---> uname -a: Linux prd-centos7-docker-4c-2g-25829.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 13.4G 36.6G 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 13.4G 36.6G 27% /facter-os /dev/vda1 50.0G 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa-host /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/secure /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/auth.log /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/352@tmp /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/352 ---> free -m: total used free shared buff/cache available Mem: 1837 764 145 0 927 1015 Swap: 1023 58 965 ---> 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:b8:09:ad brd ff:ff:ff:ff:ff:ff inet 10.30.122.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85292sec preferred_lft 85292sec inet6 fe80::f816:3eff:feb8:9ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2d:88:b6:fe 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::42:2dff:fe88:b6fe/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) 02/09/21 _x86_64_ (4 CPU) 18:50:58 LINUX RESTART (4 CPU) 18:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:53:02 220.84 102.38 118.46 0.00 9869.99 46466.75 0.00 18:54:01 249.87 97.02 152.85 0.00 3902.99 21632.13 0.00 18:55:01 129.17 43.65 85.52 0.00 1865.51 9928.75 0.00 18:56:01 146.00 43.43 102.56 0.00 3002.43 25649.09 0.00 18:57:02 1773.15 1445.43 327.71 0.00 144383.78 203756.76 0.00 18:58:01 1764.00 1498.87 265.13 0.00 96507.81 106590.14 0.00 18:59:01 1399.46 1041.61 357.84 0.00 89083.62 134518.02 0.00 19:00:02 1355.04 1036.41 318.63 0.00 73417.98 95520.39 0.00 19:01:01 140.39 25.03 115.35 0.00 4953.01 8653.35 0.00 19:02:01 14.96 8.63 6.32 0.00 1144.30 120.03 0.00 19:03:01 0.20 0.03 0.17 0.00 0.27 1.73 0.00 19:04:01 0.15 0.00 0.15 0.00 0.00 2.05 0.00 19:05:01 0.33 0.05 0.28 0.00 0.40 3.90 0.00 19:06:01 1.78 1.58 0.20 0.00 52.35 3.80 0.00 19:07:01 14.82 13.96 0.87 0.00 871.15 34.71 0.00 19:08:01 306.07 160.26 145.80 0.00 9981.98 36540.90 0.00 19:09:01 200.67 62.59 138.08 0.00 4956.70 33212.10 0.00 Average: 454.65 328.88 125.77 0.00 26201.95 42650.98 0.00 18:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:53:02 84768 0 689624 36.65 2128 1105024 1430212 48.81 570000 984600 49300 18:54:01 146096 0 771888 41.02 1492 962068 1732284 59.12 628144 826972 56088 18:55:01 258992 0 735796 39.11 792 885964 1542116 52.63 579428 748816 71368 18:56:01 192988 0 712380 37.86 540 975636 1243440 42.44 569256 822712 56 18:57:02 64200 0 787280 41.84 0 1030064 2143464 73.15 736300 848944 4376 18:58:01 461368 0 771996 41.03 0 648180 2397776 81.83 469504 692260 25256 18:59:01 78032 0 983616 52.28 0 819896 2743560 93.63 768984 794208 28048 19:00:02 322064 0 638324 33.93 0 921156 1346964 45.97 530056 792644 116 19:01:01 141724 0 640544 34.04 0 1099276 1400372 47.79 578824 911064 32 19:02:01 133960 0 614256 32.65 0 1133328 1189360 40.59 621492 878536 8 19:03:01 137672 0 610540 32.45 0 1133332 1157204 39.49 619472 877052 20 19:04:01 138832 0 609372 32.39 0 1133340 1157084 39.49 618996 877056 8 19:05:01 138324 0 609876 32.41 0 1133344 1157204 39.49 619656 877064 8 19:06:01 137432 0 609876 32.41 0 1134236 1157084 39.49 619408 877424 16 19:07:01 107816 0 614176 32.64 0 1159552 1157352 39.50 627992 896320 124 19:08:01 175556 0 656980 34.92 0 1049008 1288596 43.98 674116 743720 48 19:09:01 137420 0 779288 41.42 0 964836 1361648 46.47 533216 855796 48 Average: 168073 0 696224 37.00 291 1016955 1506219 51.40 609697 841482 13819 18:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:53:02 