---> uname -a: Linux prd-centos7-docker-4c-2g-22256.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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/317@tmp /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/317 ---> free -m: total used free shared buff/cache available Mem: 1837 753 150 0 933 1033 Swap: 1023 51 972 ---> 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:31:d5:cb brd ff:ff:ff:ff:ff:ff inet 10.30.122.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85223sec preferred_lft 85223sec inet6 fe80::f816:3eff:fe31:d5cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:99:e6:9a:05 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::42:99ff:fee6:9a05/64 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) 01/22/21 _x86_64_ (4 CPU) 09:15:54 LINUX RESTART (4 CPU) 09:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:18:02 57.06 13.80 43.27 0.00 4732.57 7998.23 0.00 09:19:01 132.39 64.68 67.71 0.00 4975.76 35079.48 0.00 09:20:01 205.86 49.93 155.92 0.00 2706.57 26780.37 0.00 09:21:01 136.88 74.56 62.32 0.00 2182.64 6867.04 0.00 09:22:01 104.06 56.05 48.02 0.00 1836.61 4448.93 0.00 09:23:01 86.12 33.88 52.24 0.00 2390.96 7257.00 0.00 09:24:02 85.72 8.06 77.66 0.00 439.58 19418.70 0.00 09:25:03 893.52 718.36 175.16 0.00 85921.37 144202.93 0.00 09:26:03 1811.08 1604.01 207.07 0.00 98312.95 103964.05 0.00 09:27:02 930.56 799.76 130.79 0.00 50474.28 54278.93 0.00 09:28:02 314.39 89.24 225.15 0.00 22847.15 80410.83 0.00 09:29:02 1276.79 1113.65 163.13 0.00 81535.15 84340.25 0.00 09:30:02 523.40 312.87 210.53 0.00 21629.20 48657.41 0.00 09:31:01 94.95 14.78 80.16 0.00 4005.37 6123.68 0.00 09:32:02 19.08 9.17 9.91 0.00 1488.81 185.40 0.00 09:33:01 282.38 157.00 125.38 0.00 9282.46 34752.06 0.00 09:34:01 150.35 50.18 100.17 0.00 3742.68 24173.70 0.00 09:35:02 120.95 46.25 74.69 0.00 3555.72 11267.02 0.00 Average: 401.43 289.88 111.55 0.00 22393.28 38975.76 0.00 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:02 68184 0 631260 33.55 2620 1179480 1350116 46.08 504300 1102744 35836 09:19:01 79640 0 663900 35.28 2596 1135408 1578056 53.86 709352 870548 35000 09:20:01 363496 0 633452 33.67 1492 883104 1103400 37.66 424572 822768 20 09:21:01 152160 0 747796 39.74 1492 980096 1737796 59.31 641840 806636 50404 09:22:01 431780 0 685836 36.45 788 763140 1511032 51.57 502060 664772 52624 09:23:01 271524 0 664820 35.33 788 944412 1301252 44.41 573448 747588 35456 09:24:02 219404 0 650296 34.56 680 1011164 1144632 39.06 532908 840596 20 09:25:03 215892 0 708988 37.68 0 956664 1890416 64.52 655172 798772 29700 09:26:03 74224 0 800228 42.53 0 1007092 2386256 81.44 697104 871132 25300 09:27:02 276872 0 1245060 66.17 0 359612 3968388 135.43 712380 627504 26080 09:28:02 65376 0 626316 33.29 0 1189852 1360380 46.43 741920 840244 72176 09:29:02 139992 0 756392 40.20 0 985160 3036108 103.62 606128 885988 33644 09:30:02 236024 0 626616 33.30 0 1018904 1423604 48.59 528012 877628 0 09:31:01 102088 0 624064 33.17 0 1155392 1470988 50.20 534584 994072 44 09:32:02 101480 0 602700 32.03 0 1177364 1310720 44.73 589032 940624 20 09:33:01 76784 0 723540 38.45 0 1081220 1575708 53.78 673860 833460 28776 09:34:01 125456 0 750296 39.88 0 1005792 1738824 59.34 602048 820688 59948 09:35:02 170388 0 736960 39.17 0 974196 1501372 51.24 524848 828664 40 Average: 176154 0 715473 38.03 581 989336 1743836 59.51 597420 843024 26949 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:02 veth008440b 217.45 184.83 22.70 628.15 0.00 0.00 0.00 0.00 09:18:02 eth0 721.53 509.55 3789.31 88.79 0.00 0.00 0.00 0.00 09:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:02 docker0 217.45 184.70 19.72 628.14 0.00 0.00 0.00 0.00 09:19:01 eth0 852.17 856.77 4932.77 111.19 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 591.63 543.72 48.55 