---> uname -a: Linux prd-centos7-docker-4c-2g-16139.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 13.2G 36.8G 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 13.2G 36.8G 26% /facter-os /dev/vda1 50.0G 13.2G 36.8G 26% /etc/resolv.conf /dev/vda1 50.0G 13.2G 36.8G 26% /etc/hostname /dev/vda1 50.0G 13.2G 36.8G 26% /etc/hosts /dev/vda1 50.0G 13.2G 36.8G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.2G 36.8G 26% /var/log/sa-host /dev/vda1 50.0G 13.2G 36.8G 26% /var/log/secure /dev/vda1 50.0G 13.2G 36.8G 26% /var/log/auth.log /dev/vda1 50.0G 13.2G 36.8G 26% /w/workspace/edgex-go/1 /dev/vda1 50.0G 13.2G 36.8G 26% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 710 185 0 942 1042 Swap: 1023 72 951 ---> 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:d9:89:99 brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85215sec preferred_lft 85215sec inet6 fe80::f816:3eff:fed9:8999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:2b:08:f8 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:f4ff:fe2b:8f8/64 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) 12/15/20 _x86_64_ (4 CPU) 20:07:10 LINUX RESTART (4 CPU) 20:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:09:01 194.21 81.75 112.46 0.00 9427.52 46061.82 0.00 20:10:01 257.16 111.38 145.77 0.00 5276.96 32011.67 0.00 20:11:02 201.49 93.52 107.97 0.00 3458.52 13378.88 0.00 20:12:01 144.95 38.06 106.89 0.00 2937.67 29061.67 0.00 20:13:02 2228.93 1875.15 353.78 0.00 161696.98 222545.01 0.00 20:14:01 1673.09 1432.87 240.22 0.00 82169.04 99775.55 0.00 20:15:03 2109.01 1733.17 375.84 0.00 155019.09 166739.00 0.00 20:16:01 1823.42 1475.18 348.24 0.00 121407.87 130627.40 0.00 20:17:01 351.76 103.10 248.67 0.00 8675.77 24420.66 0.00 20:18:01 9.37 2.58 6.79 0.00 62.74 218.45 0.00 20:19:01 1.75 1.10 0.65 0.00 86.21 8.36 0.00 20:20:01 0.62 0.02 0.60 0.00 0.13 6.20 0.00 20:21:01 0.35 0.00 0.35 0.00 0.00 3.93 0.00 20:22:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 20:23:01 2.70 2.48 0.22 0.00 231.41 2.31 0.00 20:24:01 0.78 0.02 0.77 0.00 0.53 13.41 0.00 20:25:01 0.32 0.03 0.28 0.00 0.67 2.85 0.00 20:26:01 0.23 0.00 0.23 0.00 0.00 3.15 0.00 Average: 501.30 387.26 114.04 0.00 30722.08 42676.39 0.00 20:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:01 184792 0 658392 34.99 2244 1036116 1332672 45.48 542184 915996 168 20:10:01 85572 0 846632 45.00 1528 947812 1499440 51.17 688896 830080 5576 20:11:02 197856 0 853060 45.34 500 830128 1750424 59.74 707384 689880 59716 20:12:01 164620 0 746928 39.70 440 969556 1412348 48.20 629824 798340 52 20:13:02 73956 0 836396 44.45 36 971156 2324800 79.34 783776 808500 38608 20:14:01 339116 0 809632 43.03 36 732760 2407460 82.16 570848 721948 12824 20:15:03 64856 0 716392 38.07 36 1100260 1735068 59.21 625140 969476 48700 20:16:01 84976 0 726156 38.59 36 1070376 2123584 72.47 578184 990300 11792 20:17:01 254464 0 658076 34.98 36 968968 1388748 47.40 563168 814060 20 20:18:01 283120 0 628536 33.41 36 969852 1176708 40.16 558952 794256 12 20:19:01 281808 0 627280 33.34 36 972420 1165388 39.77 558444 796248 8 20:20:01 282840 0 626240 33.28 36 972428 1157200 39.49 558356 795888 8 20:21:01 282992 0 626076 33.27 36 972440 1157164 39.49 558172 795888 12 20:22:01 283196 0 625868 33.26 36 972444 1157164 39.49 558172 795888 8 20:23:01 272900 0 630040 33.49 36 978568 1157236 39.49 564192 799032 24 20:24:01 272808 0 630124 33.49 36 978576 