---> uname -a: Linux prd-centos7-docker-4c-2g-9517.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: 2933.438 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 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 13.5G 36.5G 27% / 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 13.5G 36.5G 27% /facter-os /dev/vda1 50.0G 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/7 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 646 138 0 1052 1104 Swap: 1023 80 943 ---> 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:11:5c:24 brd ff:ff:ff:ff:ff:ff inet 10.30.122.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe11:5c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:e2:0d:bb 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:adff:fee2:dbb/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) 10/28/20 _x86_64_ (4 CPU) 16:39:12 LINUX RESTART (4 CPU) 16:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:41:01 167.68 71.11 96.57 0.00 9462.52 38585.17 0.00 16:42:01 329.46 139.81 189.65 0.00 7588.97 39481.47 0.00 16:43:01 207.20 120.95 86.26 0.00 5110.68 8836.39 0.00 16:44:02 720.17 484.38 235.79 0.00 84657.04 158803.07 0.00 16:45:01 2606.44 2258.33 348.11 0.00 154587.25 167046.88 0.00 16:46:01 504.94 271.80 233.14 0.00 33762.41 45392.49 0.00 16:47:02 2889.49 2530.87 358.62 0.00 154972.53 162658.34 0.00 16:48:01 1937.37 1588.29 349.09 0.00 111694.18 118338.26 0.00 16:49:02 869.99 565.58 304.41 0.00 36575.72 51519.52 0.00 16:50:01 30.84 10.61 20.23 0.00 3135.80 601.44 0.00 16:51:01 132.16 47.46 84.70 0.00 4743.63 13555.84 0.00 Average: 944.84 734.91 209.93 0.00 55147.59 73290.99 0.00 16:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:41:01 76980 0 697724 37.08 2348 1104504 1544576 52.71 710572 902368 42092 16:42:01 196068 0 711356 37.81 1492 972640 1740304 59.39 660736 785180 52772 16:43:01 297256 0 690520 36.70 596 893184 1322868 45.15 660960 679848 68256 16:44:02 71724 0 792956 42.14 0 1016876 2261072 77.17 736644 913964 45484 16:45:01 216760 0 641020 34.07 0 1023776 1350996 46.11 576060 907196 0 16:46:01 81040 0 720368 38.29 0 1080148 1671868 57.06 596176 997624 22576 16:47:02 271292 0 701300 37.27 0 908964 1976012 67.44 505240 923168 568 16:48:01 537588 0 651548 34.63 0 692420 1772932 60.51 496868 657412 2400 16:49:02 320740 0 650632 34.58 0 910184 1551368 52.95 443888 918936 0 16:50:01 551932 0 563844 29.97 0 765780 1179388 40.25 397588 740032 8 16:51:01 99160 0 677016 35.98 0 1105380 1593196 54.37 587156 956688 113040 Average: 247322 0 681662 36.23 403 952169 1633144 55.74 579263 852947 31563 16:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:41:01 eth0 1223.78 1291.98 6056.36 165.53 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 879.11 733.25 70.80 2708.50 0.00 0.00 0.00 0.00 16:42:01 vetha6555ce 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:42:01 eth0 354.30 239.42 1978.99 32.40 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 126.35 175.34 8.81 828.76 0.00 0.00 0.00 0.00 16:43:01 vetha6555ce 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 64.89 45.62 35.89 89.70 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:02 eth0 182.06 151.66 1675.07 22.74 0.00 0.00 0.00 0.00 16:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:02 veth03d648a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 veth7d86c3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 62.38 43.02 165.98 56.34 0.00 0.00 0.00 0.00 16:45:01 veth9759008 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 veth8cd59fc 7.60 11.41 0.57 44.52 0.00 0.00 0.00 0.00 16:46:01 veth5fafc1f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 69.60 48.05 209.06 15.70 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:02 veth22c1217 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 16:47:02 eth0 65.20 42.34 