---> uname -a: Linux prd-centos7-docker-4c-2g-18514.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: 2933.442 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 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 11.2G 38.8G 22% / 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 11.2G 38.8G 22% /facter-os /dev/vda1 50.0G 11.2G 38.8G 22% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hostname /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hosts /dev/vda1 50.0G 11.2G 38.8G 22% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/secure /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/15 /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/15@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 188 0 923 1024 Swap: 1023 41 982 ---> 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:99:2f:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85249sec preferred_lft 85249sec inet6 fe80::f816:3eff:fe99:2fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fa:53:04:61 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:faff:fe53:461/64 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) 01/05/21 _x86_64_ (4 CPU) 16:03:50 LINUX RESTART (4 CPU) 16:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:06:01 264.21 125.72 138.49 0.00 8092.25 49169.40 0.00 16:07:02 255.59 98.16 157.43 0.00 3753.62 21597.20 0.00 16:08:01 135.72 58.86 76.86 0.00 3244.56 8445.96 0.00 16:09:01 979.58 721.99 257.59 0.00 90750.17 162125.20 0.00 16:10:01 2323.09 1997.38 325.70 0.00 141730.06 148113.37 0.00 16:11:02 801.49 520.80 280.69 0.00 55354.21 95793.29 0.00 16:12:01 1248.78 921.46 327.33 0.00 63997.57 85726.50 0.00 16:13:01 56.91 7.29 49.62 0.00 2817.84 2537.52 0.00 16:14:01 0.25 0.03 0.22 0.00 0.80 3.81 0.00 16:15:01 0.88 0.45 0.43 0.00 14.79 5.31 0.00 16:16:01 1.25 1.03 0.22 0.00 76.47 1.77 0.00 16:17:01 0.30 0.00 0.30 0.00 0.00 4.01 0.00 16:18:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 16:19:01 1.85 1.57 0.28 0.00 53.16 3.13 0.00 16:20:01 0.82 0.03 0.78 0.00 1.07 15.10 0.00 16:21:01 0.28 0.00 0.28 0.00 0.00 3.45 0.00 16:22:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 16:23:02 162.27 77.12 85.15 0.00 6861.96 18168.21 0.00 Average: 346.37 251.81 94.56 0.00 20940.46 32899.33 0.00 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 147804 0 719876 38.26 1988 1011876 1522352 51.96 570736 921388 1224 16:07:02 63640 0 904768 48.09 864 912272 1670796 57.02 712444 827868 35976 16:08:01 208328 0 752440 39.99 704 920072 1420460 48.48 619680 768712 21928 16:09:01 492088 0 672864 35.76 0 716592 1318860 45.01 461036 720668 24 16:10:01 278704 0 1076180 57.20 0 526660 4075516 139.09 649180 690400 50560 16:11:02 326116 0 753176 40.03 0 802252 2162596 73.81 630400 688220 3136 16:12:01 302628 0 737000 39.17 0 841916 1508048 51.47 628752 705444 136 16:13:01 476520 0 646932 34.38 0 758092 1189300 40.59 542012 629196 20 16:14:01 479196 0 644252 34.24 0 758096 1159620 39.58 540308 628688 8 16:15:01 480416 0 642576 34.15 0 758552 1155436 39.43 539648 629120 8 16:16:01 477908 0 642800 34.16 0 760836 1155388 39.43 539408 631384 8 16:17:01 478484 0 642212 34.13 0 760848 1155364 39.43 539040 631420 8 16:18:01 478812 0 641876 34.11 0 760856 1155364 39.43 539296 631420 8 16:19:01 476848 0 643072 