1157236 39.49 564076 799028 8 20:25:01 273308 0 629616 33.46 36 978584 1157164 39.49 563940 799048 16 20:26:01 273376 0 629544 33.46 36 978588 1157164 39.49 563948 799048 8 Average: 219809 0 694722 36.92 290 966724 1467609 50.09 596536 817384 9864 20:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:09:01 veth44803cb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 1203.39 1260.71 5943.81 145.71 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 vethfd6da65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 vethda7de0d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:10:01 eth0 479.29 352.85 2126.87 94.04 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 1038.58 942.18 81.99 3504.74 0.00 0.00 0.00 0.00 20:11:02 vethda7de0d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:11:02 eth0 29.34 14.91 24.20 12.96 0.00 0.00 0.00 0.00 20:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 212.65 169.34 1731.01 86.32 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 veth731705f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:02 veth18d16fa 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 20:13:02 eth0 59.50 44.89 167.25 13.08 0.00 0.00 0.00 0.00 20:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:02 docker0 30.03 33.74 1.90 144.38 0.00 0.00 0.00 0.00 20:14:01 veth18d16fa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 vethe5936d9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 veth713cbdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 veth31aa8ff 1.77 2.06 0.12 12.62 0.00 0.00 0.00 0.00 20:15:03 veth18d16fa 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 20:15:03 vethbdefd87 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 20:15:03 eth0 2887.37 2545.47 13261.18 510.79 0.00 0.00 0.00 0.00 20:15:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:16:01 veth18d16fa 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 veth207094c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 66.34 47.95 62.00 83.26 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 145.09 89.41 519.06 80.68 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 1127.43 1079.96 87.39 4350.33 0.00 0.00 0.00 0.00 20:18:01 eth0 3.61 2.16 2.97 1.05 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.57 0.30 0.27 0.23 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.25 0.17 0.10 0.01 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 128.86 114.70 603.12 32.96 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 62.71 60.07 4.86 241.96 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) 12/15/20 _x86_64_ (4 CPU) 20:07:10 LINUX RESTART (4 CPU) 20:08:01 CPU %user %nice %system %iowait %steal %idle 20:09:01 all 16.34 0.00 7.56 1.67 0.05 74.38 20:09:01 0 19.18 0.00 8.67 0.43 0.05 71.67 20:09:01 1 12.99 0.00 7.12 1.46 0.07 78.36 20:09:01 2 15.91 0.00 7.35 2.01 0.03 74.70 20:09:01 3 17.31 0.00 7.12 2.78 0.03 72.76 20:10:01 all 9.80 0.00 6.43 5.84 0.05 77.88 20:10:01 0 8.93 0.00 7.13 3.97 0.03 79.94 20:10:01 1 10.51 0.00 6.41 5.75 0.03 77.30 20:10:01 2 10.55 0.00 6.13 9.51 0.05 73.76 20:10:01 3 9.20 0.00 6.04 4.14 0.07 80.55 20:11:02 all 65.30 0.00 13.19 4.29 0.04 17.19 20:11:02 0 64.96 0.00 13.58 3.58 0.03 17.85 20:11:02 1 64.37 0.00 12.83 4.53 0.05 18.22 20:11:02 2 64.78 0.00 13.03 3.84 0.03 18.31 20:11:02 3 67.08 0.00 13.30 5.20 0.03 14.38 20:12:01 all 34.72 0.00 10.51 2.78 0.04 51.94 20:12:01 0 35.07 0.00 