---> uname -a: Linux prd-centos7-docker-4c-2g-21465.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: 2933.436 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 10.9G 39.1G 22% / 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 10.9G 39.1G 22% /facter-os /dev/vda1 50.0G 10.9G 39.1G 22% /etc/resolv.conf /dev/vda1 50.0G 10.9G 39.1G 22% /etc/hostname /dev/vda1 50.0G 10.9G 39.1G 22% /etc/hosts /dev/vda1 50.0G 10.9G 39.1G 22% /var/log/auth.log /dev/vda1 50.0G 10.9G 39.1G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.9G 39.1G 22% /var/log/sa-host /dev/vda1 50.0G 10.9G 39.1G 22% /var/log/secure /dev/vda1 50.0G 10.9G 39.1G 22% /w/workspace/edgex-go/33@tmp /dev/vda1 50.0G 10.9G 39.1G 22% /w/workspace/edgex-go/33 ---> free -m: total used free shared buff/cache available Mem: 1837 724 122 0 991 1025 Swap: 1023 35 988 ---> 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:34:1d:44 brd ff:ff:ff:ff:ff:ff inet 10.30.122.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe34:1d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:77:8b:5f:75 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::42:77ff:fe8b:5f75/64 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) 01/20/21 _x86_64_ (4 CPU) 01:23:38 LINUX RESTART (4 CPU) 01:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:25:01 123.29 48.13 75.16 0.00 8341.24 25896.96 0.00 01:26:01 260.38 97.60 162.77 0.00 6613.81 50061.89 0.00 01:27:02 221.62 98.24 123.38 0.00 3395.18 16777.18 0.00 01:28:01 148.54 85.76 62.78 0.00 3741.69 9467.19 0.00 01:29:01 891.31 651.23 240.08 0.00 89569.48 165204.20 0.00 01:30:01 2314.09 2003.87 310.22 0.00 148338.40 151766.04 0.00 01:31:02 909.29 609.49 299.80 0.00 60805.76 96625.05 0.00 01:32:01 1236.58 876.63 359.95 0.00 68989.14 92743.84 0.00 01:33:01 72.44 18.50 53.95 0.00 3141.13 5315.72 0.00 01:34:01 2.05 0.40 1.65 0.00 17.32 30.99 0.00 01:35:01 0.28 0.03 0.25 0.00 0.40 2.93 0.00 01:36:01 0.20 0.00 0.20 0.00 0.00 1.95 0.00 01:37:01 0.30 0.02 0.28 0.00 0.53 3.30 0.00 01:38:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 01:39:01 1.70 1.45 0.25 0.00 53.70 4.05 0.00 01:40:01 0.95 0.15 0.80 0.00 3.06 14.65 0.00 01:41:01 0.33 0.03 0.30 0.00 0.80 3.41 0.00 01:42:01 0.28 0.02 0.27 0.00 0.27 2.63 0.00 01:43:01 0.25 0.05 0.20 0.00 0.40 1.70 0.00 Average: 325.97 236.88 89.09 0.00 20733.69 32375.19 0.00 01:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 75076 0 764336 40.62 2620 1039512 1455464 49.67 636504 966156 20 01:26:01 77612 0 733784 39.00 1856 1068292 1518424 51.82 625484 900288 66600 01:27:02 306668 0 797684 42.40 780 776412 1765100 60.24 658044 638832 39244 01:28:01 217360 0 731832 38.90 764 931588 1357404 46.33 611472 763036 30808 01:29:01 565892 0 662012 35.18 144 653496 1262592 43.09 419924 687184 112 01:30:01 83284 0 1239196 65.86 100 558964 3394412 115.85 856332 674576 48972 01:31:02 377396 0 724216 38.49 100 779832 2051920 70.03 592944 675584 24 01:32:01 325348 0 734964 39.06 100 821132 1724388 58.85 551592 758928 2212 01:33:01 555728 0 643620 34.21 100 682096 1192984 40.71 473424 618756 20 01:34:01 555448 0 643368 34.19 100 682628 1193020 40.72 473720 618928 8 01:35:01 557444 0 641376 34.09 100 682624 1173416 40.05 472296 618580 8 01:36:01 559232 0 639568 33.99 100 682644 1157780 39.51 471316 618272 8 01:37:01 559576 0 639228 33.97 100 682640 1157780 39.51 471200 618272 8 01:38:01 559352 0 639436 33.98 100 682656 1157996 39.52 471596 618288 8 01:39:01 557964 0 639996 34.01 100 683484 1157780 39.51 471512 618816 8 01:40:01 557680 0 640268 34.03 100 683496 1158008 39.52 471840 618884 8 01:41:01 557724 0 640224 34.03 100 683496 1157900 39.52 471844 618904 8 01:42:01 558100 0 639840 34.01 100 683504 