---> uname -a: Linux prd-centos7-docker-4c-2g-18846.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 12.3G 37.7G 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 12.3G 37.7G 25% /facter-os /dev/vda1 50.0G 12.3G 37.7G 25% /etc/resolv.conf /dev/vda1 50.0G 12.3G 37.7G 25% /etc/hostname /dev/vda1 50.0G 12.3G 37.7G 25% /etc/hosts /dev/vda1 50.0G 12.3G 37.7G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/sa-host /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/secure /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/auth.log /dev/vda1 50.0G 12.3G 37.7G 25% /w/workspace/edgex-go/280@tmp /dev/vda1 50.0G 12.3G 37.7G 25% /w/workspace/edgex-go/280 ---> free -m: total used free shared buff/cache available Mem: 1837 763 127 0 946 998 Swap: 1023 68 955 ---> 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:4e:66:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85427sec preferred_lft 85427sec inet6 fe80::f816:3eff:fe4e:6636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:74:40:81 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::42:84ff:fe74:4081/64 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) 01/07/21 _x86_64_ (4 CPU) 10:12:58 LINUX RESTART (4 CPU) 10:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:15:01 209.72 92.70 117.02 0.00 6684.99 46094.46 0.00 10:16:01 248.53 98.10 150.42 0.00 3892.00 21105.45 0.00 10:17:01 189.88 92.86 97.02 0.00 4389.55 12908.62 0.00 10:18:02 259.23 96.00 163.22 0.00 34653.23 104350.65 0.00 10:19:01 3187.85 2817.66 370.19 0.00 192493.12 209494.14 0.00 10:20:02 759.37 503.88 255.49 0.00 47948.68 69938.06 0.00 10:21:01 2502.82 2149.80 353.02 0.00 120948.52 127297.09 0.00 10:22:01 239.36 55.08 184.27 0.00 7396.51 18473.12 0.00 10:23:01 29.20 22.42 6.78 0.00 1885.27 137.62 0.00 10:24:01 0.80 0.52 0.28 0.00 17.98 4.26 0.00 10:25:01 1.61 1.25 0.36 0.00 95.78 4.61 0.00 10:26:01 0.27 0.02 0.25 0.00 0.27 2.98 0.00 10:27:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 10:28:01 43.08 15.65 27.43 0.00 949.04 14972.47 0.00 10:29:01 389.06 257.58 131.48 0.00 14095.86 23652.99 0.00 Average: 535.22 411.46 123.76 0.00 28920.73 43171.26 0.00 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 104280 0 704444 37.44 1972 1070848 1419652 48.45 559228 975632 39388 10:16:01 86532 0 857232 45.56 1492 936288 1745624 59.58 697096 818668 58272 10:17:01 291968 0 783928 41.66 776 804872 1463784 49.96 618728 680228 13732 10:18:02 70964 0 851208 45.24 116 959256 2261456 77.18 734016 861112 73240 10:19:01 122348 0 772676 41.07 52 986468 1760496 60.08 726740 805296 2352 10:20:02 70768 0 780224 41.47 52 1030500 2238636 76.40 616444 951620 3688 10:21:01 278508 0 769184 40.88 52 833800 2004056 68.40 597268 742936 592 10:22:01 410172 0 661176 35.14 52 810144 1227936 41.91 536216 685164 24 10:23:01 357464 0 657208 34.93 52 866820 1222392 41.72 598040 678900 20 10:24:01 363692 0 650464 34.57 52 867336 1180004 40.27 593280 678916 12 10:25:01 361148 0 650176 34.56 52 870168 1180004 40.27 593160 681744 8 10:26:01 361728 0 649592 34.52 52 870172 1176884 40.17 592704 681724 8 10:27:01 361636 0 649668 34.53 52 870188 1176884 