---> uname -a: Linux prd-centos7-docker-4c-2g-8341.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 12.7G 37.3G 25% / 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/6 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 647 126 0 1063 1102 Swap: 1023 65 958 ---> 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:a8:b3:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85261sec preferred_lft 85261sec inet6 fe80::f816:3eff:fea8:b3f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:60:3a:d0:5d 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::42:60ff:fe3a:d05d/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) 10/23/20 _x86_64_ (4 CPU) 01:53:22 LINUX RESTART (4 CPU) 01:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:55:01 100.42 35.49 64.94 0.00 6302.49 17938.46 0.00 01:56:01 328.15 98.80 229.34 0.00 7178.19 65450.06 0.00 01:57:01 307.57 212.46 95.11 0.00 9728.96 8344.24 0.00 01:58:01 207.43 52.47 154.95 0.00 17271.77 94356.41 0.00 01:59:03 2654.37 2286.70 367.67 0.00 192438.49 191147.56 0.00 02:00:02 1556.19 1240.57 315.62 0.00 80867.38 94132.86 0.00 02:01:01 1512.95 1167.44 345.51 0.00 79934.04 91851.11 0.00 02:02:01 2619.04 2262.71 356.33 0.00 113447.57 128062.71 0.00 02:03:02 584.32 368.30 216.03 0.00 29048.46 39720.57 0.00 02:04:01 1.76 0.54 1.22 0.00 18.97 15.51 0.00 02:05:01 0.28 0.02 0.27 0.00 0.13 3.85 0.00 02:06:01 0.27 0.03 0.23 0.00 0.80 2.45 0.00 02:07:01 0.23 0.03 0.20 0.00 0.27 1.65 0.00 02:08:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 02:09:01 2.35 2.18 0.17 0.00 215.86 2.18 0.00 02:10:01 0.98 0.10 0.88 0.00 1.60 16.77 0.00 02:11:01 0.28 0.08 0.20 0.00 0.67 1.62 0.00 02:12:01 0.17 0.02 0.15 0.00 0.13 2.17 0.00 Average: 550.55 430.94 119.61 0.00 29962.83 40797.03 0.00 01:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 265564 0 578596 30.75 2620 1034776 1211856 41.36 561156 892700 94628 01:56:01 129256 0 712132 37.85 1492 1038676 1315236 44.89 748900 754300 53132 01:57:01 384896 0 702916 37.36 1216 792528 1413328 48.23 641576 614788 26776 01:58:01 68372 0 649036 34.49 152 1163996 1245840 42.52 765336 860932 444 01:59:03 88268 0 785168 41.73 0 1008120 2346380 80.08 682348 918144 52596 02:00:02 395456 0 705040 37.47 0 781060 1749656 59.71 544320 747436 11444 02:01:01 64556 0 800352 42.54 0 1016648 2984224 101.85 630364 979972 6076 02:02:01 80404 0 694424 36.91 0 1106728 1831436 62.50 667588 939864 12652 02:03:02 467820 0 568252 30.20 0 845484 1165536 39.78 403088 819916 20 02:04:01 471600 0 563928 29.97 0 846028 1137648 38.83 400532 819836 16 02:05:01 471620 0 563900 29.97 0 846036 1137824 38.83 400892 819652 8 02:06:01 472716 0 562804 29.91 0 846036 1132516 38.65 400024 819572 8 02:07:01 472740 0 562772 29.91 0 846044 1132516 38.65 400136 819580 8 02:08:01 472748 0 562720 29.91 0 846088 1132516 38.65 400312 819596 20 02:09:01 463368 0 566408 30.10 0 851780 1132588 38.65 406184 822140 28 02:10:01 463892 0 565876 30.07 0 851788 1132552 38.65 406016 822144 12 02:11:01 463240 0 566516 30.11 0 851800 1132708 38.66 406368 822168 8 02:12:01 463676 0 566072 30.09 0 851808 1132516 38.65 405888 822176 8 Average: 342233 0 626495 33.30 304 912524 1414826 48.29 515057 828606 14327 01:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 veth295fb6b 420.81 411.82 52.62 2668.75 0.00 0.00 0.00 0.00 01:55:01 eth0 1208.69 1061.61 