---> uname -a: Linux prd-centos7-docker-4c-2g-23669.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 12.6G 37.4G 25% / 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 709 202 0 925 1047 Swap: 1023 73 950 ---> 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:42:dd:65 brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:fe42:dd65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0f:80:94:f8 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:fff:fe80:94f8/64 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) 01/28/21 _x86_64_ (4 CPU) 03:04:00 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:06:02 218.41 115.18 103.23 0.00 10851.73 42153.91 0.00 03:07:01 240.88 91.93 148.95 0.00 4028.65 23580.57 0.00 03:08:01 155.18 64.64 90.54 0.00 2398.27 10368.35 0.00 03:09:01 135.16 37.86 97.30 0.00 2617.54 24375.60 0.00 03:10:02 2021.47 1680.71 340.76 0.00 155936.28 214540.02 0.00 03:11:01 1755.90 1526.07 229.83 0.00 86685.70 103459.13 0.00 03:12:02 1957.51 1591.51 366.00 0.00 115315.84 155246.74 0.00 03:13:01 1769.89 1494.67 275.22 0.00 93137.52 108744.23 0.00 03:14:01 210.70 34.42 176.28 0.00 5032.29 26182.92 0.00 03:15:01 3.63 2.03 1.60 0.00 218.25 28.56 0.00 03:16:01 0.27 0.02 0.25 0.00 0.13 3.48 0.00 03:17:01 0.37 0.03 0.33 0.00 0.27 5.01 0.00 03:18:01 0.32 0.03 0.28 0.00 0.27 4.33 0.00 03:19:01 1.48 1.15 0.33 0.00 39.83 5.45 0.00 03:20:01 1.20 0.32 0.88 0.00 9.86 17.02 0.00 03:21:02 0.37 0.02 0.35 0.00 0.27 5.18 0.00 03:22:01 0.29 0.00 0.29 0.00 0.00 4.54 0.00 03:23:01 0.17 0.00 0.17 0.00 0.00 1.63 0.00 03:24:01 54.26 53.38 0.88 0.00 4767.64 15.98 0.00 Average: 449.01 352.42 96.59 0.00 25371.47 37402.19 0.00 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 66064 0 708636 37.66 1564 1105280 1524768 52.04 631000 937864 59464 03:07:01 172740 0 792680 42.13 1492 914632 1740164 59.39 610144 820368 73888 03:08:01 247196 0 782468 41.59 724 851156 1675164 57.17 605928 734588 68832 03:09:01 206352 0 710676 37.77 592 963924 1109524 37.87 545756 838588 20 03:10:02 75696 0 827712 43.99 76 978060 2338420 79.81 772972 816724 61300 03:11:01 412124 0 787224 41.84 76 682120 1976960 67.47 565532 655864 34504 03:12:02 67012 0 709432 37.70 76 1105024 1783912 60.88 635244 961192 98932 03:13:01 284308 0 730624 38.83 76 866536 1951768 66.61 622744 725692 7896 03:14:01 127916 0 638948 33.96 76 1114604 1204840 41.12 601056 891248 20 03:15:01 123144 0 637112 33.86 76 1121212 1181840 40.33 605704 891720 12 03:16:01 123548 0 636704 33.84 76 1121216 1180872 40.30 605936 891724 8 03:17:01 124632 0 635608 33.78 76 1121228 1172588 40.02 604924 891660 8 03:18:01 123584 0 636648 33.84 76 1121236 1172780 40.03 605976 891664 16 03:19:01 122148 0 637340 33.87 76 1121980 1174252 40.08 606444 892292 12 03:20:01 123036 0 636404 33.82 76 1122028 1172672 40.02 605496 892352 8 03:21:02 123456 0 635980 33.80 76 1122032 1172588 40.02 605068 892352 8 03:22:01 122908 0 636520 33.83 76 1122040 1172708 40.02 605592 892360 8 03:23:01 123168 0 636248 33.82 76 1122052 1172588 40.02 605056 892360 8 03:24:01 75604 0 647460 34.41 76 1158404 1199692 40.94 581980 961796 136 Average: 149718 0 687601 36.54 290 1043935 1425163 48.64 611713 861706 21320 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 eth0 1165.09 1193.37 5796.64 135.51 0.00 0.00 0.00 0.00 03:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 docker0 868.06 776.26 70.27 2655.16 0.00 0.00 0.00 0.00 03:07:01 eth0 234.66 175.68 874.61 27.56 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 veth70afcf5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 docker0 154.26 195.98 11.60 840.37 0.00 0.00 0.00 0.00 03:08:01 eth0 36.60 23.90 20.51 71.02 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 veth70afcf5 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 docker0 0.43 0.43 0.03 0.04 0.00 0.00 0.00 0.00 03:09:01 eth0 207.37 169.63 1699.08 62.60 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 eth0 64.14 41.40 171.71 31.75 0.00 0.00 0.00 0.00 03:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 vethb792c42 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 03:10:02 docker0 15.24 24.88 0.89 144.85 0.00 0.00 0.00 0.00 03:11:01 eth0 19.00 11.99 57.02 5.55 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 vethb792c42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 eth0 112.79 63.51 335.88 82.53 0.00 0.00 0.00 0.00 03:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 vethb792c42 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 03:12:02 docker0 23.98 51.35 1.31 297.83 0.00 0.00 0.00 0.00 03:13:01 veth8718482 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:13:01 eth0 25.12 12.62 20.58 10.77 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 vethb792c42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 359.62 215.70 2551.71 91.75 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 1135.93 1232.62 88.63 5247.67 0.00 0.00 0.00 0.00 03:15:01 eth0 1.28 0.48 0.40 0.27 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 0.65 0.48 0.33 0.18 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 1.00 0.27 0.32 0.16 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:02 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.51 0.39 0.27 0.21 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 7.34 4.44 7.94 2.95 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 118.35 101.40 610.72 27.65 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 60.01 65.11 4.68 277.21 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) 01/28/21 _x86_64_ (4 CPU) 03:04:00 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 15.59 0.00 8.84 1.98 0.06 73.52 03:06:02 0 16.54 0.00 10.74 2.76 0.05 69.91 03:06:02 1 14.35 0.00 7.75 1.72 0.07 76.12 03:06:02 2 19.15 0.00 9.36 2.77 0.05 68.67 03:06:02 3 12.32 0.00 7.52 0.68 0.09 79.39 03:07:01 all 21.35 0.00 8.55 6.79 0.06 63.25 03:07:01 0 21.77 0.00 8.21 5.23 0.03 64.76 03:07:01 1 21.02 0.00 8.33 8.55 0.07 62.03 03:07:01 2 21.13 0.00 8.89 8.07 0.07 61.84 03:07:01 3 21.48 0.00 8.77 5.31 0.09 64.36 03:08:01 all 59.38 0.00 16.29 3.44 0.17 20.73 03:08:01 0 60.32 0.00 16.31 2.54 0.17 20.65 03:08:01 1 59.32 0.00 16.62 5.00 0.19 18.87 03:08:01 2 59.33 0.00 15.84 2.21 0.14 22.48 03:08:01 3 58.54 0.00 16.38 4.01 0.16 20.91 03:09:01 all 28.31 0.00 10.80 2.97 0.04 57.87 03:09:01 0 27.37 0.00 10.61 1.06 0.03 60.93 03:09:01 1 27.85 0.00 11.11 3.97 0.03 57.03 03:09:01 2 28.08 0.00 10.56 3.13 0.07 58.17 03:09:01 3 29.97 0.00 10.94 3.71 0.03 55.34 03:10:02 all 20.63 0.00 31.04 18.07 0.33 29.93 03:10:02 0 20.29 0.00 30.13 17.21 0.37 31.99 03:10:02 1 20.54 0.00 30.85 18.84 