10.29 1.50 0.05 53.09 20:12:01 1 32.58 0.00 10.27 2.02 0.03 55.10 20:12:01 2 34.40 0.00 10.73 4.67 0.05 50.15 20:12:01 3 36.87 0.00 10.74 2.94 0.03 49.42 20:13:02 all 19.30 0.00 23.28 22.71 0.10 34.62 20:13:02 0 18.55 0.00 22.05 21.06 0.10 38.24 20:13:02 1 19.21 0.00 22.46 21.62 0.12 36.58 20:13:02 2 20.91 0.00 23.64 23.54 0.10 31.81 20:13:02 3 18.52 0.00 24.97 24.64 0.07 31.81 20:14:01 all 55.77 0.00 16.61 14.71 0.07 12.84 20:14:01 0 55.56 0.00 16.65 11.05 0.07 16.68 20:14:01 1 54.48 0.00 17.22 16.89 0.05 11.37 20:14:01 2 56.70 0.00 16.50 15.58 0.10 11.11 20:14:01 3 56.35 0.00 16.07 15.38 0.07 12.13 20:15:03 all 27.98 0.00 20.77 27.12 0.06 24.07 20:15:03 0 27.38 0.00 20.02 26.48 0.05 26.08 20:15:03 1 27.14 0.00 20.56 25.79 0.08 26.43 20:15:03 2 27.40 0.00 21.32 27.67 0.07 23.53 20:15:03 3 30.03 0.00 21.21 28.55 0.03 20.18 20:16:01 all 29.64 0.00 17.63 32.92 0.06 19.75 20:16:01 0 29.97 0.00 16.72 35.83 0.05 17.43 20:16:01 1 29.62 0.00 16.73 34.04 0.05 19.56 20:16:01 2 28.69 0.00 18.93 32.76 0.05 19.57 20:16:01 3 30.29 0.00 18.14 29.01 0.07 22.48 20:17:01 all 29.79 0.00 11.24 12.80 0.03 46.13 20:17:01 0 31.03 0.00 11.33 12.99 0.03 44.62 20:17:01 1 28.06 0.00 11.03 12.01 0.02 48.89 20:17:01 2 29.86 0.00 11.57 11.64 0.05 46.89 20:17:01 3 30.24 0.00 11.04 14.57 0.03 44.12 20:18:01 all 0.18 0.00 0.14 0.05 0.01 99.62 20:18:01 0 0.13 0.00 0.15 0.05 0.00 99.67 20:18:01 1 0.15 0.00 0.20 0.02 0.02 99.62 20:18:01 2 0.37 0.00 0.13 0.13 0.02 99.35 20:18:01 3 0.05 0.00 0.07 0.02 0.00 99.87 20:19:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:19:01 1 0.05 0.00 0.07 0.02 0.00 99.87 20:19:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:19:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 0.16 0.00 0.02 0.00 0.00 99.82 20:20:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:20:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:20:01 3 0.50 0.00 0.03 0.00 0.00 99.47 20:21:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:21:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:21:01 3 0.50 0.00 0.00 0.00 0.00 99.50 20:22:01 all 0.17 0.00 0.11 0.00 0.00 99.72 20:22:01 0 0.03 0.00 0.15 0.00 0.00 99.82 20:22:01 1 0.05 0.00 0.15 0.00 0.00 99.80 20:22:01 2 0.07 0.00 0.12 0.00 0.00 99.82 20:22:01 3 0.52 0.00 0.03 0.00 0.00 99.45 20:23:01 all 0.15 0.00 0.06 0.05 0.00 99.73 20:23:01 0 0.03 0.00 0.12 0.20 0.00 99.65 20:23:01 1 0.03 0.00 0.07 0.00 0.00 99.90 20:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 3 0.52 0.00 0.03 0.02 0.00 99.43 20:24:01 all 0.16 0.00 0.02 0.00 0.00 99.82 20:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:24:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:24:01 3 0.52 0.00 0.02 0.00 0.00 99.47 20:25:01 all 0.15 0.00 0.04 0.00 0.00 99.80 20:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:25:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:25:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:25:01 3 0.52 0.00 0.03 0.00 0.02 99.43 20:26:01 all 0.16 0.00 0.02 0.00 0.00 99.82 20:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:26:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:26:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:26:01 3 0.53 0.00 0.00 0.00 0.00 99.47 Average: all 15.83 0.00 6.97 6.80 0.03 70.37 Average: 0 15.91 0.00 6.95 6.39 0.03 70.72 Average: 1 15.24 0.00 6.85 6.76 0.03 71.13 Average: 2 15.85 0.00 7.09 7.17 0.03 69.87 Average: 3 16.30 0.00 7.01 6.91 0.03 69.75