---> uname -a: Linux prd-centos7-docker-4c-2g-18470.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% /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% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/11@tmp /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/11 ---> free -m: total used free shared buff/cache available Mem: 1837 715 117 0 1004 1039 Swap: 1023 60 963 ---> 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:e7:90:24 brd ff:ff:ff:ff:ff:ff inet 10.30.123.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85209sec preferred_lft 85209sec inet6 fe80::f816:3eff:fee7:9024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:0b:71:e1 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::42:68ff:fe0b:71e1/64 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) 01/05/21 _x86_64_ (4 CPU) 07:13:14 LINUX RESTART (4 CPU) 07:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:15:01 151.06 52.52 98.54 0.00 8192.31 37576.44 0.00 07:16:01 278.77 104.79 173.98 0.00 4446.43 29911.21 0.00 07:17:02 193.37 78.89 114.48 0.00 2992.59 13304.57 0.00 07:18:01 205.59 64.84 140.75 0.00 13514.45 76085.07 0.00 07:19:02 2288.14 1952.09 336.05 0.00 168384.09 182970.62 0.00 07:20:01 1242.28 996.93 245.35 0.00 63274.73 79171.17 0.00 07:21:02 1830.81 1488.37 342.45 0.00 122912.64 167367.38 0.00 07:22:01 559.72 341.82 217.89 0.00 22188.80 47717.94 0.00 07:23:01 37.06 18.00 19.06 0.00 3123.94 627.69 0.00 07:24:01 1.55 1.22 0.33 0.00 27.98 5.41 0.00 07:25:01 0.27 0.02 0.25 0.00 0.53 2.70 0.00 07:26:01 0.17 0.00 0.17 0.00 0.00 1.50 0.00 07:27:01 0.40 0.12 0.28 0.00 1.47 3.11 0.00 07:28:02 0.25 0.00 0.25 0.00 0.00 2.70 0.00 07:29:01 2.02 1.76 0.25 0.00 58.26 3.00 0.00 07:30:01 0.87 0.05 0.82 0.00 1.33 15.49 0.00 07:31:01 0.28 0.00 0.28 0.00 0.00 3.10 0.00 07:32:01 0.32 0.12 0.20 0.00 1.87 2.58 0.00 07:33:01 116.88 68.52 48.36 0.00 5765.01 14634.24 0.00 Average: 366.30 274.47 91.82 0.00 22051.42 34376.59 0.00 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 69524 0 657936 34.97 2596 1151488 1535440 52.40 699172 896144 93576 07:16:01 74876 0 810804 43.09 1492 994372 1747128 59.63 664396 862772 80252 07:17:02 230176 0 809404 43.02 764 841200 1783776 60.88 656128 703328 75684 07:18:01 67168 0 708104 37.63 212 1106060 1259444 42.98 720176 839292 17560 07:19:02 78636 0 842424 44.77 0 960484 2354412 80.35 758820 817260 48776 07:20:01 392828 0 784592 41.70 0 704124 1914264 65.33 525336 710832 24 07:21:02 76468 0 730036 38.80 0 1075040 1749148 59.70 661732 911628 60880 07:22:01 163432 0 671332 35.68 0 1046780 1348056 46.01 574248 898984 8 07:23:01 170600 0 627928 33.37 0 1083016 1188088 40.55 520180 950332 16 07:24:01 171428 0 626680 33.31 0 1083436 1174636 40.09 520244 950256 12 07:25:01 172468 0 625648 33.25 0 1083428 1172508 40.02 519944 950100 12 07:26:01 172728 0 625364 33.24 0 1083452 1170452 39.95 519520 950116 8 07:27:01 171560 0 626524 33.30 0 1083460 1170608 39.95 520344 950156 12 07:28:02 172568 0 625508 33.24 0 1083468 1170452 39.95 519652 950164 12 07:29:01 170352 0 626708 33.31 0 1084484 1170524 39.95 520304 950812 24 07:30:01 170820 0 626224 33.28 0 1084500 1170452 39.95 520048 950824 12 07:31:01 170844 0 626196 33.28 0 1084504 1170452 39.95 520052 950824 12 07:32:01 169752 0 627284 33.34 0 1084508 1170560 39.95 520784 950872 16 07:33:01 237892 0 675872 35.92 0 967780 1172040 40.00 519928 837432 99888 Average: 163375 0 681819 36.24 267 1036083 1399602 47.77 577948 893796 25094 