0.33 29.45 03:10:02 2 22.25 0.00 31.96 18.69 0.26 26.84 03:10:02 3 19.43 0.00 31.21 17.56 0.37 31.44 03:11:01 all 56.37 0.00 21.32 10.78 0.15 11.39 03:11:01 0 54.75 0.00 21.76 11.64 0.20 11.64 03:11:01 1 56.10 0.00 22.09 10.30 0.14 11.37 03:11:01 2 57.95 0.00 21.13 9.71 0.11 11.11 03:11:01 3 56.64 0.00 20.30 11.48 0.14 11.43 03:12:02 all 19.52 0.00 25.53 23.92 0.52 30.51 03:12:02 0 18.86 0.00 25.65 22.37 0.51 32.61 03:12:02 1 20.07 0.00 25.49 25.67 0.49 28.27 03:12:02 2 19.73 0.00 26.08 25.74 0.56 27.89 03:12:02 3 19.40 0.00 24.90 21.88 0.52 33.30 03:13:01 all 42.65 0.00 19.43 21.53 0.30 16.08 03:13:01 0 41.96 0.00 19.98 22.09 0.34 15.63 03:13:01 1 43.77 0.00 19.04 20.33 0.32 16.55 03:13:01 2 42.81 0.00 19.86 23.96 0.32 13.05 03:13:01 3 42.03 0.00 18.86 19.76 0.24 19.11 03:14:01 all 12.38 0.00 8.51 9.75 0.11 69.25 03:14:01 0 13.35 0.00 9.15 11.78 0.14 65.58 03:14:01 1 14.37 0.00 9.37 9.39 0.09 66.79 03:14:01 2 12.18 0.00 7.70 8.26 0.12 71.75 03:14:01 3 9.63 0.00 7.81 9.58 0.12 72.86 03:15:01 all 0.16 0.00 0.05 0.01 0.00 99.77 03:15:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:15:01 1 0.13 0.00 0.07 0.03 0.02 99.75 03:15:01 2 0.03 0.00 0.07 0.02 0.00 99.88 03:15:01 3 0.42 0.00 0.03 0.00 0.00 99.55 03:16:01 all 0.16 0.00 0.03 0.00 0.00 99.82 03:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:16:01 1 0.02 0.00 0.03 0.00 0.00 99.95 03:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:16:01 3 0.53 0.00 0.02 0.00 0.00 99.45 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 0.05 0.00 0.04 0.00 0.00 99.90 03:17:01 0 0.13 0.00 0.07 0.02 0.00 99.78 03:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:17:01 2 0.05 0.00 0.03 0.00 0.02 99.90 03:17:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:18:01 all 0.12 0.00 0.03 0.00 0.00 99.85 03:18:01 0 0.37 0.00 0.05 0.00 0.00 99.58 03:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:18:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:19:01 all 0.13 0.00 0.05 0.02 0.01 99.80 03:19:01 0 0.33 0.00 0.07 0.07 0.02 99.52 03:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:19:01 2 0.10 0.00 0.07 0.00 0.00 99.83 03:19:01 3 0.02 0.00 0.03 0.02 0.02 99.92 03:20:01 all 0.08 0.00 0.04 0.00 0.00 99.88 03:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:20:01 2 0.05 0.00 0.08 0.00 0.00 99.87 03:20:01 3 0.22 0.00 0.03 0.00 0.00 99.75 03:21:02 all 0.14 0.00 0.03 0.00 0.00 99.83 03:21:02 0 0.02 0.00 0.03 0.00 0.00 99.95 03:21:02 1 0.02 0.00 0.05 0.00 0.00 99.93 03:21:02 2 0.52 0.00 0.02 0.00 0.00 99.47 03:21:02 3 0.00 0.00 0.02 0.00 0.00 99.98 03:22:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:22:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:22:01 2 0.51 0.00 0.03 0.00 0.00 99.46 03:22:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:23:01 2 0.53 0.00 0.00 0.00 0.00 99.47 03:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:24:01 all 0.93 0.00 0.51 1.31 0.00 97.24 03:24:01 0 0.60 0.00 0.57 0.60 0.00 98.23 03:24:01 1 0.68 0.00 0.50 1.60 0.00 97.21 03:24:01 2 1.55 0.00 0.42 0.18 0.00 97.85 03:24:01 3 0.90 0.00 0.57 2.87 0.00 95.66 Average: all 14.26 0.00 7.73 5.13 0.09 72.78 Average: 0 14.16 0.00 7.85 4.96 0.10 72.94 Average: 1 14.30 0.00 7.77 5.40 0.09 72.44 Average: 2 14.68 0.00 7.79 5.24 0.09 72.21 Average: 3 13.91 0.00 7.53 4.93 0.09 73.55