2060.81 0.00 0.00 0.00 0.00 09:20:01 eth0 217.20 148.56 871.57 44.20 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 125.96 186.84 9.11 848.16 0.00 0.00 0.00 0.00 09:21:01 veth7bfadec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:21:01 eth0 25.58 18.37 22.25 23.03 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 veth7bfadec 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 09:22:01 eth0 31.78 24.29 21.60 39.59 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.44 0.44 0.03 0.04 0.00 0.00 0.00 0.00 09:23:01 veth7bfadec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 18.83 14.23 13.97 22.01 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 eth0 181.78 149.45 1683.00 57.27 0.00 0.00 0.00 0.00 09:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:03 eth0 13.63 9.43 13.99 5.28 0.00 0.00 0.00 0.00 09:25:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:03 veth46e0744 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:25:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:03 eth0 47.94 33.32 160.98 23.35 0.00 0.00 0.00 0.00 09:26:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:03 veth46e0744 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 09:26:03 docker0 19.18 29.71 1.15 148.07 0.00 0.00 0.00 0.00 09:27:02 vethea87ecc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:27:02 veth381b34d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:27:02 veth04f1dbe 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:27:02 veth6a7cff1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:28:02 eth0 2345.70 1917.19 12384.80 505.88 0.00 0.00 0.00 0.00 09:28:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:28:02 veth46e0744 0.00 0.64 0.00 0.03 0.00 0.00 0.00 0.00 09:28:02 docker0 973.54 981.36 79.74 3876.65 0.00 0.00 0.00 0.00 09:29:02 vethe1601de 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:29:02 veth03c9409 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:29:02 eth0 22.45 15.62 40.74 24.22 0.00 0.00 0.00 0.00 09:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 eth0 190.26 140.91 1446.74 75.12 0.00 0.00 0.00 0.00 09:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 veth46e0744 0.00 0.82 0.00 0.04 0.00 0.00 0.00 0.00 09:30:02 docker0 994.90 1020.20 80.92 4096.45 0.00 0.00 0.00 0.00 09:31:01 eth0 186.73 120.56 440.75 294.93 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 21.50 59.36 1.46 365.77 0.00 0.00 0.00 0.00 09:32:02 eth0 357.01 327.88 150.30 1448.25 0.00 0.00 0.00 0.00 09:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 470.09 376.90 4324.18 66.05 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 vetheca6e91 36.08 37.11 3.51 223.61 0.00 0.00 0.00 0.00 09:33:01 docker0 36.08 36.99 3.01 223.60 0.00 0.00 0.00 0.00 09:34:01 eth0 390.71 339.17 3202.15 83.95 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 2.76 2.25 0.49 1.26 0.00 0.00 0.00 0.00 09:35:02 eth0 98.51 72.75 263.75 66.97 0.00 0.00 0.00 0.00 09:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:02 docker0 27.79 37.21 2.23 202.27 0.00 0.00 0.00 0.00 Average: eth0 216.91 178.24 1198.53 140.67 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 59.61 63.64 4.85 269.18 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) 01/22/21 _x86_64_ (4 CPU) 09:15:54 LINUX RESTART (4 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:02 all 5.39 0.00 3.68 1.00 17.19 72.75 09:18:02 0 4.96 0.00 3.62 0.65 18.02 72.76 09:18:02 1 4.28 0.00 3.82 0.52 17.21 74.16 09:18:02 2 5.33 0.00 3.21 0.55 16.59 74.33 09:18:02 3 7.06 0.00 4.08 2.32 16.93 69.61 09:19:01 all 8.80 0.00 4.40 1.40 20.03 65.37 09:19:01 0 8.95 0.00 4.82 0.45 21.98 63.80 09:19:01 1 7.60 0.00 3.92 1.82 19.26 67.40 09:19:01 2 9.41 0.00 4.27 1.01 19.52 65.79 09:19:01 3 9.24 0.00 4.61 2.31 19.36 64.47 09:20:01 all 5.22 0.00 5.91 2.61 