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 eth0 1409.10 1317.75 6729.92 159.04 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 846.88 784.58 69.77 2673.23 0.00 0.00 0.00 0.00 07:16:01 eth0 208.96 153.77 856.45 25.04 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 vethf44b941 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:16:01 docker0 133.09 173.08 9.23 824.43 0.00 0.00 0.00 0.00 07:17:02 eth0 47.58 33.62 24.58 70.87 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 vethf44b941 0.13 0.13 0.01 0.02 0.00 0.00 0.00 0.00 07:17:02 docker0 0.13 0.13 0.01 0.02 0.00 0.00 0.00 0.00 07:18:01 vethddcf9dc 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:18:01 eth0 229.11 190.78 1737.41 82.42 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 vethddcf9dc 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:19:02 eth0 51.60 24.64 160.82 9.86 0.00 0.00 0.00 0.00 07:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 docker0 13.74 30.80 0.72 143.84 0.00 0.00 0.00 0.00 07:20:01 vethddcf9dc 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 38.46 21.25 179.04 8.52 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 8.21 16.64 0.46 117.57 0.00 0.00 0.00 0.00 07:21:02 vethddcf9dc 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:21:02 vethd8b9e53 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 07:21:02 eth0 78.91 54.77 131.80 78.65 0.00 0.00 0.00 0.00 07:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 vethddcf9dc 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 225.93 177.22 1639.62 87.49 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 1053.34 1084.09 83.72 4297.28 0.00 0.00 0.00 0.00 07:23:01 eth0 12.54 7.16 42.98 3.26 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 2.55 4.38 0.14 35.74 0.00 0.00 0.00 0.00 07:24:01 eth0 0.70 0.45 0.35 0.27 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 0.25 0.18 0.07 0.01 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 1.02 0.48 0.32 0.18 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:02 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 07:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.27 0.19 0.14 0.07 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.73 0.03 0.06 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.53 0.28 0.27 0.20 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 189.16 157.88 2173.38 19.65 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.30 112.65 718.69 28.68 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 54.79 56.48 4.35 224.86 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) 01/05/21 _x86_64_ (4 CPU) 07:13:14 LINUX RESTART (4 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 15.87 0.00 8.02 2.10 0.05 73.96 07:15:01 0 12.17 0.00 9.51 1.55 0.05 76.72 07:15:01 1 19.52 0.00 8.00 2.37 0.05 70.06 07:15:01 2 15.14 0.00 7.39 2.33 0.07 75.08 07:15:01 3 16.62 0.00 7.18 2.15 0.03 74.02 07:16:01 all 17.42 0.00 8.93 5.43 0.07 68.15 07:16:01 0 18.57 0.00 9.31 4.17 0.07 67.89 07:16:01 1 17.30 0.00 8.75 10.20 0.09 63.66 07:16:01 2 17.60 0.00 8.55 3.39 0.05 70.41 07:16:01 3 16.20 0.00 9.09 3.96 0.09 70.66 07:17:02 all 61.96 0.00 15.87 5.86 0.05 16.26 07:17:02 0 60.56 0.00 16.40 6.29 0.05 16.70 07:17:02 1 61.66 0.00 16.21 4.84 0.03 17.24 07:17:02 2 63.54 0.00 15.32 4.35 0.05 16.73 07:17:02 3 62.05 0.00 15.54 7.99 0.07 14.35 07:18:01 all 24.76 0.00 13.71 6.49 0.07 54.97 07:18:01 0 25.10 0.00 14.45 6.87 0.07 53.52 07:18:01 1 25.70 0.00 12.75 5.56 