---> uname -a: Linux prd-centos7-docker-4c-2g-8100.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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: 2933.442 BogoMIPS: 5866.88 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 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% /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% /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% /w/workspace/edgex-go/3 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 635 122 0 1079 1115 Swap: 1023 108 915 ---> 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:0b:0c:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85176sec preferred_lft 85176sec inet6 fe80::f816:3eff:fe0b:cc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:0e:29:d3 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:a8ff:fe0e:29d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 01:58:41 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:01:02 204.29 67.33 136.97 0.00 6604.29 57141.04 0.00 02:02:01 318.42 160.98 157.43 0.00 7663.25 23963.44 0.00 02:03:01 141.18 81.70 59.47 0.00 3214.39 6697.29 0.00 02:04:01 1082.23 812.24 269.99 0.00 93535.70 169600.58 0.00 02:05:01 2032.50 1728.49 304.01 0.00 148135.34 157496.83 0.00 02:06:02 802.75 511.61 291.15 0.00 74788.00 107688.49 0.00 02:07:01 2205.92 1852.95 352.97 0.00 126192.38 140194.27 0.00 02:08:01 1122.57 799.49 323.09 0.00 76193.33 86194.11 0.00 02:09:01 96.55 24.73 71.83 0.00 3420.31 5768.73 0.00 02:10:01 1.53 0.15 1.38 0.00 1.33 24.28 0.00 02:11:01 0.57 0.32 0.25 0.00 3.33 2.48 0.00 02:12:01 0.28 0.02 0.27 0.00 0.40 3.20 0.00 02:13:01 0.30 0.02 0.28 0.00 0.27 2.81 0.00 02:14:01 2.17 1.95 0.22 0.00 61.96 2.43 0.00 02:15:01 1.42 0.72 0.70 0.00 153.50 14.19 0.00 02:16:02 0.32 0.03 0.28 0.00 0.53 3.63 0.00 02:17:01 0.27 0.03 0.24 0.00 0.54 2.64 0.00 02:18:01 1.28 1.12 0.17 0.00 24.25 1.65 0.00 02:19:01 79.45 45.12 34.33 0.00 4699.14 7617.52 0.00 Average: 425.83 320.29 105.54 0.00 28691.26 40166.96 0.00 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:02 162768 0 677032 35.98 1500 1040256 1323752 45.18 625612 894272 80984 02:02:01 196264 0 717648 38.14 1492 966152 1314832 44.87 685548 757832 33984 02:03:01 240800 0 700828 37.25 764 939164 1341056 45.77 673876 722908 86636 02:04:01 413832 0 687588 36.54 88 780048 2010268 68.61 559372 743208 8 02:05:01 129032 0 1174500 62.42 4 578020 3496620 119.33 875256 652892 22080 02:06:02 76404 0 709424 37.70 4 1095724 1874972 63.99 703724 922836 64732 02:07:01 227512 0 875296 46.52 4 778744 3388756 115.65 749156 695592 2680 02:08:01 302280 0 657644 34.95 4 921628 1889312 64.48 531688 844224 2892 02:09:01 622644 0 556564 29.58 4 702344 1192824 40.71 452600 612336 12 02:10:01 624684 0 554508 29.47 4 702360 1172228 40.01 451548 611400 8 02:11:01 625316 0 553884 29.44 4 702352 1165080 39.76 451380 611256 8 02:12:01 626448 0 552740 29.38 4 702364 1158836 39.55 450776 611064 8 02:13:01 626200 0 552972 29.39 4 702380 1158888 39.55 450784 611084 8 02:14:01 624044 0 553976 29.44 4 703532 1159008 39.55 451812 611644 16 02:15:01 617204 0 556480 29.58 4 707868 1158948 39.55 456780 613528 8 02:16:02 617720 0 555956 29.55 4 707876 1158864 39.55 456704 613544 8 02:17:01 617572 0 556108 29.56 4 707872 1158864 39.55 456708 613552 8 02:18:01 616256 0 557412 29.63 4 707884 1159072 39.56 457068 614288 16 02:19:01 73848 0 657756 34.96 4 1149948 1583904 54.06 626992 955360 187360 Average: 423201 0 653069 34.71 205 805080 1571899 53.65 556178 700675 25340 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:02 eth0 1323.99 1285.68 6994.35 151.02 0.00 0.00 0.00 0.00 02:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 docker0 906.17 854.63 71.92 3026.84 0.00 0.00 0.00 0.00 02:02:01 veth4607be0 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:02:01 eth0 142.60 117.84 507.82 21.60 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 97.67 110.23 7.71 476.78 0.00 0.00 0.00 0.00 02:03:01 veth4607be0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 56.23 41.58 28.58 84.98 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 vethef9cbf2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 vetha5ce68f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 vethdce027a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 vethe156541 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 vethaa5d254 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 veth4b175f5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 eth0 2561.97 2249.93 13022.68 426.05 0.00 0.00 0.00 0.00 02:05:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:06:02 veth1e48a4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 vethcc38d42 26.56 42.30 1.79 304.79 0.00 0.00 0.00 0.00 02:06:02 eth0 99.67 63.97 462.16 17.84 0.00 0.00 0.00 0.00 02:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 veth40eeb89 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 vethf8400c7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 veth8c16269 5.01 5.86 0.60 20.82 0.00 0.00 0.00 0.00 02:07:01 eth0 95.26 66.84 178.99 93.40 0.00 0.00 0.00 0.00 02:08:01 veth945e16b 2.09 5.21 0.14 29.78 0.00 0.00 0.00 0.00 02:08:01 vethb1e3b70 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 02:08:01 eth0 87.30 60.96 132.88 76.87 0.00 0.00 0.00 0.00 02:08:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:09:01 eth0 26.07 15.88 67.05 7.36 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 1110.22 1110.41 86.20 4312.07 0.00 0.00 0.00 0.00 02:10:01 eth0 0.88 0.20 0.19 0.07 0.00 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 0.77 0.43 0.50 0.29 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 eth0 0.67 0.12 0.10 0.01 0.00 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 eth0 0.50 0.42 0.27 0.21 0.00 0.00 0.00 0.00 02:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 0.54 0.03 0.05 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 eth0 0.53 0.48 0.27 0.21 0.00 0.00 0.00 0.00 02:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 eth0 189.27 162.01 2098.95 16.05 0.00 0.00 0.00 0.00 02:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.20 107.06 650.87 28.98 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 58.50 58.51 4.54 227.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 01:58:41 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:02 all 17.31 0.00 9.86 2.40 0.06 70.37 02:01:02 0 18.88 0.00 12.52 1.78 0.03 66.78 02:01:02 1 13.97 0.00 8.14 3.47 0.05 74.37 02:01:02 2 19.90 0.00 8.91 1.41 0.07 69.71 02:01:02 3 16.50 0.00 9.91 2.94 0.07 70.59 02:02:01 all 26.43 0.00 11.33 9.20 0.05 52.99 02:02:01 0 26.21 0.00 11.02 7.99 0.03 54.75 02:02:01 1 26.28 0.00 11.51 9.97 0.05 52.19 02:02:01 2 26.13 0.00 11.47 7.63 0.07 54.71 02:02:01 3 27.10 0.00 11.31 11.24 0.03 50.31 02:03:01 all 45.76 0.00 11.66 2.40 0.04 40.13 02:03:01 0 48.30 0.00 10.98 1.46 0.05 39.21 02:03:01 1 45.73 0.00 12.08 4.54 0.05 37.60 02:03:01 2 42.15 0.00 11.60 2.63 0.03 43.59 02:03:01 3 46.88 0.00 11.99 0.96 0.03 40.13 02:04:01 all 22.27 0.00 21.40 8.68 0.10 47.55 02:04:01 0 22.40 0.00 21.19 8.53 0.16 47.72 02:04:01 1 22.41 0.00 21.48 8.02 0.07 48.01 02:04:01 2 23.60 0.00 21.66 10.56 0.07 44.11 02:04:01 3 20.67 0.00 21.26 7.60 0.10 50.36 02:05:01 all 