---> uname -a: Linux prd-centos7-docker-4c-2g-32441.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 13.1G 36.9G 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 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/425 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/425@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 794 130 0 912 997 Swap: 1023 61 962 ---> 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:83:7b:ab brd ff:ff:ff:ff:ff:ff inet 10.30.122.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85159sec preferred_lft 85159sec inet6 fe80::f816:3eff:fe83:7bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:a5:fa:69 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::42:7eff:fea5:fa69/64 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) 04/01/21 _x86_64_ (4 CPU) 07:54:48 LINUX RESTART (4 CPU) 07:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:57:02 67.18 22.58 44.60 0.00 5278.72 8363.00 0.00 07:58:01 287.50 117.19 170.31 0.00 7575.78 51304.06 0.00 07:59:01 225.01 100.60 124.41 0.00 3533.41 16921.87 0.00 08:00:01 117.28 48.65 68.63 0.00 1724.68 6058.60 0.00 08:01:02 151.16 45.82 105.33 0.00 7881.74 40989.58 0.00 08:02:02 1948.94 1603.63 345.31 0.00 165077.45 209878.69 0.00 08:03:03 1527.24 1303.72 223.53 0.00 76554.16 91017.54 0.00 08:04:03 1015.65 645.27 370.38 0.00 107606.74 145160.24 0.00 08:05:01 1336.42 1049.04 287.38 0.00 61851.08 87214.11 0.00 08:06:01 133.14 21.67 111.47 0.00 4657.63 11406.21 0.00 08:07:01 14.57 7.88 6.69 0.00 1173.42 137.64 0.00 08:08:01 0.40 0.03 0.37 0.00 0.80 5.56 0.00 08:09:01 0.27 0.00 0.27 0.00 0.00 3.53 0.00 08:10:01 1.73 1.48 0.25 0.00 49.94 3.70 0.00 08:11:01 0.87 0.03 0.83 0.00 1.07 15.69 0.00 08:12:02 333.12 308.63 24.49 0.00 4714.69 925.80 0.00 08:13:01 9.33 8.31 1.02 0.00 874.51 287.42 0.00 08:14:01 372.03 214.36 157.66 0.00 10100.05 37332.05 0.00 08:15:01 221.72 78.87 142.85 0.00 5677.22 33681.06 0.00 Average: 408.30 293.40 114.90 0.00 24449.66 38984.78 0.00 07:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:02 64592 0 808236 42.96 2620 1006096 1504216 51.34 637612 975264 19424 07:58:01 67280 0 746628 39.68 1592 1066044 1523336 51.99 614044 919964 50408 07:59:01 104124 0 877356 46.63 828 899236 1774768 60.57 744092 742844 27784 08:00:01 186804 0 782436 41.58 728 911576 1633516 55.75 644388 752140 82688 08:01:02 73920 0 733188 38.97 308 1074128 1251620 42.72 563156 967756 109500 08:02:02 75108 0 817944 43.47 0 988492 2112724 72.10 765224 805640 70584 08:03:03 346200 0 748704 39.79 0 786640 1563560 53.36 604796 667300 6032 08:04:03 78880 0 831540 44.19 0 971124 2623936 89.55 643784 915368 81712 08:05:01 191648 0 682904 36.29 0 1006992 1508080 51.47 564500 885240 85996 08:06:01 126252 0 646496 34.36 0 1108796 1220988 41.67 594304 909192 36 08:07:01 95876 0 641908 34.12 0 1143760 1211724 41.35 658928 876732 8 08:08:01 99568 0 638208 33.92 0 1143768 1175780 40.13 655232 877076 20 08:09:01 100308 0 637464 33.88 0 1143772 1175660 40.12 654688 877076 16 08:10:01 98696 0 638296 33.92 0 1144552 1175732 40.13 654748 878204 24 08:11:01 98720 0 638264 33.92 0 1144560 1175756 40.13 654516 878204 8 08:12:02 121164 0 763572 40.58 0 996808 1175692 40.12 637624 746916 7388 08:13:01 89384 0 768728 40.86 0 1023432 1180532 40.29 647780 767336 748 08:14:01 265540 0 779388 41.42 0 836616 1177792 40.20 445996 779556 36 08:15:01 156276 0 835560 44.41 0 889708 1381660 47.15 570588 759788 48 Average: 128439 0 737727 39.21 320 1015058 1449846 49.48 629263 841137 28551 07:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:02 vethf0bec5a 932.74 803.44 87.94 2687.65 0.00 0.00 0.00 0.00 07:57:02 eth0 994.49 