0.07 55.92 07:18:01 2 23.48 0.00 13.87 4.90 0.05 57.69 07:18:01 3 24.78 0.00 13.77 8.62 0.09 52.75 07:19:02 all 19.27 0.00 25.80 25.52 0.11 29.30 07:19:02 0 19.15 0.00 26.52 26.81 0.14 27.38 07:19:02 1 19.52 0.00 26.38 23.86 0.09 30.15 07:19:02 2 19.99 0.00 25.69 27.28 0.10 26.94 07:19:02 3 18.41 0.00 24.60 24.09 0.10 32.80 07:20:01 all 54.43 0.00 18.21 14.30 0.07 12.98 07:20:01 0 54.24 0.00 18.36 13.71 0.07 13.62 07:20:01 1 53.71 0.00 18.41 16.63 0.07 11.18 07:20:01 2 54.20 0.00 18.82 14.21 0.07 12.70 07:20:01 3 55.58 0.00 17.25 12.67 0.07 14.43 07:21:02 all 33.91 0.00 25.33 17.76 0.16 22.84 07:21:02 0 33.69 0.00 25.13 18.10 0.16 22.92 07:21:02 1 32.05 0.00 25.51 16.70 0.17 25.56 07:21:02 2 34.80 0.00 24.80 18.86 0.14 21.41 07:21:02 3 35.09 0.00 25.87 17.40 0.19 21.44 07:22:01 all 27.18 0.00 11.91 12.83 0.07 48.01 07:22:01 0 27.33 0.00 11.97 13.10 0.11 47.49 07:22:01 1 28.30 0.00 12.05 11.79 0.07 47.78 07:22:01 2 26.59 0.00 11.14 12.06 0.05 50.16 07:22:01 3 26.49 0.00 12.48 14.40 0.05 46.58 07:23:01 all 0.92 0.00 0.99 0.62 0.00 97.47 07:23:01 0 0.80 0.00 1.02 0.83 0.00 97.35 07:23:01 1 1.00 0.00 1.12 0.22 0.00 97.67 07:23:01 2 1.18 0.00 0.92 1.15 0.02 96.73 07:23:01 3 0.68 0.00 0.92 0.27 0.00 98.13 07:24:01 all 0.15 0.00 0.03 0.02 0.00 99.79 07:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 07:24:01 2 0.53 0.00 0.03 0.10 0.00 99.33 07:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:25:01 all 0.17 0.00 0.03 0.00 0.01 99.80 07:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:25:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:25:01 2 0.53 0.00 0.02 0.00 0.02 99.43 07:25:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:26:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:26:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:27:01 all 0.17 0.00 0.02 0.01 0.00 99.80 07:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:27:01 1 0.03 0.00 0.02 0.02 0.00 99.93 07:27:01 2 0.53 0.00 0.02 0.02 0.00 99.43 07:27:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:28:02 all 0.15 0.00 0.03 0.00 0.00 99.81 07:28:02 0 0.02 0.00 0.02 0.00 0.02 99.95 07:28:02 1 0.02 0.00 0.05 0.00 0.00 99.93 07:28:02 2 0.53 0.00 0.02 0.00 0.00 99.45 07:28:02 3 0.05 0.00 0.05 0.00 0.00 99.90 07:29:01 all 0.16 0.00 0.06 0.03 0.00 99.76 07:29:01 0 0.03 0.00 0.03 0.02 0.00 99.92 07:29:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 2 0.54 0.00 0.12 0.08 0.00 99.25 07:29:01 3 0.03 0.00 0.07 0.00 0.00 99.90 07:30:01 all 0.10 0.00 0.03 0.00 0.00 99.87 07:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:30:01 2 0.33 0.00 0.07 0.00 0.00 99.60 07:30:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:31:01 all 0.03 0.00 0.04 0.00 0.00 99.93 07:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:31:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:32:01 all 0.14 0.00 0.02 0.00 0.00 99.83 07:32:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:32:01 1 0.07 0.00 0.02 0.00 0.02 99.90 07:32:01 2 0.42 0.00 0.05 0.00 0.00 99.53 07:32:01 3 0.05 0.00 0.02 0.02 0.00 99.92 07:33:01 all 6.22 0.00 4.33 2.37 0.03 87.06 07:33:01 0 6.03 0.00 4.31 0.61 0.03 89.01 07:33:01 1 5.37 0.00 4.11 1.35 0.02 89.16 07:33:01 2 8.28 0.00 4.90 5.84 0.03 80.94 07:33:01 3 5.19 0.00 3.99 1.67 0.02 89.13 Average: all 13.58 0.00 6.88 4.81 0.04 74.69 Average: 0 13.31 0.00 7.09 4.75 0.04 74.82 Average: 1 13.64 0.00 6.89 4.82 0.04 74.61 Average: 2 13.90 0.00 6.81 4.89 0.03 74.37 Average: 3 13.45 0.00 6.74 4.79 0.04 74.98