---> uname -a: Linux prd-centos7-docker-4c-2g-24001.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: 2933.438 BogoMIPS: 5866.87 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 12.1G 37.8G 24% / 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 12.1G 37.8G 24% /facter-os /dev/vda1 50.0G 12.1G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.8G 24% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.1G 37.8G 24% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 728 145 0 963 1026 Swap: 1023 50 973 ---> 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:69:3f:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85184sec preferred_lft 85184sec inet6 fe80::f816:3eff:fe69:3fe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2f:f9:e4:44 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::42:2fff:fef9:e444/64 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) 01/29/21 _x86_64_ (4 CPU) 21:06:06 LINUX RESTART (4 CPU) 21:07:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:08:01 201.50 83.03 118.47 0.00 9797.87 47824.30 0.00 21:09:01 255.80 100.20 155.60 0.00 4230.00 21427.09 0.00 21:10:01 117.95 43.53 74.42 0.00 1879.84 9638.41 0.00 21:11:01 146.49 40.60 105.89 0.00 2826.76 25814.75 0.00 21:12:03 1897.15 1560.01 337.14 0.00 142673.27 201571.05 0.00 21:13:01 1669.95 1412.79 257.16 0.00 95179.56 105534.97 0.00 21:14:02 1305.24 974.79 330.45 0.00 84505.08 132762.27 0.00 21:15:02 1956.14 1642.71 313.43 0.00 81635.63 94540.10 0.00 21:16:01 146.74 17.13 129.61 0.00 3511.36 20098.37 0.00 21:17:01 2.40 0.50 1.90 0.00 15.18 37.90 0.00 21:18:01 0.27 0.02 0.25 0.00 0.27 2.56 0.00 21:19:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 21:20:01 0.30 0.02 0.28 0.00 0.53 2.63 0.00 21:21:01 0.23 0.00 0.23 0.00 0.00 1.93 0.00 21:22:01 1.63 1.37 0.27 0.00 48.49 3.93 0.00 21:23:01 0.85 0.03 0.82 0.00 1.07 15.02 0.00 21:24:01 0.32 0.03 0.28 0.00 0.80 3.13 0.00 21:25:01 0.23 0.00 0.23 0.00 0.00 2.35 0.00 21:26:01 59.19 58.80 0.40 0.00 5123.78 23.91 0.00 Average: 408.87 312.63 96.24 0.00 22801.73 34843.15 0.00 21:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:08:01 111540 0 692092 36.78 2260 1075652 1445804 49.34 568720 957904 23100 21:09:01 312604 0 731288 38.87 928 836724 1636336 55.85 551096 741596 86828 21:10:01 113600 0 920636 48.93 864 846444 1748292 59.67 753948 722224 62808 21:11:01 194100 0 736116 39.12 592 950736 1249672 42.65 562816 831844 52 21:12:03 78624 0 806444 42.86 0 996476 2125840 72.55 723892 855704 28312 21:13:01 200820 0 1174204 62.41 0 506520 4004780 136.68 759072 652936 53084 21:14:02 68200 0 731152 38.86 0 1082192 1739808 59.38 723744 875224 13376 21:15:02 302916 0 737804 39.21 0 840824 2257312 77.04 649064 693812 40 21:16:01 165636 0 649300 34.51 0 1066608 1190080 40.62 582280 888644 20 21:17:01 168192 0 646316 34.35 0 1067036 1168384 39.88 580456 888616 12 21:18:01 169356 0 645128 34.29 0 1067060 1156048 39.45 579492 888476 12 21:19:01 169800 0 644680 34.26 0 1067064 1156048 39.45 579496 888476 8 21:20:01 169948 0 644520 34.25 0 1067076 1156048 39.45 579256 888492 8 21:21:01 170160 0 644300 34.24 0 1067084 1156048 39.45 579380 888492 8 21:22:01 168164 0 645552 34.31 0 1067828 1156120 39.46 579364 889200 8 21:23:01 168664 0 645060 34.28 0 1067820 1156048 39.45 579544 889200 8 21:24:01 168904 0 644812 34.27 0 1067828 1156048 39.45 579420 889220 12 21:25:01 168492 0 645196 34.29 0 1067856 1156048 39.45 579304 889240 20 21:26:01 76056 0 672020 35.72 0 1133468 1191848 40.68 