18.68 67.58 09:20:01 0 5.46 0.00 6.15 3.24 19.29 65.85 09:20:01 1 4.68 0.00 5.38 1.84 18.58 69.53 09:20:01 2 4.95 0.00 5.96 3.25 18.73 67.11 09:20:01 3 5.81 0.00 6.16 2.12 18.11 67.80 09:21:01 all 38.54 0.00 11.86 4.39 19.44 25.78 09:21:01 0 42.56 0.00 12.85 3.59 18.46 22.55 09:21:01 1 35.96 0.00 11.18 5.41 19.34 28.11 09:21:01 2 36.81 0.00 11.80 4.67 19.97 26.75 09:21:01 3 38.90 0.00 11.63 3.87 19.96 25.64 09:22:01 all 38.70 0.00 12.80 4.49 20.83 23.19 09:22:01 0 40.59 0.00 13.53 4.78 20.86 20.24 09:22:01 1 34.54 0.00 11.62 5.08 22.01 26.75 09:22:01 2 37.33 0.00 12.42 3.83 21.46 24.96 09:22:01 3 42.50 0.00 13.67 4.27 18.92 20.63 09:23:01 all 33.71 0.00 13.23 1.89 18.86 32.31 09:23:01 0 31.06 0.00 12.11 2.46 19.62 34.76 09:23:01 1 32.70 0.00 13.30 1.73 19.25 33.03 09:23:01 2 37.33 0.00 14.55 2.46 17.84 27.83 09:23:01 3 33.81 0.00 12.96 0.94 18.72 33.57 09:24:02 all 8.83 0.00 6.49 0.85 16.89 66.94 09:24:02 0 7.25 0.00 6.29 1.02 17.47 67.97 09:24:02 1 8.57 0.00 6.43 1.37 16.62 67.01 09:24:02 2 12.07 0.00 8.00 0.41 17.43 62.09 09:24:02 3 7.51 0.00 5.28 0.58 16.05 70.58 09:25:03 all 12.18 0.00 12.90 7.43 30.11 37.38 09:25:03 0 9.83 0.00 10.61 7.23 31.52 40.80 09:25:03 1 12.57 0.00 12.77 8.81 29.47 36.39 09:25:03 2 12.61 0.00 13.41 7.01 29.39 37.58 09:25:03 3 13.86 0.00 14.98 6.69 29.97 34.50 09:26:03 all 7.90 0.00 12.30 27.79 27.21 24.80 09:26:03 0 7.64 0.00 11.98 28.67 27.14 24.56 09:26:03 1 8.68 0.00 12.92 28.19 26.90 23.31 09:26:03 2 7.40 0.00 12.20 30.01 26.32 24.06 09:26:03 3 7.90 0.00 12.10 24.29 28.46 27.25 09:27:02 all 41.31 0.00 12.58 12.30 21.38 12.42 09:27:02 0 41.22 0.00 12.46 12.33 21.14 12.85 09:27:02 1 41.34 0.00 12.93 13.27 22.13 10.33 09:27:02 2 40.99 0.00 12.35 11.68 19.99 14.99 09:27:02 3 41.71 0.00 12.60 11.93 22.28 11.48 09:28:02 all 28.78 0.00 15.78 7.91 23.49 24.03 09:28:02 0 27.36 0.00 13.27 7.52 25.06 26.79 09:28:02 1 27.25 0.00 16.51 7.77 23.42 25.05 09:28:02 2 29.06 0.00 17.18 10.46 22.61 20.69 09:28:02 3 31.60 0.00 16.29 5.81 22.81 23.48 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 36.22 0.00 15.78 5.80 23.16 19.04 09:29:02 0 33.93 0.00 13.66 6.07 24.95 21.39 09:29:02 1 36.89 0.00 13.45 4.80 22.79 22.07 09:29:02 2 39.08 0.00 18.10 6.34 20.98 15.51 09:29:02 3 35.05 0.00 18.05 6.00 23.88 17.03 09:30:02 all 26.66 0.00 15.03 8.75 20.40 29.15 09:30:02 0 25.83 0.00 14.54 9.64 22.28 27.71 09:30:02 1 26.03 0.00 15.14 8.48 19.80 30.55 09:30:02 2 28.35 0.00 15.40 8.40 18.70 29.15 09:30:02 3 26.50 0.00 15.04 8.48 20.76 29.21 09:31:01 all 6.39 0.00 5.12 3.51 13.47 71.52 09:31:01 0 5.42 0.00 5.40 4.41 14.45 70.32 09:31:01 1 7.95 0.00 5.61 2.98 13.48 69.98 09:31:01 2 5.00 0.00 4.62 3.08 13.15 74.16 09:31:01 3 7.19 0.00 4.83 3.58 12.78 71.62 09:32:02 all 7.17 0.00 3.56 0.40 16.12 72.76 09:32:02 0 6.21 0.00 3.50 0.44 17.95 71.89 09:32:02 1 8.66 0.00 4.38 0.39 15.58 70.99 09:32:02 2 6.96 0.00 3.13 0.53 15.72 73.66 09:32:02 3 6.87 0.00 3.22 0.23 15.20 74.49 09:33:01 all 7.42 0.00 6.85 3.84 14.82 67.08 09:33:01 0 7.91 0.00 6.75 1.95 15.83 67.56 09:33:01 1 7.38 0.00 6.50 3.63 14.65 67.83 09:33:01 2 7.88 0.00 6.65 4.28 14.02 67.16 09:33:01 3 6.48 0.00 7.49 5.49 14.77 65.76 09:34:01 all 5.72 0.00 6.44 2.49 13.85 71.50 09:34:01 0 4.94 0.00 5.90 2.25 14.72 72.19 09:34:01 1 5.70 0.00 6.16 2.92 14.05 71.17 09:34:01 2 5.95 0.00 6.97 2.46 12.67 71.95 09:34:01 3 6.29 0.00 6.73 2.33 13.97 70.68 09:35:02 all 6.07 0.00 6.57 1.81 13.04 72.51 09:35:02 0 5.62 0.00 6.87 1.14 13.60 72.78 09:35:02 1 4.64 0.00 6.33 2.38 12.97 73.68 09:35:02 2 8.79 0.00 6.99 2.08 12.79 69.35 09:35:02 3 5.23 0.00 6.08 1.67 12.78 74.24 Average: all 17.50 0.00 9.35 5.39 19.32 48.44 Average: 0 17.03 0.00 8.99 5.37 20.22 48.38 Average: 1 17.01 0.00 9.18 5.51 19.21 49.08 Average: 2 18.07 0.00 9.65 5.60 18.71 47.96 Average: 3 17.91 0.00 9.57 5.08 19.10 48.34