20.08 0.00 10.68 4.36 0.05 64.83 14:58:01 1 19.76 0.00 6.30 3.65 0.05 70.23 14:58:01 2 16.78 0.00 7.03 1.18 0.05 74.95 14:58:01 3 20.74 0.00 6.32 1.06 0.05 71.82 14:59:01 all 11.68 0.00 9.93 6.63 0.08 71.68 14:59:01 0 11.55 0.00 11.22 4.22 0.09 72.92 14:59:01 1 11.59 0.00 9.52 10.04 0.07 68.79 14:59:01 2 12.04 0.00 9.22 7.07 0.09 71.58 14:59:01 3 11.55 0.00 9.76 5.18 0.07 73.44 15:00:01 all 51.67 0.00 11.99 4.44 0.05 31.85 15:00:01 0 48.72 0.00 12.62 5.22 0.05 33.39 15:00:01 1 52.62 0.00 11.68 2.99 0.03 32.68 15:00:01 2 51.37 0.00 12.44 5.24 0.07 30.89 15:00:01 3 53.96 0.00 11.25 4.31 0.03 30.45 15:01:01 all 50.08 0.00 14.63 2.64 0.05 32.60 15:01:01 0 49.27 0.00 14.91 1.17 0.05 34.60 15:01:01 1 50.77 0.00 14.83 3.73 0.07 30.59 15:01:01 2 50.43 0.00 14.57 3.79 0.05 31.16 15:01:01 3 49.82 0.00 14.21 1.84 0.03 34.10 15:02:02 all 21.37 0.00 20.40 10.47 0.10 47.67 15:02:02 0 21.72 0.00 20.00 9.84 0.07 48.37 15:02:02 1 21.97 0.00 20.35 10.75 0.12 46.81 15:02:02 2 20.81 0.00 20.93 12.05 0.10 46.10 15:02:02 3 20.96 0.00 20.31 9.23 0.10 49.39 15:03:01 all 30.17 0.00 23.85 26.47 0.10 19.41 15:03:01 0 30.55 0.00 23.05 26.57 0.11 19.71 15:03:01 1 29.46 0.00 23.66 25.89 0.09 20.90 15:03:01 2 30.60 0.00 24.33 26.00 0.09 18.98 15:03:01 3 30.06 0.00 24.36 27.42 0.11 18.06 15:04:05 all 40.14 0.00 18.81 20.50 0.06 20.50 15:04:05 0 40.24 0.00 17.91 20.87 0.05 20.92 15:04:05 1 40.71 0.00 18.59 22.05 0.07 18.58 15:04:05 2 40.30 0.00 19.50 19.77 0.05 20.38 15:04:05 3 39.27 0.00 19.26 19.26 0.07 22.15 15:05:01 all 45.28 0.00 19.88 24.99 0.07 9.78 15:05:01 0 44.39 0.00 19.35 24.58 0.06 11.63 15:05:01 1 44.17 0.00 21.49 27.46 0.07 6.80 15:05:01 2 46.75 0.00 18.94 23.40 0.07 10.83 15:05:01 3 45.81 0.00 19.77 24.52 0.06 9.85 15:06:01 all 20.95 0.00 10.17 10.25 0.06 58.56 15:06:01 0 19.28 0.00 10.24 11.60 0.07 58.81 15:06:01 1 22.39 0.00 9.86 6.90 0.05 60.79 15:06:01 2 21.13 0.00 9.83 11.54 0.05 57.44 15:06:01 3 21.00 0.00 10.76 10.95 0.09 57.20 15:07:01 all 4.79 0.00 1.94 1.78 0.03 91.46 15:07:01 0 4.94 0.00 2.22 1.53 0.03 91.27 15:07:01 1 4.80 0.00 1.93 1.70 0.02 91.55 15:07:01 2 4.58 0.00 1.81 1.66 0.03 91.91 15:07:01 3 4.84 0.00 1.78 2.25 0.02 91.12 15:08:01 all 0.15 0.00 0.04 0.01 0.00 99.80 15:08:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:08:01 1 0.03 0.00 0.05 0.03 0.00 99.88 15:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:08:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 0.18 0.00 0.10 0.00 0.00 99.71 15:09:01 0 0.53 0.00 0.05 0.00 0.02 99.40 15:09:01 1 0.05 0.00 0.18 0.00 0.00 99.77 15:09:01 2 0.08 0.00 0.12 0.00 0.00 99.80 15:09:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:10:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:10:01 0 0.50 0.00 0.02 0.00 0.00 99.48 15:10:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:11:01 all 0.24 0.00 0.03 0.01 0.00 99.72 15:11:01 0 0.15 0.00 0.03 0.02 0.00 99.80 15:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:11:01 2 0.13 0.00 0.02 0.02 0.00 99.83 15:11:01 3 0.63 0.00 0.02 0.00 0.02 99.33 15:12:01 all 0.15 0.00 0.06 0.02 0.00 99.77 15:12:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:12:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:12:01 2 0.03 0.00 0.10 0.08 0.00 99.78 15:12:01 3 0.50 0.00 0.02 0.00 0.00 99.48 15:13:01 all 0.16 0.00 0.05 0.01 0.00 99.78 15:13:01 0 0.02 0.00 0.05 0.02 0.00 99.92 15:13:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:13:01 2 0.03 0.00 0.07 0.02 0.00 99.88 15:13:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:14:02 all 10.51 0.00 8.44 7.48 0.06 73.52 15:14:02 0 11.06 0.00 8.78 8.42 0.05 71.68 15:14:02 1 11.05 0.00 8.39 7.56 0.05 72.95 15:14:02 2 9.41 0.00 8.33 6.91 0.03 75.32 15:14:02 3 10.53 0.00 8.24 7.02 0.09 74.13 15:15:01 all 10.87 0.00 9.13 2.11 0.04 77.84 15:15:01 0 9.59 0.00 9.90 2.56 0.05 77.90 15:15:01 1 13.91 0.00 7.95 2.92 0.03 75.19 15:15:01 2 9.92 0.00 9.82 1.73 0.03 78.49 15:15:01 3 10.06 0.00 8.84 1.25 0.05 79.80 Average: all 17.35 0.00 8.57 6.54 0.04 67.50 Average: 0 17.11 0.00 8.80 6.60 0.04 67.46 Average: 1 17.67 0.00 8.44 6.81 0.04 67.03 Average: 2 17.17 0.00 8.59 6.56 0.04 67.65 Average: 3 17.46 0.00 8.44 6.18 0.04 67.88