34.18 0 761624 1155364 39.43 539304 632072 12 16:20:01 476612 0 643284 34.19 0 761648 1155448 39.43 539880 632092 8 16:21:01 476956 0 642928 34.17 0 761660 1155412 39.43 539456 632092 8 16:22:01 476996 0 642884 34.17 0 761664 1155364 39.43 539324 632092 8 16:23:02 260680 0 712784 37.88 0 908080 1357288 46.32 518252 827168 24 Average: 381041 0 708995 37.68 198 791311 1479332 50.49 566009 692191 6284 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 veth1e8de01 23.24 28.10 2.24 16.90 0.00 0.00 0.00 0.00 16:06:01 eth0 1061.93 1014.64 5428.84 107.50 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 754.88 745.49 58.10 2585.69 0.00 0.00 0.00 0.00 16:07:02 eth0 115.68 83.39 474.23 18.50 0.00 0.00 0.00 0.00 16:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:02 docker0 63.51 80.60 4.90 442.70 0.00 0.00 0.00 0.00 16:07:02 vethbdb614f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:08:01 eth0 69.65 54.16 32.52 90.37 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 vethbdb614f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 193.79 146.58 1691.52 21.04 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 veth002ecc1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 vethde0be31 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:10:01 eth0 81.92 64.09 171.23 58.66 0.00 0.00 0.00 0.00 16:10:01 vethd9d481c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:02 vethbe41206 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:02 eth0 167.29 122.00 1406.81 20.28 0.00 0.00 0.00 0.00 16:11:02 veth81084b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 123.36 77.79 405.89 92.61 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 vethc676b40 6.52 7.56 0.69 20.66 0.00 0.00 0.00 0.00 16:12:01 veth002ecc1 0.00 0.69 0.00 0.03 0.00 0.00 0.00 0.00 16:13:01 eth0 20.06 11.20 47.47 5.60 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 1066.73 1102.90 83.82 4172.14 0.00 0.00 0.00 0.00 16:14:01 eth0 0.68 0.52 0.29 0.22 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.28 0.17 0.09 0.07 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.20 0.20 0.07 0.02 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.23 0.17 0.10 0.01 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 eth0 244.30 207.08 2164.90 72.64 0.00 0.00 0.00 0.00 16:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.69 99.15 658.44 27.00 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 50.12 53.10 3.80 205.93 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) 01/05/21 _x86_64_ (4 CPU) 16:03:50 LINUX RESTART (4 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 14.50 0.00 8.61 2.94 0.05 73.90 16:06:01 0 17.11 0.00 11.42 1.98 0.05 69.43 16:06:01 1 13.75 0.00 7.45 4.01 0.07 74.73 16:06:01 2 13.40 0.00 7.53 2.83 0.03 76.20 16:06:01 3 13.76 0.00 8.03 2.95 0.05 75.21 16:07:02 all 37.44 0.00 11.65 7.47 0.07 43.36 16:07:02 0 37.40 0.00 11.58 6.34 0.07 44.60 16:07:02 1 37.95 0.00 12.18 8.93 0.09 40.86 16:07:02 2 36.99 0.00 11.23 7.40 0.07 44.31 16:07:02 3 37.43 0.00 11.61 7.23 0.05 43.68 16:08:01 all 52.95 0.00 15.11 2.53 0.05 29.36 16:08:01 0 54.04 0.00 15.35 2.06 0.05 28.51 16:08:01 1 52.25 0.00 15.14 3.99 0.07 28.55 16:08:01 2 53.12 0.00 14.75 3.58 0.04 28.52 16:08:01 3 52.40 0.00 15.19 0.50 0.05 31.86 16:09:01 