veth3871a66 33.77 40.35 2.28 240.49 0.00 0.00 0.00 0.00 18:53:02 eth0 1174.72 1197.22 6088.31 138.21 0.00 0.00 0.00 0.00 18:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:02 docker0 875.45 798.32 71.16 2919.62 0.00 0.00 0.00 0.00 18:54:01 eth0 185.98 151.09 628.62 65.57 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 vetha334140 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:54:01 docker0 114.05 136.92 8.51 597.97 0.00 0.00 0.00 0.00 18:55:01 eth0 42.18 29.61 21.89 48.22 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 vetha334140 2.13 2.13 0.17 0.17 0.00 0.00 0.00 0.00 18:55:01 docker0 2.13 2.13 0.14 0.17 0.00 0.00 0.00 0.00 18:56:01 vethe72cf04 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:56:01 eth0 210.75 168.76 1697.49 60.34 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:02 veth4cbe6c9 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 18:57:02 eth0 54.76 40.41 171.81 13.38 0.00 0.00 0.00 0.00 18:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:02 docker0 24.28 26.51 1.46 145.18 0.00 0.00 0.00 0.00 18:58:01 veth91545db 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:58:01 veth4cbe6c9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 45.03 32.17 68.88 47.83 0.00 0.00 0.00 0.00 18:58:01 vetha4df7eb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 veth4cbe6c9 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 veth9e50d07 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 eth0 92.82 58.09 235.01 64.25 0.00 0.00 0.00 0.00 18:59:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:00:02 veth4cbe6c9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 eth0 158.28 107.03 1312.86 58.62 0.00 0.00 0.00 0.00 19:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 docker0 1039.44 1006.96 82.49 3916.71 0.00 0.00 0.00 0.00 19:01:01 eth0 314.32 268.35 541.29 737.88 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 44.80 71.14 2.93 416.83 0.00 0.00 0.00 0.00 19:02:01 eth0 203.96 206.85 87.64 875.65 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 0.92 0.35 0.32 0.20 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 0.68 0.08 0.06 0.04 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 7.61 4.95 7.20 3.98 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 501.71 439.39 4274.35 101.40 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 veth1b244ed 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:08:01 docker0 35.85 35.08 3.42 222.28 0.00 0.00 0.00 0.00 19:09:01 veth4e49b20 2.36 1.78 0.83 1.10 0.00 0.00 0.00 0.00 19:09:01 eth0 477.35 413.46 3465.97 104.12 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 34.22 50.34 2.57 219.50 0.00 0.00 0.00 0.00 Average: veth4e49b20 0.14 0.10 0.05 0.06 0.00 0.00 0.00 0.00 Average: eth0 204.20 183.43 1095.72 135.93 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 68.05 68.57 5.39 281.29 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) 02/09/21 _x86_64_ (4 CPU) 18:50:58 LINUX RESTART (4 CPU) 18:52:01 CPU %user %nice %system %iowait %steal %idle 18:53:02 all 16.24 0.00 9.50 2.29 0.09 71.88 18:53:02 0 12.86 0.00 10.86 2.44 0.09 73.76 18:53:02 1 12.59 0.00 8.55 1.92 0.10 76.83 18:53:02 2 21.58 0.00 9.30 3.28 0.07 65.76 18:53:02 3 17.92 0.00 9.30 1.51 0.12 71.15 18:54:01 all 26.79 0.00 9.98 6.10 0.18 56.94 18:54:01 0 24.41 0.00 10.95 6.13 0.14 58.37 18:54:01 1 27.74 0.00 9.93 8.89 0.16 53.28 18:54:01 2 27.78 0.00 9.53 4.70 0.23 57.76 18:54:01 3 27.23 0.00 9.52 4.68 0.21 58.36 18:55:01 all 51.88 0.00 13.49 3.24 