---> uname -a: Linux prd-centos7-docker-4c-2g-6965.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% /var/log/auth.log /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% /w/workspace/edgex-go/4 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 655 143 0 1038 1094 Swap: 1023 59 964 ---> 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:52:67:fa brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85195sec preferred_lft 85195sec inet6 fe80::f816:3eff:fe52:67fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:da:8c: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:cbff:feda:8cbb/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) 10/20/20 _x86_64_ (4 CPU) 14:06:59 LINUX RESTART (4 CPU) 14:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:09:01 187.27 76.93 110.33 0.00 9450.76 46053.20 0.00 14:10:02 336.22 150.01 186.21 0.00 7409.30 34550.09 0.00 14:11:01 147.55 84.39 63.15 0.00 4124.58 13340.79 0.00 14:12:03 1707.58 1381.15 326.42 0.00 126541.71 192923.24 0.00 14:13:01 1957.83 1682.88 274.95 0.00 115356.73 129144.91 0.00 14:14:01 907.67 585.14 322.53 0.00 74386.99 117271.31 0.00 14:15:01 2869.27 2533.15 336.12 0.00 140028.94 156012.16 0.00 14:16:02 1461.04 1148.92 312.12 0.00 73823.58 85178.94 0.00 14:17:01 77.72 30.76 46.96 0.00 4148.30 3321.08 0.00 14:18:01 0.67 0.45 0.22 0.00 17.72 2.80 0.00 14:19:01 0.23 0.03 0.20 0.00 0.40 1.62 0.00 14:20:01 0.73 0.02 0.72 0.00 0.27 8.43 0.00 14:21:01 0.62 0.02 0.60 0.00 0.13 6.55 0.00 14:22:01 1.90 1.65 0.25 0.00 54.22 4.53 0.00 14:23:01 0.75 0.03 0.72 0.00 1.07 13.04 0.00 14:24:01 0.43 0.03 0.40 0.00 0.40 5.78 0.00 14:25:01 0.40 0.12 0.28 0.00 0.93 5.08 0.00 14:26:01 0.20 0.00 0.20 0.00 0.00 3.18 0.00 14:27:02 65.16 45.34 19.82 0.00 4636.97 5589.66 0.00 Average: 512.33 406.66 105.67 0.00 29537.59 41402.85 0.00 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 66800 0 649424 34.52 2548 1162784 1452588 49.57 595320 1015756 68668 14:10:02 77852 0 907112 48.21 1492 895100 1849636 63.12 792420 768264 74444 14:11:01 168272 0 727476 38.66 1276 984532 1596580 54.49 656788 824956 79236 14:12:03 71592 0 725572 38.56 0 1084392 1934688 66.03 685348 954476 80480 14:13:01 367596 0 1118376 59.44 0 395584 3750460 128.00 724248 570228 15884 14:14:01 335556 0 735592 39.09 0 810408 2667124 91.02 667976 699256 12 14:15:01 205828 0 1078216 57.30 0 597512 4021660 137.25 777448 678008 33600 14:16:02 370708 0 643688 34.21 0 867160 1710360 58.37 407820 904788 404 14:17:01 551352 0 574500 30.53 0 755704 1191484 40.66 377884 765068 16 14:18:01 553308 0 572032 30.40 0 756216 1170936 39.96 376544 764888 12 14:19:01 553496 0 571848 30.39 0 756212 1170936 39.96 376744 764888 8 14:20:01 553412 0 571908 30.40 0 756236 1170924 39.96 376624 764908 8 14:21:01 554412 0 570904 30.34 0 756240 1163716 39.72 376048 764756 8 14:22:01 552520 0 571836 30.39 0 757200 1163716 39.72 376512 765416 20 14:23:01 552400 0 571948 30.40 0 757208 1163788 39.72 376328 765420 12 14:24:01 552220 0 572124 30.41 0 757212 1163860 39.72 376764 765424 16 14:25:01 552776 0 571556 30.38 0 757224 1163716 39.72 376260 765448 16 14:26:01 552528 0 571796 30.39 0 757232 1163716 39.72 376516 765460 8 14:27:02 79920 0 657080 34.92 0 1144556 1596928 54.50 546864 1051812 191208 Average: 382766 0 682263 36.26 280 816248 1698253 57.96 506340 795748 28635 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 veth3551019 43.05 54.37 2.83 352.28 0.00 0.00 0.00 0.00 14:09:01 eth0 1055.35 1176.67 6173.98 138.52 