93.21 87.44 0.00 0.00 0.00 0.00 16:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:02 veth03d648a 0.00 0.60 0.00 0.03 0.00 0.00 0.00 0.00 16:48:01 vethc71507d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:48:01 eth0 72.04 47.74 103.40 74.70 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 vetha2e19cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:49:02 veth7584600 5.12 2.84 35.72 0.19 0.00 0.00 0.00 0.00 16:49:02 eth0 146.44 90.11 467.25 84.12 0.00 0.00 0.00 0.00 16:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:02 veth5387fb6 2.84 5.12 0.19 35.72 0.00 0.00 0.00 0.00 16:50:01 eth0 7.26 4.38 6.51 2.83 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 1097.93 1060.42 85.04 4381.97 0.00 0.00 0.00 0.00 16:51:01 eth0 197.12 167.04 2113.71 17.36 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 221.29 196.20 1170.16 58.84 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 98.35 94.99 7.62 392.54 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) 10/28/20 _x86_64_ (4 CPU) 16:39:12 LINUX RESTART (4 CPU) 16:40:02 CPU %user %nice %system %iowait %steal %idle 16:41:01 all 15.64 0.00 8.20 2.18 0.11 73.87 16:41:01 0 22.15 0.00 10.30 3.43 0.09 64.04 16:41:01 1 11.98 0.00 7.02 1.30 0.09 79.61 16:41:01 2 11.25 0.00 6.88 0.33 0.12 81.42 16:41:01 3 17.24 0.00 8.61 3.69 0.14 70.31 16:42:01 all 16.56 0.00 9.53 5.39 0.04 68.48 16:42:01 0 16.77 0.00 9.83 5.78 0.05 67.57 16:42:01 1 16.25 0.00 9.48 3.99 0.07 70.21 16:42:01 2 16.40 0.00 10.07 5.20 0.02 68.31 16:42:01 3 16.83 0.00 8.73 6.58 0.03 67.82 16:43:01 all 51.41 0.00 15.88 4.56 0.03 28.11 16:43:01 0 50.48 0.00 15.52 3.06 0.03 30.91 16:43:01 1 51.00 0.00 15.92 4.83 0.02 28.23 16:43:01 2 51.54 0.00 17.12 5.82 0.03 25.49 16:43:01 3 52.62 0.00 14.99 4.55 0.03 27.81 16:44:02 all 21.77 0.00 19.61 9.26 0.02 49.34 16:44:02 0 20.63 0.00 18.72 8.54 0.03 52.08 16:44:02 1 20.89 0.00 19.06 8.88 0.02 51.15 16:44:02 2 22.62 0.00 19.83 9.53 0.02 48.01 16:44:02 3 22.94 0.00 20.84 10.10 0.02 46.11 16:45:01 all 17.25 0.00 24.45 32.05 0.06 26.20 16:45:01 0 16.76 0.00 24.10 30.25 0.09 28.80 16:45:01 1 16.49 0.00 24.32 34.37 0.05 24.78 16:45:01 2 16.76 0.00 24.40 32.74 0.04 26.07 16:45:01 3 19.01 0.00 24.99 30.82 0.05 25.13 16:46:01 all 55.00 0.00 17.48 13.14 0.02 14.36 16:46:01 0 55.43 0.00 16.86 13.75 0.02 13.94 16:46:01 1 53.92 0.00 17.94 16.19 0.02 11.94 16:46:01 2 54.86 0.00 18.65 13.48 0.02 12.99 16:46:01 3 55.82 0.00 16.45 9.10 0.03 18.60 16:47:02 all 34.81 0.00 29.55 23.07 0.04 12.53 16:47:02 0 35.63 0.00 29.06 21.66 0.03 13.61 16:47:02 1 34.89 0.00 29.38 23.70 0.03 11.99 16:47:02 2 33.11 0.00 29.91 24.50 0.07 12.41 16:47:02 3 35.59 0.00 29.82 22.42 0.03 12.12 16:48:01 all 34.99 0.00 24.76 25.49 0.05 14.71 16:48:01 0 35.18 0.00 24.44 26.18 0.05 14.15 16:48:01 1 33.74 0.00 25.58 25.72 0.07 14.89 16:48:01 2 35.77 0.00 23.68 25.54 0.05 14.96 16:48:01 3 35.27 0.00 25.35 24.51 0.04 14.84 16:49:02 all 26.08 0.00 16.54 24.42 0.04 32.92 16:49:02 0 27.87 0.00 16.35 23.65 0.07 32.06 16:49:02 1 25.74 0.00 16.50 23.79 0.03 33.94 16:49:02 2 25.43 0.00 16.71 24.97 0.03 32.86 16:49:02 3 25.28 0.00 16.60 25.28 0.03 32.82 16:50:01 all 0.65 0.00 0.74 0.37 0.01 98.23 16:50:01 0 0.47 0.00 0.92 0.37 0.02 98.22 16:50:01 1 0.46 0.00 0.61 0.31 0.02 98.61 16:50:01 2 1.05 0.00 0.81 0.42 0.00 97.71 16:50:01 3 0.63 0.00 0.61 0.37 0.00 98.39 16:51:01 all 5.06 0.00 3.64 2.69 0.01 88.60 16:51:01 0 4.56 0.00 4.05 1.14 0.00 90.25 16:51:01 1 4.80 0.00 3.73 3.61 0.00 87.86 16:51:01 2 6.79 0.00 4.25 3.61 0.02 85.33 16:51:01 3 4.09 0.00 2.55 2.40 0.02 90.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.36 0.00 15.41 12.86 0.04 46.33 Average: 0 25.97 0.00 15.41 12.45 0.04 46.13 Average: 1 24.54 0.00 15.34 13.24 0.04 46.85 Average: 2 25.03 0.00 15.60 13.19 0.04 46.15 Average: 3 25.90 0.00 15.31 12.58 0.04 46.18