40.17 592584 681732 8 10:28:01 64104 0 722580 38.40 52 1094808 1602524 54.69 732016 830948 69016 10:29:01 109136 0 723472 38.45 52 1048884 1374360 46.90 648900 829780 81804 Average: 227630 0 725549 38.56 329 928037 1535646 52.41 629095 772293 22811 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 eth0 1168.64 1191.66 5714.58 125.60 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 vethdcdc8ab 27.15 35.37 1.86 177.86 0.00 0.00 0.00 0.00 10:15:01 docker0 895.04 819.43 71.59 2851.45 0.00 0.00 0.00 0.00 10:16:01 veth35cbbe0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:16:01 eth0 172.95 134.31 677.25 21.62 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 117.72 145.05 8.56 650.05 0.00 0.00 0.00 0.00 10:17:01 veth35cbbe0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 eth0 46.63 32.00 28.76 79.84 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:02 eth0 228.48 186.60 1695.90 76.02 0.00 0.00 0.00 0.00 10:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:02 veth98200a7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 eth0 47.52 33.60 161.80 9.22 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 veth98200a7 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 10:19:01 docker0 24.74 30.90 1.54 148.07 0.00 0.00 0.00 0.00 10:20:02 veth7e36e51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 veth7945669 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 veth86381b9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 eth0 156.39 115.83 1359.20 18.94 0.00 0.00 0.00 0.00 10:21:01 veth52f303c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:21:01 eth0 130.81 72.38 413.49 84.69 0.00 0.00 0.00 0.00 10:21:01 veth6e8c13b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:21:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 eth0 235.58 182.21 243.07 543.06 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 1090.28 1104.21 84.83 4240.49 0.00 0.00 0.00 0.00 10:23:01 eth0 255.49 243.33 105.33 1028.39 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 0.22 0.18 0.08 0.06 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 eth0 2.93 1.08 6.60 0.10 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 eth0 436.09 373.17 4022.15 65.29 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 eth0 223.75 181.82 2014.45 32.29 0.00 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 30.88 32.10 2.89 216.77 0.00 0.00 0.00 0.00 Average: eth0 207.46 183.61 1099.07 139.20 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 74.86 75.87 5.86 297.63 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) 01/07/21 _x86_64_ (4 CPU) 10:12:58 LINUX RESTART (4 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 15.88 0.00 8.70 2.29 0.09 73.03 10:15:01 0 16.71 0.00 10.10 0.99 0.09 72.12 10:15:01 1 13.55 0.00 7.27 2.73 0.12 76.33 10:15:01 2 11.79 0.00 8.39 3.04 0.09 76.69 10:15:01 3 21.52 0.00 9.06 2.40 0.09 66.93 10:16:01 all 25.71 0.00 9.38 6.81 0.13 57.97 10:16:01 0 25.53 0.00 9.31 5.29 0.09 59.79 10:16:01 1 25.41 0.00 9.14 6.54 0.14 58.77 10:16:01 2 26.14 0.00 9.47 8.08 0.10 56.21 10:16:01 3 25.77 0.00 9.61 7.33 0.17 57.12 10:17:01 all 