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 880.26 712.93 70.75 3011.01 0.00 0.00 0.00 0.00 14:10:02 vethfb24de0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:02 eth0 367.33 308.99 1596.49 38.35 0.00 0.00 0.00 0.00 14:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 docker0 105.93 115.45 8.41 472.58 0.00 0.00 0.00 0.00 14:11:01 eth0 248.54 206.91 1732.47 102.01 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:03 eth0 57.27 42.89 173.88 14.71 0.00 0.00 0.00 0.00 14:12:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:03 veth76ee2ad 0.00 0.34 0.00 0.02 0.00 0.00 0.00 0.00 14:12:03 docker0 21.52 25.66 1.28 142.49 0.00 0.00 0.00 0.00 14:13:01 eth0 36.44 31.31 13.77 66.42 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 vethbcee4c6 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:13:01 vethaf5e7c9 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:14:01 veth824447b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 veth9a1515c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 veth6d3c478 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:14:01 eth0 97.71 61.50 413.52 16.62 0.00 0.00 0.00 0.00 14:15:01 veth4630bc5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:15:01 veth89d6725 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:15:01 eth0 52.55 30.78 135.15 15.55 0.00 0.00 0.00 0.00 14:15:01 veth2d58730 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:16:02 eth0 80.42 53.42 216.53 94.84 0.00 0.00 0.00 0.00 14:16:02 veth8cc0d33 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:16:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:16:02 veth76ee2ad 0.00 0.91 0.00 0.04 0.00 0.00 0.00 0.00 14:17:01 eth0 19.55 13.34 45.64 6.51 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 1105.67 984.85 86.59 4376.23 0.00 0.00 0.00 0.00 14:18:01 eth0 0.68 0.25 0.18 0.08 0.00 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 eth0 1.08 0.43 0.32 0.20 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 eth0 0.48 0.30 0.27 0.21 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 eth0 0.97 0.22 0.20 0.07 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 eth0 0.45 0.30 0.27 0.20 0.00 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 eth0 217.61 193.97 2101.05 75.88 0.00 0.00 0.00 0.00 14:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.98 111.88 664.69 29.93 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 57.25 50.99 4.48 226.58 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) 10/20/20 _x86_64_ (4 CPU) 14:06:59 LINUX RESTART (4 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 15.26 0.00 7.24 2.48 0.03 74.98 14:09:01 0 20.56 0.00 9.24 1.24 0.05 68.90 14:09:01 1 12.61 0.00 6.55 2.02 0.02 78.81 14:09:01 2 14.02 0.00 6.16 3.67 0.03 76.11 14:09:01 3 13.88 0.00 7.03 2.99 0.03 76.07 14:10:02 all 29.99 0.00 11.56 7.83 0.05 50.57 14:10:02 0 29.48 0.00 12.01 6.37 0.03 52.10 14:10:02 1 30.32 0.00 11.73 8.54 0.03 49.37 14:10:02 2 29.86 0.00 11.30 9.89 0.07 48.88 14:10:02 3 30.28 0.00 11.21 6.52 0.05 51.94 14:11:01 all 40.05 0.00 12.27 2.83 0.03 44.81 14:11:01 0 39.59 0.00 12.57 2.25 0.03 45.57 14:11:01 1 41.70 0.00 11.80 3.16 0.03 43.31 14:11:01 2 38.89 0.00 12.13 3.80 0.05 45.13 14:11:01 3 40.03 0.00 12.59 2.11 0.02 45.25 14:12:03 all 19.32 0.00 20.56 18.71 0.05 41.36 14:12:03 0 19.65 0.00 19.83 21.22 0.05 39.26 14:12:03 1 18.83 0.00 20.49 18.79 0.05 41.84 14:12:03 2 18.52 0.00 20.90 17.63 0.05 42.90 14:12:03 3 20.27 0.00 21.04 17.19 0.05 41.45 14:13:01 all 45.02 