6078.70 154.53 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 420.81 411.68 46.87 2668.74 0.00 0.00 0.00 0.00 01:56:01 eth0 606.62 478.82 4800.12 65.59 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 119.48 157.24 8.79 827.22 0.00 0.00 0.00 0.00 01:57:01 veth0faacdb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:57:01 eth0 63.02 46.15 42.54 81.77 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 vethdf11d84 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:58:01 eth0 215.68 182.11 1698.41 67.25 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:03 vethdf11d84 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 01:59:03 vethe6a51f7 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 01:59:03 eth0 57.60 40.33 168.49 14.98 0.00 0.00 0.00 0.00 01:59:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 vethdf11d84 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 vethad9ace7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 veth0d9aad8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 eth0 53.23 32.72 107.80 71.56 0.00 0.00 0.00 0.00 02:01:01 veth1ace011 4.35 5.05 0.56 20.60 0.00 0.00 0.00 0.00 02:01:01 vethdf11d84 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:01:01 veth991731e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:01:01 eth0 146.14 98.65 525.43 79.03 0.00 0.00 0.00 0.00 02:02:01 vethdf11d84 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 02:02:01 veth6fc79c9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:02:01 eth0 68.66 47.02 130.99 70.12 0.00 0.00 0.00 0.00 02:02:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:03:02 eth0 61.12 46.23 60.69 63.21 0.00 0.00 0.00 0.00 02:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 docker0 622.73 681.53 60.20 4237.24 0.00 0.00 0.00 0.00 02:04:01 eth0 1.63 0.53 0.46 0.25 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 1.07 0.58 0.61 0.42 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 eth0 0.12 0.08 0.07 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 0.73 0.15 0.12 0.04 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 0.45 0.30 0.27 0.17 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 0.08 0.07 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 Average: eth0 137.37 112.47 753.43 37.05 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 34.67 37.94 3.35 235.89 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) 10/23/20 _x86_64_ (4 CPU) 01:53:22 LINUX RESTART (4 CPU) 01:54:02 CPU %user %nice %system %iowait %steal %idle 01:55:01 all 15.43 0.00 6.06 2.53 0.10 75.87 01:55:01 0 15.96 0.00 8.90 2.08 0.10 72.95 01:55:01 1 11.07 0.00 4.61 1.98 0.10 82.24 01:55:01 2 20.02 0.00 5.66 2.50 0.07 71.75 01:55:01 3 14.67 0.00 5.13 3.59 0.12 76.49 01:56:01 all 13.38 0.00 9.93 5.08 0.09 71.53 01:56:01 0 13.25 0.00 11.55 3.67 0.09 71.44 01:56:01 1 12.96 0.00 9.52 5.57 0.05 71.89 01:56:01 2 14.24 0.00 9.92 5.78 0.14 69.92 01:56:01 3 13.06 0.00 8.71 5.31 0.07 72.86 01:57:01 all 47.47 0.00 15.31 5.52 0.05 31.65 01:57:01 0 47.06 0.00 15.69 6.87 0.05 30.32 01:57:01 1 48.34 0.00 14.66 6.53 0.05 30.42 01:57:01 2 46.99 0.00 16.15 5.65 0.05 31.17 01:57:01 3 47.50 0.00 14.74 3.03 0.03 34.70 01:58:01 all 24.02 0.00 13.71 9.02 0.06 53.19 01:58:01 0 24.06 0.00 13.04 9.20 0.05 53.65 01:58:01 1 22.50 0.00 13.64 11.31 0.05 52.49 01:58:01 2 23.99 0.00 13.64 