601440 956720 228 Average: 165567 0 718769 38.20 244 996963 1526664 52.10 615357 851369 14102 21:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:08:01 eth0 1228.42 1196.51 6145.10 138.85 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 vethd1ac932 8.26 17.45 0.56 98.94 0.00 0.00 0.00 0.00 21:08:01 docker0 879.02 834.68 71.96 2867.06 0.00 0.00 0.00 0.00 21:09:01 eth0 208.11 162.89 768.68 24.40 0.00 0.00 0.00 0.00 21:09:01 veth4834247 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 145.48 177.12 10.70 740.82 0.00 0.00 0.00 0.00 21:10:01 eth0 41.43 28.59 23.07 75.27 0.00 0.00 0.00 0.00 21:10:01 veth4834247 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 1.83 1.83 0.12 0.15 0.00 0.00 0.00 0.00 21:11:01 vetha023f34 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 187.72 145.94 1696.01 23.36 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:03 veth22b0bb8 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 21:12:03 eth0 83.38 67.16 172.26 69.06 0.00 0.00 0.00 0.00 21:12:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:03 docker0 32.82 35.64 2.14 144.03 0.00 0.00 0.00 0.00 21:13:01 veth4c61520 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 21:13:01 veth22b0bb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 veth2be98fb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 21:13:01 vethf690a2c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 21:14:02 veth8c53818 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:02 veth22b0bb8 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 21:14:02 eth0 2666.92 2166.99 12038.61 432.43 0.00 0.00 0.00 0.00 21:14:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:15:02 veth22b0bb8 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:15:02 eth0 73.48 41.65 160.85 93.56 0.00 0.00 0.00 0.00 21:15:02 veth28718ef 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 240.65 162.49 1708.78 89.53 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 1103.54 1153.95 87.29 4468.84 0.00 0.00 0.00 0.00 21:17:01 eth0 1.12 0.43 0.45 0.24 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.17 0.10 0.01 0.04 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 12.23 7.69 12.26 5.87 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.70 96.03 565.77 28.39 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: docker0 57.26 59.88 4.53 231.90 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) 01/29/21 _x86_64_ (4 CPU) 21:06:06 LINUX RESTART (4 CPU) 21:07:03 CPU %user %nice %system %iowait %steal %idle 21:08:01 all 16.44 0.00 9.51 1.87 0.04 72.15 21:08:01 0 11.44 0.00 10.46 3.73 0.04 74.33 21:08:01 1 13.78 0.00 9.28 0.83 0.05 76.06 21:08:01 2 17.42 0.00 8.81 1.29 0.04 72.45 21:08:01 3 23.08 0.00 9.50 1.65 0.04 65.73 21:09:01 all 25.71 0.00 8.62 7.00 0.05 58.63 21:09:01 0 27.49 0.00 8.94 5.63 0.05 57.89 21:09:01 1 22.71 0.00 8.69 7.42 0.07 61.11 21:09:01 2 26.46 0.00 7.57 7.13 0.03 58.80 21:09:01 3 26.16 0.00 9.27 7.82 0.05 56.70 21:10:01 all 49.75 0.00 14.09 2.92 0.04 33.19 21:10:01 0 47.85 0.00 14.21 4.07 0.05 33.81 21:10:01 1 48.77 0.00 14.86 3.99 0.03 32.34 21:10:01 2 50.95 0.00 13.35 2.27 0.05 33.37 21:10:01 3 51.41 0.00 13.95 1.39 0.03 33.22 21:11:01 all 31.99 0.00 11.76 3.61 0.05 52.59 21:11:01 0 30.17 0.00 12.28 3.14 0.07 54.34 21:11:01 1 34.45 0.00 11.53 4.25 0.03 49.73 21:11:01 2 31.18 0.00 11.95 2.85 0.05 53.96 21:11:01 3 32.15 0.00 11.27 4.21 0.05 52.31 21:12:03 all 20.01 0.00 26.61 19.77 0.11 33.49 21:12:03 0 19.65 0.00 26.18 22.98 