1157792 39.51 471704 618908 8 01:43:01 557740 0 640188 34.02 100 683516 1157900 39.52 471972 618916 8 Average: 429717 0 707112 37.58 398 744316 1439582 49.13 533933 677374 9900 01:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 veth2c23ae5 805.92 731.96 78.04 2668.75 0.00 0.00 0.00 0.00 01:25:01 eth0 1677.21 1565.73 6345.91 207.94 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 805.92 731.82 67.02 2668.74 0.00 0.00 0.00 0.00 01:26:01 eth0 553.59 489.72 3683.27 49.74 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 194.06 216.91 13.85 834.38 0.00 0.00 0.00 0.00 01:27:02 veth8903697 0.52 0.65 0.04 0.06 0.00 0.00 0.00 0.00 01:27:02 eth0 37.98 22.24 34.51 14.47 0.00 0.00 0.00 0.00 01:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 docker0 0.52 0.52 0.04 0.05 0.00 0.00 0.00 0.00 01:28:01 veth8903697 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 eth0 36.57 25.43 22.19 77.47 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 veth5e6be3b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:29:01 eth0 197.05 161.15 1692.38 67.49 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 veth5e6be3b 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 01:30:01 vethe7d2efa 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:30:01 eth0 47.41 27.89 162.75 10.20 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 veth5e6be3b 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 01:31:02 veth0fa7a31 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 veth6416521 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 eth0 183.96 133.96 1513.89 21.53 0.00 0.00 0.00 0.00 01:32:01 veth5e6be3b 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 01:32:01 veth79a4a4b 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 01:32:01 eth0 122.34 72.45 459.82 95.46 0.00 0.00 0.00 0.00 01:32:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 eth0 27.81 17.50 38.56 17.12 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 1073.18 1077.51 85.14 4320.81 0.00 0.00 0.00 0.00 01:34:01 eth0 9.16 9.51 1.07 21.03 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 eth0 3.68 3.60 0.36 6.95 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 eth0 0.08 0.03 0.01 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 01:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 eth0 2.95 3.03 0.43 6.93 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 eth0 3.28 3.30 0.51 10.39 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 eth0 1.00 0.35 0.32 0.17 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 eth0 0.05 0.03 0.00 0.03 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 eth0 1.08 0.27 0.31 0.17 0.00 0.00 0.00 0.00 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 153.14 133.68 735.89 31.88 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 56.53 56.76 4.48 227.60 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) 01/20/21 _x86_64_ (4 CPU) 01:23:38 LINUX RESTART (4 CPU) 01:24:01 CPU %user %nice %system %iowait %steal %idle 01:25:01 all 21.03 0.00 7.02 2.68 0.30 68.97 01:25:01 0 21.48 0.00 8.27 4.23 0.34 65.68 01:25:01 1 22.84 0.00 6.59 1.18 0.27 69.12 01:25:01 2 20.51 0.00 6.46 3.51 0.29 69.23 01:25:01 3 19.29 0.00 6.78 1.82 0.31 71.80 01:26:01 all 11.80 0.00 6.80 4.19 0.50 76.71 01:26:01 0 13.34 0.00 7.80 5.47 0.45 72.95 01:26:01 1 10.31 0.00 6.14 2.65 0.48 80.41 01:26:01 2 13.29 0.00 6.18 3.57 0.43 76.52 01:26:01 3 10.28 0.00 7.08 5.07 0.65 76.92 01:27:02 all 48.64 0.00 10.30 5.05 0.20 35.81 01:27:02 0 49.11 0.00 9.92 8.50 0.16 32.32 01:27:02 1 48.25 0.00 10.22 3.64 0.22 37.66 01:27:02 2 48.79 0.00 10.45 3.72 0.17 36.87 01:27:02 3 48.42 0.00 10.63 4.34 0.24 36.37 01:28:01 all 