1061.74 3276.50 135.28 0.00 0.00 0.00 0.00 07:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:02 docker0 932.74 803.31 75.19 2687.64 0.00 0.00 0.00 0.00 07:58:01 eth0 516.88 422.09 3757.58 43.66 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 143.76 190.27 10.10 863.82 0.00 0.00 0.00 0.00 07:59:01 eth0 43.79 30.87 32.02 72.16 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 veth9283bd2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 eth0 24.80 13.42 18.29 9.93 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 veth9283bd2 2.35 2.35 0.19 0.20 0.00 0.00 0.00 0.00 08:00:01 docker0 2.35 2.35 0.16 0.20 0.00 0.00 0.00 0.00 08:01:02 eth0 228.47 188.42 1687.04 89.57 0.00 0.00 0.00 0.00 08:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:02 veth586f292 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:02:02 eth0 50.00 25.56 165.42 10.16 0.00 0.00 0.00 0.00 08:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 docker0 13.88 27.08 0.73 146.17 0.00 0.00 0.00 0.00 08:02:02 veth586f292 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 08:03:03 eth0 8.37 4.37 6.98 3.67 0.00 0.00 0.00 0.00 08:03:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:03 vetha55ea94 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:03 vethf22fc5f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 08:04:03 vethf370536 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:04:03 eth0 118.79 80.51 313.85 76.95 0.00 0.00 0.00 0.00 08:04:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 149.31 122.81 1282.02 84.84 0.00 0.00 0.00 0.00 08:05:01 vethc2bdb35 0.79 0.83 0.05 3.01 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 1160.50 1104.02 90.83 4045.19 0.00 0.00 0.00 0.00 08:06:01 eth0 294.24 250.87 563.53 728.90 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 32.46 56.75 2.04 443.36 0.00 0.00 0.00 0.00 08:07:01 eth0 221.55 214.35 81.11 901.52 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.98 0.33 0.32 0.20 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.27 0.17 0.12 0.01 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 4.08 2.79 5.05 1.37 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 eth0 442.74 396.29 4291.74 52.54 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 31.84 31.49 3.04 247.45 0.00 0.00 0.00 0.00 08:15:01 veth7ad472f 1.21 0.98 0.49 0.68 0.00 0.00 0.00 0.00 08:15:01 eth0 521.75 423.75 3494.91 128.40 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 57.21 98.87 3.45 237.63 0.00 0.00 0.00 0.00 Average: veth7ad472f 0.06 0.05 0.03 0.04 0.00 0.00 0.00 0.00 Average: eth0 190.46 170.40 996.83 123.22 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 65.67 66.25 5.09 255.53 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) 04/01/21 _x86_64_ (4 CPU) 07:54:48 LINUX RESTART (4 CPU) 07:56:01 CPU %user %nice %system %iowait %steal %idle 07:57:02 all 11.00 0.00 4.87 1.29 0.19 82.65 07:57:02 0 9.09 0.00 5.57 1.58 0.21 83.55 07:57:02 1 11.69 0.00 4.92 3.09 0.19 80.10 07:57:02 2 10.06 0.00 4.55 0.10 0.22 85.06 07:57:02 3 13.13 0.00 4.45 0.38 0.14 81.90 07:58:01 all 10.69 0.00 8.03 4.58 0.24 76.47 07:58:01 0 10.79 0.00 7.83 3.53 0.23 77.62 07:58:01 1 11.12 0.00 8.27 3.93 0.19 76.49 07:58:01 2 9.89 0.00 8.34 5.47 0.30 76.01 07:58:01 3 10.94 0.00 7.70 5.38 0.23 75.75 07:59:01 all 42.43 0.00 11.90 5.84 0.29 39.54 07:59:01 0 43.91 0.00 10.69 4.60 0.31 40.49 07:59:01 1 41.43 0.00 12.48 8.62 0.30 37.17 07:59:01 2 40.88 0.00 12.46 4.64 0.32 41.71 07:59:01 3 43.49 0.00 11.98 5.50 0.23 38.80 08:00:01 all 49.89 0.00 13.63 2.65 0.26 33.56 08:00:01 0 50.83 0.00 13.30 2.44 0.30 33.13 08:00:01 1 50.89 0.00 13.57 4.26 0.23 31.06 