0.07 31.32 18:55:01 0 50.88 0.00 13.24 2.55 0.07 33.26 18:55:01 1 50.67 0.00 13.72 4.67 0.10 30.84 18:55:01 2 52.93 0.00 13.11 2.84 0.03 31.09 18:55:01 3 53.07 0.00 13.89 2.87 0.07 30.10 18:56:01 all 32.59 0.00 11.86 3.63 0.07 51.85 18:56:01 0 33.25 0.00 12.26 1.30 0.07 53.12 18:56:01 1 32.24 0.00 11.80 5.72 0.09 50.16 18:56:01 2 32.21 0.00 11.14 2.36 0.07 54.22 18:56:01 3 32.65 0.00 12.24 5.15 0.07 49.90 18:57:02 all 19.32 0.00 26.52 18.21 0.17 35.78 18:57:02 0 21.08 0.00 24.95 14.86 0.14 38.96 18:57:02 1 19.20 0.00 26.63 16.55 0.21 37.41 18:57:02 2 18.67 0.00 27.03 18.86 0.16 35.28 18:57:02 3 18.31 0.00 27.49 22.60 0.18 31.43 18:58:01 all 50.58 0.00 19.67 15.63 0.14 13.99 18:58:01 0 50.85 0.00 19.23 15.93 0.14 13.85 18:58:01 1 49.91 0.00 19.99 15.10 0.12 14.87 18:58:01 2 51.13 0.00 19.06 17.21 0.19 12.40 18:58:01 3 50.43 0.00 20.40 14.24 0.09 14.85 18:59:01 all 27.67 0.00 22.15 25.42 0.17 24.59 18:59:01 0 26.79 0.00 22.49 20.89 0.16 29.67 18:59:01 1 28.38 0.00 21.77 26.98 0.16 22.71 18:59:01 2 27.12 0.00 22.16 27.02 0.21 23.50 18:59:01 3 28.40 0.00 22.18 26.78 0.16 22.48 19:00:02 all 42.10 0.00 20.32 18.95 0.10 18.53 19:00:02 0 42.99 0.00 20.78 19.29 0.07 16.87 19:00:02 1 40.93 0.00 20.90 19.21 0.12 18.84 19:00:02 2 42.01 0.00 20.55 17.66 0.10 19.68 19:00:02 3 42.45 0.00 19.06 19.64 0.12 18.72 19:01:01 all 10.41 0.00 6.42 6.96 0.10 76.12 19:01:01 0 10.65 0.00 6.77 2.22 0.10 80.26 19:01:01 1 8.08 0.00 5.35 5.40 0.09 81.09 19:01:01 2 12.41 0.00 6.48 11.01 0.10 70.00 19:01:01 3 10.49 0.00 7.07 9.20 0.10 73.13 19:02:01 all 4.89 0.00 1.74 0.23 0.07 93.06 19:02:01 0 5.20 0.00 1.98 0.20 0.07 92.55 19:02:01 1 4.83 0.00 1.70 0.27 0.07 93.14 19:02:01 2 4.70 0.00 1.56 0.20 0.05 93.49 19:02:01 3 4.84 0.00 1.72 0.27 0.08 93.08 19:03:01 all 0.17 0.00 0.06 0.00 0.00 99.76 19:03:01 0 0.53 0.00 0.05 0.00 0.00 99.42 19:03:01 1 0.05 0.00 0.08 0.00 0.00 99.87 19:03:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:03:01 3 0.08 0.00 0.07 0.00 0.00 99.85 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 0.19 0.00 0.13 0.00 0.00 99.68 19:04:01 0 0.52 0.00 0.07 0.00 0.00 99.42 19:04:01 1 0.12 0.00 0.17 0.00 0.02 99.70 19:04:01 2 0.05 0.00 0.17 0.00 0.00 99.78 19:04:01 3 0.07 0.00 0.12 0.00 0.00 99.82 19:05:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:05:01 0 0.52 0.00 0.03 0.00 0.00 99.45 19:05:01 1 0.05 0.00 0.10 0.00 0.00 99.85 19:05:01 2 0.12 0.00 0.03 0.00 0.00 99.85 19:05:01 3 0.03 0.00 0.03 0.02 0.00 99.92 19:06:01 all 0.17 0.00 0.07 0.02 0.00 99.73 19:06:01 0 0.52 0.00 0.10 0.08 0.00 99.30 19:06:01 1 0.08 0.00 0.05 0.00 0.00 99.87 19:06:01 2 0.03 0.00 0.07 0.02 0.00 99.88 19:06:01 3 0.05 0.00 0.07 0.00 0.02 99.87 19:07:01 all 1.17 0.00 0.67 0.34 0.00 97.82 19:07:01 0 2.37 0.00 1.10 0.70 0.02 95.81 19:07:01 1 0.50 0.00 0.43 0.08 0.00 98.98 19:07:01 2 1.43 0.00 0.80 0.40 0.00 97.37 19:07:01 3 0.37 0.00 0.35 0.17 0.00 99.11 19:08:01 all 10.49 0.00 8.58 5.67 0.08 75.18 19:08:01 0 11.09 0.00 9.22 5.44 0.07 74.17 19:08:01 1 11.42 0.00 8.03 5.73 0.10 74.72 19:08:01 2 9.52 0.00 8.16 5.23 0.07 77.03 19:08:01 3 9.92 0.00 8.93 6.27 0.09 74.80 19:09:01 all 12.33 0.00 9.56 2.21 0.08 75.82 19:09:01 0 11.23 0.00 10.00 1.46 0.09 77.23 19:09:01 1 11.26 0.00 9.88 1.59 0.05 77.22 19:09:01 2 11.62 0.00 8.47 3.46 0.10 76.34 19:09:01 3 15.23 0.00 9.91 2.34 0.07 72.46 Average: all 17.79 0.00 9.31 6.29 0.08 66.53 Average: 0 17.74 0.00 9.52 5.41 0.07 67.27 Average: 1 17.27 0.00 9.23 6.48 0.08 66.93 Average: 2 18.15 0.00 9.13 6.61 0.08 66.02 Average: 3 18.00 0.00 9.38 6.67 0.08 65.88