0.00 16.51 21.80 0.08 16.60 14:13:01 0 43.83 0.00 16.66 22.16 0.09 17.27 14:13:01 1 44.49 0.00 16.77 20.72 0.07 17.96 14:13:01 2 45.65 0.00 16.09 21.32 0.05 16.89 14:13:01 3 46.13 0.00 16.52 23.00 0.11 14.25 14:14:01 all 28.80 0.00 15.57 27.28 0.04 28.31 14:14:01 0 28.48 0.00 15.18 27.09 0.03 29.22 14:14:01 1 29.00 0.00 14.82 25.52 0.03 30.62 14:14:01 2 28.51 0.00 16.23 29.75 0.03 25.48 14:14:01 3 29.24 0.00 16.05 26.77 0.05 27.89 14:15:01 all 22.67 0.00 17.55 35.14 0.06 24.57 14:15:01 0 22.30 0.00 17.53 37.25 0.05 22.87 14:15:01 1 23.47 0.00 16.96 34.76 0.07 24.74 14:15:01 2 22.07 0.00 16.87 33.90 0.07 27.10 14:15:01 3 22.83 0.00 18.89 34.65 0.07 23.57 14:16:02 all 41.01 0.00 16.08 20.36 0.06 22.49 14:16:02 0 41.25 0.00 15.20 19.38 0.05 24.12 14:16:02 1 41.88 0.00 16.70 26.08 0.05 15.29 14:16:02 2 39.46 0.00 15.31 16.24 0.07 28.93 14:16:02 3 41.47 0.00 17.12 19.76 0.05 21.60 14:17:01 all 2.31 0.00 2.19 1.57 0.02 93.91 14:17:01 0 2.48 0.00 2.14 1.77 0.02 93.58 14:17:01 1 2.08 0.00 2.47 1.84 0.02 93.60 14:17:01 2 2.13 0.00 2.09 0.82 0.02 94.95 14:17:01 3 2.56 0.00 2.05 1.86 0.02 93.52 14:18:01 all 0.14 0.00 0.04 0.00 0.00 99.82 14:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:18:01 1 0.00 0.00 0.05 0.02 0.00 99.93 14:18:01 2 0.37 0.00 0.03 0.00 0.00 99.60 14:18:01 3 0.17 0.00 0.02 0.00 0.00 99.82 14:19:01 all 0.17 0.00 0.02 0.00 0.00 99.80 14:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:19:01 2 0.53 0.00 0.02 0.00 0.02 99.43 14:19:01 3 0.08 0.00 0.05 0.00 0.00 99.87 14:19:01 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 0.15 0.00 0.02 0.00 0.00 99.82 14:20:01 0 0.02 0.00 0.02 0.02 0.00 99.95 14:20:01 1 0.02 0.00 0.03 0.00 0.00 99.95 14:20:01 2 0.53 0.00 0.03 0.00 0.00 99.43 14:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:21:01 all 0.15 0.00 0.03 0.00 0.00 99.82 14:21:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:21:01 2 0.52 0.00 0.02 0.00 0.00 99.47 14:21:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:22:01 all 0.15 0.00 0.05 0.02 0.02 99.76 14:22:01 0 0.02 0.00 0.03 0.02 0.00 99.93 14:22:01 1 0.03 0.00 0.07 0.02 0.05 99.83 14:22:01 2 0.52 0.00 0.02 0.02 0.02 99.43 14:22:01 3 0.03 0.00 0.07 0.05 0.00 99.85 14:23:01 all 0.15 0.00 0.04 0.00 0.06 99.76 14:23:01 0 0.05 0.00 0.02 0.00 0.02 99.92 14:23:01 1 0.05 0.00 0.03 0.00 0.03 99.88 14:23:01 2 0.42 0.00 0.07 0.00 0.15 99.37 14:23:01 3 0.07 0.00 0.03 0.00 0.03 99.87 14:24:01 all 0.12 0.00 0.04 0.00 0.04 99.80 14:24:01 0 0.02 0.00 0.02 0.00 0.02 99.95 14:24:01 1 0.03 0.00 0.05 0.00 0.07 99.85 14:24:01 2 0.43 0.00 0.07 0.00 0.07 99.43 14:24:01 3 0.02 0.00 0.02 0.00 0.02 99.95 14:25:01 all 0.08 0.00 0.06 0.00 0.03 99.82 14:25:01 0 0.07 0.00 0.03 0.00 0.02 99.88 14:25:01 1 0.03 0.00 0.07 0.00 0.03 99.87 14:25:01 2 0.17 0.00 0.10 0.00 0.00 99.73 14:25:01 3 0.07 0.00 0.05 0.00 0.07 99.82 14:26:01 all 0.15 0.00 0.02 0.00 0.02 99.80 14:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:26:01 1 0.02 0.00 0.03 0.00 0.02 99.93 14:26:01 2 0.52 0.00 0.00 0.00 0.03 99.45 14:26:01 3 0.05 0.00 0.05 0.00 0.03 99.87 14:27:02 all 3.71 0.00 2.03 1.66 0.01 92.58 14:27:02 0 3.27 0.00 1.93 0.33 0.00 94.47 14:27:02 1 3.10 0.00 1.79 2.94 0.00 92.17 14:27:02 2 4.81 0.00 2.54 1.69 0.02 90.94 14:27:02 3 3.66 0.00 1.86 1.68 0.03 92.76 Average: all 12.93 0.00 6.34 7.25 0.03 73.45 Average: 0 13.03 0.00 6.38 7.24 0.02 73.32 Average: 1 12.86 0.00 6.27 7.51 0.03 73.33 Average: 2 12.87 0.00 6.24 7.21 0.04 73.64 Average: 3 12.96 0.00 6.45 7.04 0.03 73.52