57.48 0.00 15.53 4.28 0.12 22.59 10:17:01 0 56.25 0.00 15.37 4.20 0.12 24.06 10:17:01 1 58.24 0.00 15.19 4.60 0.12 21.85 10:17:01 2 57.35 0.00 15.99 3.80 0.12 22.72 10:17:01 3 58.09 0.00 15.57 4.50 0.11 21.73 10:18:02 all 23.79 0.00 15.00 6.62 0.14 54.45 10:18:02 0 22.15 0.00 14.32 5.50 0.16 57.88 10:18:02 1 24.98 0.00 15.30 8.25 0.14 51.34 10:18:02 2 24.72 0.00 15.64 7.34 0.14 52.16 10:18:02 3 23.32 0.00 14.75 5.38 0.12 56.42 10:19:01 all 23.45 0.00 30.23 23.12 0.31 22.88 10:19:01 0 22.81 0.00 30.60 23.10 0.31 23.17 10:19:01 1 22.49 0.00 28.91 25.28 0.31 23.01 10:19:01 2 23.69 0.00 30.62 21.76 0.33 23.60 10:19:01 3 24.83 0.00 30.81 22.32 0.29 21.74 10:20:02 all 47.75 0.00 17.94 16.42 0.19 17.71 10:20:02 0 46.28 0.00 17.61 20.70 0.21 15.20 10:20:02 1 46.46 0.00 18.27 14.85 0.16 20.26 10:20:02 2 48.98 0.00 18.45 14.67 0.21 17.69 10:20:02 3 49.26 0.00 17.43 15.49 0.16 17.66 10:21:01 all 40.54 0.00 25.72 22.13 0.19 11.43 10:21:01 0 38.83 0.00 26.58 23.46 0.16 10.97 10:21:01 1 39.46 0.00 23.84 21.23 0.25 15.22 10:21:01 2 41.61 0.00 26.43 22.42 0.16 9.38 10:21:01 3 42.28 0.00 26.03 21.41 0.16 10.11 10:22:01 all 23.70 0.00 10.27 13.25 0.12 52.66 10:22:01 0 22.96 0.00 10.86 15.50 0.12 50.56 10:22:01 1 23.81 0.00 10.21 12.07 0.09 53.84 10:22:01 2 23.73 0.00 10.20 12.26 0.15 53.67 10:22:01 3 24.32 0.00 9.82 13.19 0.12 52.55 10:23:01 all 5.87 0.00 2.06 0.45 0.08 91.53 10:23:01 0 5.55 0.00 2.41 0.37 0.07 91.60 10:23:01 1 5.89 0.00 1.88 0.45 0.08 91.69 10:23:01 2 6.25 0.00 2.09 0.49 0.10 91.07 10:23:01 3 5.81 0.00 1.87 0.49 0.08 91.75 10:24:01 all 0.18 0.00 0.05 0.01 0.02 99.73 10:24:01 0 0.07 0.00 0.05 0.02 0.02 99.85 10:24:01 1 0.53 0.00 0.05 0.00 0.02 99.40 10:24:01 2 0.08 0.00 0.07 0.00 0.05 99.80 10:24:01 3 0.05 0.00 0.05 0.02 0.00 99.88 10:25:01 all 0.23 0.00 0.18 0.00 0.01 99.58 10:25:01 0 0.17 0.00 0.19 0.00 0.02 99.63 10:25:01 1 0.56 0.00 0.15 0.00 0.00 99.29 10:25:01 2 0.12 0.00 0.17 0.00 0.00 99.71 10:25:01 3 0.07 0.00 0.22 0.00 0.02 99.70 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 0.10 0.00 0.09 0.00 0.01 99.80 10:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:26:01 1 0.25 0.00 0.12 0.00 0.02 99.62 10:26:01 2 0.07 0.00 0.13 0.00 0.00 99.80 10:26:01 3 0.05 0.00 0.08 0.00 0.02 99.85 10:27:01 all 0.10 0.00 0.04 0.00 0.01 99.85 10:27:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:27:01 1 0.25 0.00 0.05 0.00 0.02 99.68 10:27:01 2 0.07 0.00 0.03 0.00 0.02 99.88 10:27:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:28:01 all 4.62 0.00 3.13 0.40 0.29 91.56 10:28:01 0 4.28 0.00 2.97 0.17 0.35 92.22 10:28:01 1 5.42 0.00 3.15 0.66 0.24 90.55 10:28:01 2 4.84 0.00 3.51 0.50 0.29 90.86 10:28:01 3 3.92 0.00 2.91 0.27 0.27 92.63 10:29:01 all 8.77 0.00 6.88 6.38 0.37 77.59 10:29:01 0 8.80 0.00 6.88 5.24 0.32 78.76 10:29:01 1 9.21 0.00 7.30 7.08 0.39 76.01 10:29:01 2 7.93 0.00 6.38 4.58 0.39 80.72 10:29:01 3 9.16 0.00 6.97 8.65 0.36 74.86 Average: all 18.16 0.00 9.44 6.62 0.14 65.65 Average: 0 17.65 0.00 9.57 6.76 0.14 65.88 Average: 1 18.07 0.00 9.16 6.73 0.14 65.90 Average: 2 18.12 0.00 9.59 6.42 0.14 65.73 Average: 3 18.82 0.00 9.42 6.56 0.13 65.07