---> uname -a: Linux prd-centos7-docker-4c-2g-18640.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 12.0G 38.0G 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 683 147 0 1006 1070 Swap: 1023 58 965 ---> 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:a3:2a:cb brd ff:ff:ff:ff:ff:ff inet 10.30.122.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85163sec preferred_lft 85163sec inet6 fe80::f816:3eff:fea3:2acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:73:c6:0e 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:ceff:fe73:c60e/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) 01/06/21 _x86_64_ (4 CPU) 06:04:59 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:07:01 209.02 96.93 112.09 0.00 9921.89 45959.96 0.00 06:08:01 237.02 87.16 149.86 0.00 3801.76 21582.70 0.00 06:09:01 180.85 80.54 100.31 0.00 4102.25 9842.42 0.00 06:10:02 287.56 105.58 181.97 0.00 45855.27 119883.97 0.00 06:11:01 3298.79 2931.68 367.11 0.00 180909.07 196631.23 0.00 06:12:02 747.31 505.54 241.77 0.00 51286.73 73503.76 0.00 06:13:01 2157.07 1799.58 357.49 0.00 129041.08 151821.41 0.00 06:14:02 227.44 46.43 181.01 0.00 6224.93 18219.84 0.00 06:15:01 6.25 1.05 5.20 0.00 22.22 176.26 0.00 06:16:01 0.82 0.47 0.35 0.00 14.92 5.46 0.00 06:17:01 0.37 0.07 0.30 0.00 9.33 4.65 0.00 06:18:01 0.22 0.00 0.22 0.00 0.00 3.30 0.00 06:19:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 06:20:01 0.55 0.25 0.30 0.00 9.72 3.13 0.00 06:21:01 2.38 1.55 0.83 0.00 159.17 15.98 0.00 06:22:01 0.27 0.02 0.25 0.00 0.53 2.75 0.00 06:23:01 0.28 0.02 0.27 0.00 0.53 3.40 0.00 06:24:01 0.22 0.02 0.20 0.00 0.27 2.60 0.00 06:25:01 0.20 0.02 0.18 0.00 0.40 1.93 0.00 Average: 385.56 296.14 89.42 0.00 22622.67 33516.75 0.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 183560 0 652852 34.70 2184 1042948 1295948 44.23 539688 921652 16 06:08:01 169248 0 724868 38.53 1508 985920 1743180 59.49 589028 844572 41716 06:09:01 294276 0 699848 37.20 828 886592 1324448 45.20 560624 734612 51484 06:10:02 70724 0 791488 42.07 172 1019160 2253132 76.90 749040 850204 37592 06:11:01 373144 0 852960 45.33 16 655424 4283864 146.20 699700 575668 56 06:12:02 72372 0 708020 37.63 16 1101136 1773508 60.53 690244 873884 87564 06:13:01 240308 0 797452 42.38 16 843768 2559000 87.33 626004 752520 720 06:14:02 406804 0 608548 32.34 16 866176 1256788 42.89 541912 684740 20 06:15:01 415960 0 599388 31.86 16 866180 1192716 40.71 536888 683056 16 06:16:01 416472 0 598452 31.81 16 866604 1192608 40.70 536356 683340 16 06:17:01 415428 0 599192 31.85 16 866908 1192728 40.71 537000 683640 8 06:18:01 415304 0 599308 31.85 16 866916 1192752 40.71 537288 683636 8 06:19:01 416584 0 598020 31.78 16 866924 1186428 40.49 535784 683588 8 06:20:01 416600 0 597840 31.77 16 867088 1186876 40.51 536036 683712 8 06:21:01 408360 0 601844 31.99 16 871324 1186500 40.49 541956 685160 8 06:22:01 408972 0 601204 31.95 16 871352 1186476 40.49 541720 685176 8 06:23:01 408896 0 601272 31.96 16 871360 1186428 40.49 541584 685192 8 06:24:01 408952 0 601204 31.95 16 871372 1186428 40.49 541600 685200 8 06:25:01 409144 0 601016 31.94 16 871368 1186428 40.49 541480 685200 8 Average: 334269 0 654462 34.78 260 