50.91 0.00 11.94 2.40 0.18 34.56 01:28:01 0 49.26 0.00 11.77 3.00 0.19 35.77 01:28:01 1 50.61 0.00 11.79 3.00 0.21 34.40 01:28:01 2 51.09 0.00 11.94 1.00 0.19 35.77 01:28:01 3 52.69 0.00 12.28 2.59 0.14 32.29 01:29:01 all 23.85 0.00 17.68 5.62 2.35 50.49 01:29:01 0 25.03 0.00 17.31 4.55 2.25 50.86 01:29:01 1 24.83 0.00 17.27 6.00 2.47 49.42 01:29:01 2 22.40 0.00 18.36 5.55 2.32 51.37 01:29:01 3 23.13 0.00 17.79 6.40 2.36 50.31 01:30:01 all 36.23 0.00 20.85 20.27 1.83 20.82 01:30:01 0 37.27 0.00 19.39 21.15 1.79 20.40 01:30:01 1 35.27 0.00 21.59 19.24 1.80 22.10 01:30:01 2 35.97 0.00 21.20 19.24 1.92 21.68 01:30:01 3 36.40 0.00 21.25 21.46 1.83 19.06 01:31:02 all 44.72 0.00 16.16 16.38 1.19 21.54 01:31:02 0 43.61 0.00 16.05 13.95 1.33 25.07 01:31:02 1 44.30 0.00 16.59 15.77 1.14 22.19 01:31:02 2 45.55 0.00 16.20 17.45 1.15 19.64 01:31:02 3 45.43 0.00 15.80 18.38 1.17 19.22 01:32:01 all 47.55 0.00 17.54 20.75 0.46 13.71 01:32:01 0 49.09 0.00 16.31 20.69 0.45 13.46 01:32:01 1 47.26 0.00 18.09 24.17 0.45 10.03 01:32:01 2 47.06 0.00 18.67 16.97 0.43 16.88 01:32:01 3 46.76 0.00 17.10 21.16 0.51 14.48 01:33:01 all 4.51 0.00 1.96 2.63 0.10 90.80 01:33:01 0 4.23 0.00 2.05 2.73 0.08 90.91 01:33:01 1 4.39 0.00 2.25 2.41 0.08 90.87 01:33:01 2 4.71 0.00 1.68 1.98 0.12 91.52 01:33:01 3 4.71 0.00 1.88 3.40 0.10 89.90 01:34:01 all 0.11 0.00 0.07 0.00 0.02 99.80 01:34:01 0 0.15 0.00 0.08 0.00 0.02 99.75 01:34:01 1 0.08 0.00 0.07 0.00 0.03 99.82 01:34:01 2 0.10 0.00 0.05 0.00 0.00 99.85 01:34:01 3 0.10 0.00 0.08 0.00 0.02 99.80 01:35:01 all 0.09 0.00 0.17 0.00 0.00 99.73 01:35:01 0 0.07 0.00 0.08 0.00 0.00 99.85 01:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 01:35:01 2 0.12 0.00 0.51 0.00 0.02 99.35 01:35:01 3 0.12 0.00 0.05 0.00 0.00 99.83 01:35:01 CPU %user %nice %system %iowait %steal %idle 01:36:01 all 0.02 0.00 0.02 0.00 0.00 99.95 01:36:01 0 0.03 0.00 0.05 0.00 0.02 99.90 01:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:36:01 2 0.00 0.00 0.02 0.00 0.00 99.98 01:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:37:01 all 0.06 0.00 0.12 0.00 0.01 99.81 01:37:01 0 0.05 0.00 0.13 0.00 0.00 99.82 01:37:01 1 0.08 0.00 0.15 0.00 0.00 99.77 01:37:01 2 0.05 0.00 0.12 0.00 0.02 99.82 01:37:01 3 0.07 0.00 0.07 0.00 0.02 99.85 01:38:01 all 0.04 0.00 0.05 0.00 0.00 99.92 01:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:38:01 3 0.03 0.00 0.07 0.00 0.00 99.90 01:39:01 all 0.04 0.00 0.04 0.02 0.00 99.90 01:39:01 0 0.03 0.00 0.07 0.08 0.00 99.82 01:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:40:01 all 0.17 0.00 0.05 0.00 0.03 99.75 01:40:01 0 0.03 0.00 0.03 0.00 0.03 99.90 01:40:01 1 0.52 0.00 0.05 0.02 0.03 99.38 01:40:01 2 0.05 0.00 0.07 0.00 0.02 99.87 01:40:01 3 0.07 0.00 0.05 0.00 0.05 99.83 01:41:01 all 0.16 0.00 0.02 0.00 0.01 99.82 01:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:41:01 1 0.52 0.00 0.02 0.00 0.00 99.47 01:41:01 2 0.02 0.00 0.00 0.00 0.02 99.97 01:41:01 3 0.08 0.00 0.03 0.00 0.02 99.87 01:42:01 all 0.15 0.00 0.02 0.00 0.01 99.81 01:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:42:01 1 0.50 0.00 0.02 0.00 0.02 99.47 01:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 01:42:01 3 0.05 0.00 0.05 0.00 0.02 99.88 01:43:01 all 0.15 0.00 0.02 0.00 0.00 99.83 01:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:43:01 1 0.50 0.00 0.02 0.00 0.00 99.48 01:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 01:43:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 14.79 0.00 5.65 4.05 0.37 75.14 Average: 0 14.95 0.00 5.59 4.29 0.36 74.81 Average: 1 14.82 0.00 5.65 3.95 0.37 75.21 Average: 2 14.78 0.00 5.71 3.70 0.36 75.45 Average: 3 14.62 0.00 5.64 4.26 0.38 75.10