all 20.65 0.00 20.97 9.31 0.07 49.00 16:09:01 0 19.21 0.00 21.06 9.90 0.05 49.77 16:09:01 1 21.02 0.00 21.35 9.05 0.05 48.53 16:09:01 2 21.85 0.00 20.41 8.84 0.07 48.83 16:09:01 3 20.53 0.00 21.05 9.46 0.09 48.87 16:10:01 all 24.42 0.00 24.58 28.11 0.08 22.82 16:10:01 0 23.67 0.00 24.47 26.99 0.09 24.79 16:10:01 1 24.22 0.00 24.06 27.28 0.07 24.36 16:10:01 2 25.08 0.00 23.85 30.28 0.07 20.71 16:10:01 3 24.68 0.00 25.93 27.89 0.07 21.42 16:11:02 all 44.13 0.00 19.41 18.13 0.05 18.28 16:11:02 0 43.45 0.00 18.83 13.23 0.05 24.45 16:11:02 1 44.23 0.00 18.52 15.78 0.07 21.40 16:11:02 2 45.14 0.00 19.47 21.11 0.05 14.22 16:11:02 3 43.72 0.00 20.83 22.50 0.04 12.91 16:12:01 all 45.86 0.00 20.08 24.65 0.06 9.34 16:12:01 0 44.53 0.00 20.70 22.89 0.05 11.83 16:12:01 1 47.12 0.00 19.46 23.98 0.09 9.36 16:12:01 2 46.17 0.00 20.17 24.23 0.05 9.38 16:12:01 3 45.62 0.00 20.01 27.53 0.05 6.78 16:13:01 all 1.79 0.00 1.67 2.56 0.01 93.97 16:13:01 0 2.60 0.00 1.83 2.18 0.02 93.39 16:13:01 1 1.37 0.00 1.36 1.04 0.00 96.23 16:13:01 2 1.61 0.00 1.52 3.42 0.02 93.43 16:13:01 3 1.59 0.00 1.98 3.59 0.00 92.84 16:14:01 all 0.16 0.00 0.05 0.00 0.00 99.79 16:14:01 0 0.53 0.00 0.05 0.00 0.00 99.42 16:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:14:01 3 0.05 0.00 0.08 0.00 0.02 99.85 16:15:01 all 0.19 0.00 0.08 0.00 0.00 99.73 16:15:01 0 0.53 0.00 0.05 0.00 0.00 99.42 16:15:01 1 0.08 0.00 0.10 0.00 0.02 99.80 16:15:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:15:01 3 0.10 0.00 0.12 0.00 0.00 99.78 16:16:01 all 0.14 0.00 0.04 0.00 0.00 99.83 16:16:01 0 0.50 0.00 0.03 0.00 0.00 99.47 16:16:01 1 0.02 0.00 0.07 0.00 0.00 99.92 16:16:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:16:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:17:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:18:01 all 0.15 0.00 0.01 0.00 0.00 99.84 16:18:01 0 0.50 0.00 0.00 0.00 0.00 99.50 16:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:19:01 all 0.17 0.00 0.07 0.02 0.00 99.74 16:19:01 0 0.53 0.00 0.12 0.07 0.00 99.28 16:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:19:01 2 0.03 0.00 0.08 0.02 0.00 99.87 16:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:20:01 all 0.15 0.00 0.02 0.00 0.00 99.83 16:20:01 0 0.52 0.00 0.00 0.00 0.00 99.48 16:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:20:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:21:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:21:01 0 0.50 0.00 0.02 0.00 0.00 99.48 16:21:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:21:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:22:01 all 0.15 0.00 0.02 0.00 0.00 99.84 16:22:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:22:01 1 0.00 0.00 0.02 0.00 0.00 99.98 16:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:22:01 3 0.03 0.00 0.00 0.00 0.00 99.97 16:23:02 all 6.36 0.00 4.81 4.12 0.03 84.67 16:23:02 0 7.16 0.00 5.21 5.10 0.02 82.51 16:23:02 1 5.98 0.00 4.66 4.51 0.03 84.82 16:23:02 2 6.26 0.00 4.25 4.50 0.03 84.95 16:23:02 3 6.05 0.00 5.13 2.39 0.03 86.41 Average: all 13.43 0.00 6.86 5.37 0.03 74.32 Average: 0 13.70 0.00 7.05 4.88 0.02 74.34 Average: 1 13.36 0.00 6.72 5.30 0.03 74.59 Average: 2 13.46 0.00 6.66 5.72 0.02 74.14 Average: 3 13.21 0.00 6.99 5.57 0.02 74.21