8.44 0.05 53.89 01:58:01 3 25.54 0.00 14.52 7.12 0.07 52.74 01:59:03 all 22.54 0.00 27.51 23.63 0.12 26.21 01:59:03 0 22.43 0.00 27.90 21.45 0.14 28.07 01:59:03 1 22.56 0.00 26.68 22.56 0.12 28.09 01:59:03 2 22.17 0.00 27.81 26.89 0.14 22.99 01:59:03 3 23.00 0.00 27.64 23.59 0.09 25.68 02:00:02 all 54.62 0.00 21.20 15.86 0.05 8.27 02:00:02 0 53.24 0.00 22.01 17.16 0.05 7.54 02:00:02 1 56.50 0.00 20.10 14.13 0.03 9.24 02:00:02 2 54.42 0.00 20.98 16.89 0.07 7.64 02:00:02 3 54.30 0.00 21.74 15.26 0.04 8.66 02:01:01 all 23.28 0.00 17.40 30.03 0.06 29.23 02:01:01 0 23.47 0.00 17.86 27.70 0.05 30.92 02:01:01 1 23.30 0.00 16.88 32.71 0.07 27.03 02:01:01 2 22.87 0.00 18.16 28.34 0.05 30.58 02:01:01 3 23.50 0.00 16.68 31.40 0.05 28.37 02:02:01 all 24.79 0.00 20.61 32.25 0.07 22.28 02:02:01 0 25.10 0.00 19.97 30.80 0.07 24.07 02:02:01 1 24.23 0.00 21.21 35.29 0.05 19.22 02:02:01 2 23.91 0.00 19.36 29.79 0.10 26.84 02:02:01 3 25.93 0.00 21.90 33.11 0.07 18.99 02:03:02 all 33.03 0.00 11.97 11.18 0.04 43.79 02:03:02 0 32.61 0.00 12.98 9.89 0.05 44.47 02:03:02 1 33.74 0.00 11.24 13.75 0.03 41.23 02:03:02 2 33.32 0.00 11.97 9.27 0.03 45.40 02:03:02 3 32.43 0.00 11.68 11.80 0.03 44.06 02:04:01 all 0.14 0.00 0.05 0.00 0.00 99.81 02:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:04:01 1 0.05 0.00 0.08 0.00 0.02 99.85 02:04:01 2 0.42 0.00 0.07 0.02 0.00 99.49 02:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:05:01 all 0.06 0.00 0.04 0.00 0.00 99.90 02:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:05:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:05:01 2 0.12 0.00 0.07 0.00 0.00 99.82 02:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:05:01 CPU %user %nice %system %iowait %steal %idle 02:06:01 all 0.07 0.00 0.03 0.00 0.00 99.90 02:06:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:06:01 1 0.00 0.00 0.02 0.00 0.00 99.98 02:06:01 2 0.25 0.00 0.05 0.02 0.00 99.68 02:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:07:01 all 0.15 0.00 0.02 0.01 0.00 99.82 02:07:01 0 0.00 0.00 0.03 0.02 0.00 99.95 02:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:07:01 2 0.50 0.00 0.02 0.00 0.00 99.48 02:07:01 3 0.03 0.00 0.02 0.02 0.02 99.92 02:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:08:01 2 0.50 0.00 0.00 0.00 0.00 99.50 02:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:09:01 all 0.15 0.00 0.05 0.02 0.00 99.78 02:09:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:09:01 1 0.05 0.00 0.08 0.03 0.00 99.83 02:09:01 2 0.52 0.00 0.03 0.00 0.00 99.45 02:09:01 3 0.02 0.00 0.07 0.07 0.00 99.85 02:10:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:10:01 1 0.00 0.00 0.02 0.00 0.00 99.98 02:10:01 2 0.53 0.00 0.02 0.00 0.00 99.45 02:10:01 3 0.05 0.00 0.05 0.02 0.00 99.88 02:11:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:11:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:12:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:12:01 0 0.02 0.00 0.05 0.00 0.00 99.93 02:12:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:12:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:12:01 3 0.07 0.00 0.02 0.00 0.02 99.90 Average: all 14.18 0.00 7.87 7.37 0.03 70.54 Average: 0 14.04 0.00 8.20 7.03 0.04 70.69 Average: 1 13.97 0.00 7.60 7.86 0.03 70.54 Average: 2 14.53 0.00 7.88 7.30 0.04 70.26 Average: 3 14.18 0.00 7.79 7.30 0.03 70.69