37.41 0.00 23.30 21.18 0.08 18.03 02:05:01 0 37.65 0.00 24.88 21.56 0.07 15.85 02:05:01 1 37.49 0.00 22.15 20.17 0.07 20.12 02:05:01 2 37.97 0.00 23.90 21.55 0.09 16.49 02:05:01 3 36.53 0.00 22.28 21.45 0.09 19.66 02:06:02 all 35.31 0.00 17.25 23.20 0.06 24.18 02:06:02 0 35.12 0.00 17.25 22.05 0.03 25.55 02:06:02 1 34.28 0.00 16.11 20.20 0.08 29.32 02:06:02 2 35.49 0.00 17.41 28.52 0.05 18.53 02:06:02 3 36.36 0.00 18.25 22.03 0.07 23.30 02:07:01 all 20.26 0.00 20.01 34.07 0.09 25.57 02:07:01 0 18.99 0.00 20.73 36.02 0.09 24.17 02:07:01 1 20.44 0.00 17.92 32.32 0.10 29.22 02:07:01 2 20.15 0.00 21.49 34.51 0.11 23.74 02:07:01 3 21.48 0.00 19.90 33.43 0.05 25.13 02:08:01 all 50.18 0.00 20.01 23.31 0.05 6.45 02:08:01 0 49.47 0.00 20.79 25.14 0.07 4.53 02:08:01 1 50.10 0.00 20.08 19.36 0.05 10.40 02:08:01 2 50.52 0.00 19.88 25.75 0.03 3.82 02:08:01 3 50.63 0.00 19.31 22.96 0.05 7.05 02:09:01 all 3.75 0.00 3.03 4.79 0.02 88.42 02:09:01 0 3.59 0.00 3.24 3.69 0.03 89.45 02:09:01 1 3.54 0.00 2.95 4.55 0.02 88.94 02:09:01 2 3.66 0.00 3.09 5.50 0.02 87.74 02:09:01 3 4.20 0.00 2.86 5.41 0.00 87.54 02:10:01 all 0.15 0.00 0.03 0.01 0.00 99.80 02:10:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:10:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:10:01 2 0.03 0.00 0.03 0.02 0.00 99.92 02:10:01 3 0.03 0.00 0.03 0.03 0.00 99.90 02:11:01 all 0.18 0.00 0.04 0.01 0.00 99.77 02:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:11:01 1 0.10 0.00 0.03 0.05 0.00 99.82 02:11:01 2 0.05 0.00 0.05 0.00 0.02 99.88 02:11:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:11:01 CPU %user %nice %system %iowait %steal %idle 02:12:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:12:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:12:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:12:01 3 0.53 0.00 0.02 0.00 0.00 99.45 02:13:01 all 0.12 0.00 0.03 0.00 0.00 99.84 02:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:13:01 1 0.03 0.00 0.00 0.00 0.00 99.97 02:13:01 2 0.05 0.00 0.05 0.00 0.02 99.88 02:13:01 3 0.37 0.00 0.05 0.02 0.00 99.57 02:14:01 all 0.04 0.00 0.05 0.03 0.00 99.88 02:14:01 0 0.03 0.00 0.05 0.07 0.00 99.85 02:14:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:14:01 2 0.07 0.00 0.12 0.03 0.00 99.78 02:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:15:01 all 0.15 0.00 0.05 0.01 0.00 99.79 02:15:01 0 0.02 0.00 0.03 0.00 0.02 99.93 02:15:01 1 0.03 0.00 0.05 0.03 0.00 99.88 02:15:01 2 0.07 0.00 0.07 0.02 0.00 99.85 02:15:01 3 0.47 0.00 0.03 0.00 0.00 99.50 02:16:02 all 0.16 0.00 0.02 0.00 0.00 99.82 02:16:02 0 0.05 0.00 0.05 0.00 0.00 99.90 02:16:02 1 0.03 0.00 0.00 0.00 0.00 99.97 02:16:02 2 0.03 0.00 0.02 0.02 0.00 99.93 02:16:02 3 0.52 0.00 0.02 0.00 0.00 99.47 02:17:01 all 0.16 0.00 0.04 0.00 0.00 99.81 02:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:17:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:17:01 3 0.51 0.00 0.02 0.00 0.00 99.48 02:18:01 all 0.16 0.00 0.03 0.03 0.00 99.77 02:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:18:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:18:01 2 0.05 0.00 0.08 0.10 0.00 99.77 02:18:01 3 0.55 0.00 0.00 0.02 0.00 99.43 02:19:01 all 4.54 0.00 2.87 2.34 0.01 90.25 02:19:01 0 4.15 0.00 3.57 1.74 0.00 90.54 02:19:01 1 5.22 0.00 3.13 4.22 0.00 87.44 02:19:01 2 4.54 0.00 2.04 1.11 0.00 92.31 02:19:01 3 4.25 0.00 2.72 2.29 0.03 90.71 Average: all 13.70 0.00 7.29 6.80 0.03 72.18 Average: 0 13.73 0.00 7.58 6.72 0.03 71.94 Average: 1 13.50 0.00 7.03 6.57 0.03 72.87 Average: 2 13.73 0.00 7.35 7.20 0.03 71.69 Average: 3 13.85 0.00 7.22 6.71 0.03 72.19