892554 1556118 53.11 574944 724461 11541 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 eth0 1113.12 1130.74 5827.88 135.19 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 838.18 761.42 68.87 2666.67 0.00 0.00 0.00 0.00 06:08:01 eth0 245.92 183.42 859.49 64.53 0.00 0.00 0.00 0.00 06:08:01 veth1d00b99 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 153.63 204.11 11.12 826.91 0.00 0.00 0.00 0.00 06:09:01 eth0 37.60 22.55 28.09 48.19 0.00 0.00 0.00 0.00 06:09:01 veth1d00b99 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 veth9c9ac85 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:10:02 eth0 206.35 172.12 1690.46 63.17 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 veth9c9ac85 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 eth0 65.36 51.94 164.59 41.12 0.00 0.00 0.00 0.00 06:11:01 veth08249b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 vethb3463cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 veth28c3cdb 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:12:02 veth9c9ac85 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:12:02 eth0 161.93 116.98 1392.48 19.70 0.00 0.00 0.00 0.00 06:12:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 vethff1fcd9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:13:01 veth8688a8e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:13:01 vethf9e9fdb 1.92 3.11 0.20 11.21 0.00 0.00 0.00 0.00 06:13:01 veth9c9ac85 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 eth0 2690.35 2265.83 13941.07 565.42 0.00 0.00 0.00 0.00 06:14:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:14:02 docker0 1075.09 1104.56 85.31 4266.60 0.00 0.00 0.00 0.00 06:15:01 eth0 1.17 0.69 0.69 0.24 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 1.02 0.18 0.20 0.07 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 1.00 0.30 0.32 0.20 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.43 0.30 0.27 0.20 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 106.39 94.29 556.50 25.64 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 56.65 58.20 4.49 224.81 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) 01/06/21 _x86_64_ (4 CPU) 06:04:59 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.80 0.00 9.40 2.00 0.06 72.75 06:07:01 0 15.23 0.00 10.08 0.88 0.05 73.77 06:07:01 1 14.12 0.00 9.22 4.75 0.09 71.83 06:07:01 2 17.15 0.00 8.63 0.97 0.05 73.19 06:07:01 3 16.69 0.00 9.67 1.38 0.03 72.22 06:08:01 all 24.15 0.00 9.69 6.29 0.07 59.79 06:08:01 0 24.21 0.00 9.79 5.44 0.09 60.48 06:08:01 1 24.79 0.00 8.98 5.27 0.05 60.90 06:08:01 2 23.60 0.00 10.19 8.68 0.05 57.47 06:08:01 3 24.01 0.00 9.81 5.75 0.10 60.33 06:09:01 all 57.49 0.00 15.61 4.90 0.06 21.95 06:09:01 0 59.57 0.00 15.79 3.88 0.05 20.72 06:09:01 1 56.53 0.00 15.39 4.72 0.05 23.31 06:09:01 2 57.24 0.00 15.79 6.13 0.05 20.79 06:09:01 3 56.61 0.00 15.45 4.86 0.07 23.01 06:10:02 all 25.59 0.00 17.51 5.35 0.08 51.46 06:10:02 0 28.03 0.00 17.82 5.52 0.09 48.55 06:10:02 1 24.21 0.00 16.89 6.03 0.10 52.77 06:10:02 2 25.13 0.00 17.10 5.51 0.07 52.18 06:10:02 3 24.99 0.00 18.25 4.36 0.07 52.34 06:11:01 all 21.65 0.00 29.43 23.55 0.17 25.20 06:11:01 0 21.15 0.00 29.34 23.34 0.23 25.94 06:11:01 