08:00:01 2 49.66 0.00 13.81 0.78 0.25 35.51 08:00:01 3 48.19 0.00 13.86 3.11 0.27 34.58 08:01:02 all 25.56 0.00 11.68 3.53 0.36 58.87 08:01:02 0 26.16 0.00 11.44 4.47 0.36 57.57 08:01:02 1 24.55 0.00 11.45 2.46 0.41 61.14 08:01:02 2 27.17 0.00 12.02 4.49 0.31 56.02 08:01:02 3 24.38 0.00 11.81 2.72 0.36 60.73 08:02:02 all 19.41 0.00 28.20 21.52 0.75 30.12 08:02:02 0 18.57 0.00 27.66 22.92 0.73 30.11 08:02:02 1 18.53 0.00 29.38 19.15 0.76 32.17 08:02:02 2 20.40 0.00 26.88 23.08 0.75 28.89 08:02:02 3 20.16 0.00 28.87 20.92 0.76 29.30 08:03:03 all 58.92 0.00 19.55 12.54 0.39 8.59 08:03:03 0 59.36 0.00 19.30 12.25 0.46 8.64 08:03:03 1 59.52 0.00 19.48 13.66 0.33 7.00 08:03:03 2 58.65 0.00 18.33 11.94 0.46 10.62 08:03:03 3 58.16 0.00 21.10 12.32 0.32 8.10 08:04:03 all 25.78 0.00 23.96 21.43 0.41 28.41 08:04:03 0 25.39 0.00 23.64 24.61 0.42 25.94 08:04:03 1 27.01 0.00 23.72 23.81 0.41 25.04 08:04:03 2 24.25 0.00 23.42 16.99 0.43 34.92 08:04:03 3 26.49 0.00 25.09 20.29 0.39 27.73 08:05:01 all 50.47 0.00 20.34 13.56 0.23 15.39 08:05:01 0 52.23 0.00 19.65 13.51 0.20 14.41 08:05:01 1 50.65 0.00 19.75 16.16 0.27 13.16 08:05:01 2 47.32 0.00 21.83 12.30 0.28 18.27 08:05:01 3 51.68 0.00 20.14 12.25 0.18 15.75 08:06:01 all 10.10 0.00 6.46 5.46 0.28 77.70 08:06:01 0 11.32 0.00 6.97 6.70 0.24 74.77 08:06:01 1 7.13 0.00 5.40 3.79 0.34 83.35 08:06:01 2 12.90 0.00 7.49 5.56 0.27 73.77 08:06:01 3 9.05 0.00 5.98 5.81 0.27 78.89 08:07:01 all 4.98 0.00 1.68 0.25 0.17 92.92 08:07:01 0 5.04 0.00 1.79 0.47 0.12 92.58 08:07:01 1 4.84 0.00 1.73 0.12 0.18 93.13 08:07:01 2 4.90 0.00 1.45 0.24 0.22 93.20 08:07:01 3 5.13 0.00 1.76 0.17 0.17 92.77 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:08:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:08:01 1 0.53 0.00 0.02 0.00 0.00 99.45 08:08:01 2 0.02 0.00 0.05 0.00 0.00 99.93 08:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:09:01 all 0.16 0.00 0.03 0.00 0.01 99.80 08:09:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:09:01 1 0.50 0.00 0.03 0.00 0.00 99.47 08:09:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:09:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:10:01 all 0.08 0.00 0.08 0.03 0.01 99.81 08:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:10:01 1 0.18 0.00 0.08 0.00 0.03 99.70 08:10:01 2 0.03 0.00 0.13 0.10 0.02 99.72 08:10:01 3 0.03 0.00 0.07 0.00 0.00 99.90 08:11:01 all 0.06 0.00 0.04 0.00 0.00 99.90 08:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:11:01 1 0.20 0.00 0.08 0.00 0.02 99.70 08:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:12:02 all 0.17 2.67 13.01 5.35 0.19 78.61 08:12:02 0 0.13 2.53 12.33 6.98 0.18 77.83 08:12:02 1 0.15 2.76 13.16 4.61 0.20 79.11 08:12:02 2 0.20 2.54 12.61 6.40 0.15 78.10 08:12:02 3 0.19 2.86 13.95 3.37 0.22 79.41 08:13:01 all 0.66 0.00 0.36 0.18 0.03 98.78 08:13:01 0 0.29 0.00 0.27 0.05 0.02 99.37 08:13:01 1 0.46 0.00 0.42 0.31 0.02 98.80 08:13:01 2 0.42 0.00 0.29 0.10 0.03 99.15 08:13:01 3 1.46 0.00 0.44 0.27 0.03 97.79 08:14:01 all 10.64 0.00 8.45 5.83 0.18 74.90 08:14:01 0 11.28 0.00 9.03 6.82 0.15 72.71 08:14:01 1 10.36 0.00 7.94 6.16 0.24 75.31 08:14:01 2 10.59 0.00 7.29 5.71 0.17 76.23 08:14:01 3 10.33 0.00 9.53 4.64 0.17 75.33 08:15:01 all 12.50 0.00 9.93 3.77 0.24 73.55 08:15:01 0 10.72 0.00 9.56 5.66 0.22 73.83 08:15:01 1 11.79 0.00 9.60 2.77 0.22 75.62 08:15:01 2 11.41 0.00 10.41 2.97 0.21 75.00 08:15:01 3 16.09 0.00 10.13 3.69 0.33 69.76 Average: all 17.15 0.14 9.40 5.53 0.22 67.56 Average: 0 17.25 0.14 9.25 6.00 0.22 67.14 Average: 1 17.04 0.15 9.36 5.79 0.23 67.44 Average: 2 16.89 0.14 9.35 5.18 0.23 68.21 Average: 3 17.41 0.15 9.62 5.16 0.21 67.45