0.14 31.06 21:12:03 1 19.19 0.00 25.99 18.89 0.14 35.80 21:12:03 2 20.06 0.00 26.87 18.32 0.09 34.66 21:12:03 3 21.17 0.00 27.43 18.85 0.09 32.46 21:13:01 all 43.74 0.00 19.03 22.09 0.09 15.06 21:13:01 0 43.60 0.00 19.00 18.32 0.09 18.98 21:13:01 1 42.30 0.00 19.26 25.11 0.11 13.22 21:13:01 2 43.46 0.00 19.08 21.50 0.09 15.87 21:13:01 3 45.56 0.00 18.79 23.51 0.05 12.09 21:14:02 all 30.65 0.00 21.29 22.00 0.08 25.98 21:14:02 0 29.65 0.00 20.74 21.19 0.09 28.33 21:14:02 1 31.56 0.00 20.53 22.55 0.07 25.29 21:14:02 2 30.88 0.00 22.14 23.66 0.09 23.23 21:14:02 3 30.51 0.00 21.74 20.61 0.09 27.06 21:15:02 all 44.46 0.00 22.34 16.59 0.08 16.53 21:15:02 0 44.49 0.00 22.99 15.91 0.07 16.54 21:15:02 1 43.40 0.00 22.83 16.79 0.11 16.86 21:15:02 2 44.59 0.00 21.67 14.74 0.07 18.92 21:15:02 3 45.34 0.00 21.87 18.95 0.07 13.77 21:16:01 all 8.50 0.00 6.28 4.99 0.04 80.19 21:16:01 0 8.28 0.00 6.72 4.92 0.03 80.04 21:16:01 1 7.98 0.00 5.97 5.90 0.03 80.12 21:16:01 2 8.82 0.00 6.82 4.38 0.03 79.95 21:16:01 3 8.92 0.00 5.61 4.75 0.05 80.66 21:17:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:17:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:17:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:17:01 3 0.53 0.00 0.05 0.00 0.00 99.42 21:18:01 all 0.20 0.00 0.18 0.00 0.00 99.63 21:18:01 0 0.05 0.00 0.15 0.00 0.00 99.80 21:18:01 1 0.07 0.00 0.17 0.00 0.00 99.77 21:18:01 2 0.08 0.00 0.20 0.00 0.00 99.72 21:18:01 3 0.58 0.00 0.20 0.00 0.00 99.22 21:18:01 CPU %user %nice %system %iowait %steal %idle 21:19:01 all 0.14 0.00 0.03 0.00 0.00 99.83 21:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:19:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:19:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:19:01 3 0.50 0.00 0.02 0.00 0.00 99.48 21:20:01 all 0.15 0.00 0.02 0.00 0.01 99.82 21:20:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:20:01 1 0.02 0.00 0.00 0.00 0.00 99.98 21:20:01 2 0.03 0.00 0.02 0.00 0.02 99.93 21:20:01 3 0.48 0.00 0.03 0.00 0.00 99.48 21:21:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:21:01 0 0.52 0.00 0.00 0.00 0.00 99.48 21:21:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:21:01 3 0.02 0.00 0.02 0.00 0.02 99.95 21:22:01 all 0.17 0.00 0.07 0.03 0.00 99.73 21:22:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:22:01 1 0.05 0.00 0.10 0.02 0.00 99.83 21:22:01 2 0.07 0.00 0.10 0.10 0.00 99.73 21:22:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:23:01 0 0.50 0.00 0.03 0.00 0.00 99.47 21:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:23:01 2 0.03 0.00 0.02 0.00 0.02 99.93 21:23:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:24:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:24:01 0 0.52 0.00 0.02 0.02 0.00 99.45 21:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:24:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:24:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:25:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:25:01 1 0.05 0.00 0.02 0.00 0.02 99.92 21:25:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:26:01 all 1.62 0.00 0.99 1.56 0.00 95.83 21:26:01 0 2.33 0.00 1.23 1.48 0.02 94.93 21:26:01 1 1.02 0.00 0.87 0.88 0.00 97.23 21:26:01 2 1.42 0.00 0.70 1.00 0.00 96.88 21:26:01 3 1.72 0.00 1.15 2.86 0.00 94.27 Average: all 14.10 0.00 7.25 5.26 0.03 73.35 Average: 0 13.74 0.00 7.36 5.22 0.03 73.64 Average: 1 13.62 0.00 7.20 5.45 0.03 73.69 Average: 2 14.24 0.00 7.19 5.01 0.03 73.53 Average: 3 14.81 0.00 7.25 5.36 0.03 72.55