1 21.79 0.00 29.37 23.43 0.16 25.26 06:11:01 2 22.19 0.00 29.06 23.03 0.20 25.53 06:11:01 3 21.45 0.00 29.96 24.42 0.11 24.06 06:12:02 all 49.03 0.00 17.83 15.15 0.06 17.93 06:12:02 0 49.38 0.00 17.63 16.29 0.09 16.62 06:12:02 1 50.16 0.00 17.21 17.18 0.05 15.40 06:12:02 2 49.17 0.00 18.18 14.77 0.05 17.83 06:12:02 3 47.39 0.00 18.30 12.30 0.07 21.94 06:13:01 all 36.32 0.00 25.79 22.23 0.13 15.54 06:13:01 0 36.87 0.00 25.31 20.04 0.12 17.65 06:13:01 1 36.41 0.00 25.24 24.12 0.14 14.09 06:13:01 2 35.92 0.00 25.57 24.42 0.12 13.98 06:13:01 3 36.06 0.00 27.07 20.29 0.13 16.45 06:14:02 all 22.43 0.00 8.73 10.35 0.04 58.44 06:14:02 0 22.94 0.00 8.61 10.56 0.05 57.84 06:14:02 1 22.49 0.00 9.18 10.14 0.03 58.16 06:14:02 2 22.12 0.00 8.68 9.02 0.03 60.14 06:14:02 3 22.18 0.00 8.46 11.69 0.05 57.62 06:15:01 all 0.16 0.00 0.06 0.03 0.00 99.75 06:15:01 0 0.05 0.00 0.03 0.12 0.00 99.80 06:15:01 1 0.46 0.00 0.03 0.00 0.00 99.51 06:15:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:15:01 3 0.10 0.00 0.08 0.00 0.00 99.81 06:16:01 all 0.19 0.00 0.16 0.00 0.00 99.65 06:16:01 0 0.02 0.00 0.10 0.00 0.00 99.88 06:16:01 1 0.57 0.00 0.15 0.00 0.02 99.27 06:16:01 2 0.08 0.00 0.22 0.00 0.00 99.70 06:16:01 3 0.08 0.00 0.17 0.00 0.00 99.75 06:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:17:01 2 0.05 0.00 0.03 0.02 0.00 99.90 06:17:01 3 0.00 0.00 0.03 0.00 0.00 99.97 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 0.19 0.00 0.08 0.00 0.01 99.72 06:18:01 0 0.05 0.00 0.08 0.00 0.00 99.87 06:18:01 1 0.55 0.00 0.08 0.00 0.02 99.35 06:18:01 2 0.07 0.00 0.13 0.00 0.00 99.80 06:18:01 3 0.10 0.00 0.03 0.00 0.02 99.85 06:19:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:19:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:19:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:19:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:20:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:20:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:21:01 all 0.08 0.00 0.07 0.03 0.00 99.82 06:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 1 0.23 0.00 0.12 0.02 0.00 99.63 06:21:01 2 0.07 0.00 0.08 0.08 0.00 99.77 06:21:01 3 0.00 0.00 0.03 0.03 0.00 99.93 06:22:01 all 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:22:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:22:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:23:01 all 0.06 0.00 0.02 0.00 0.00 99.91 06:23:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:23:01 1 0.17 0.00 0.02 0.00 0.00 99.82 06:23:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:23:01 3 0.05 0.00 0.07 0.02 0.00 99.87 06:24:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:24:01 1 0.53 0.00 0.02 0.00 0.00 99.45 06:24:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:25:01 all 0.15 0.00 0.03 0.00 0.00 99.83 06:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:25:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:25:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 13.09 0.00 6.89 4.58 0.04 75.40 Average: 0 13.28 0.00 6.90 4.39 0.04 75.39 Average: 1 13.17 0.00 6.77 4.90 0.04 75.12 Average: 2 13.06 0.00 6.87 4.73 0.03 75.31 Average: 3 12.84 0.00 7.01 4.32 0.03 75.79