---> uname -a: Linux prd-centos7-docker-4c-2g-12367.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 13.1G 36.9G 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 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/5 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 673 316 0 847 1077 Swap: 1023 55 968 ---> 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:b9:81:ec brd ff:ff:ff:ff:ff:ff inet 10.30.123.187/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:feb9:81ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:3f:cf:73 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::42:62ff:fe3f:cf73/64 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) 11/17/20 _x86_64_ (4 CPU) 04:07:08 LINUX RESTART (4 CPU) 04:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:09:01 188.35 70.98 117.37 0.00 9435.07 45948.67 0.00 04:10:01 281.80 113.61 168.19 0.00 5709.31 33160.48 0.00 04:11:01 157.89 69.45 88.43 0.00 2759.12 10613.56 0.00 04:12:01 143.82 45.13 98.69 0.00 3304.78 24381.91 0.00 04:13:04 2138.64 1776.02 362.62 0.00 162438.13 219565.03 0.00 04:14:01 1559.43 1315.70 243.74 0.00 82106.77 93071.38 0.00 04:15:03 1172.30 807.20 365.10 0.00 110932.57 153829.58 0.00 04:16:01 1837.59 1500.29 337.29 0.00 114869.56 125055.32 0.00 04:17:01 893.43 586.14 307.29 0.00 36025.82 54079.43 0.00 04:18:01 41.13 12.82 28.31 0.00 3242.89 991.19 0.00 04:19:02 73.92 45.60 28.32 0.00 4751.97 3950.73 0.00 Average: 771.59 576.22 195.37 0.00 48935.10 70013.80 0.00 04:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 113904 0 672032 35.72 2568 1093052 1440460 49.16 603200 957204 22580 04:10:01 111168 0 830448 44.14 1464 938476 1710576 58.38 789492 745020 88600 04:11:01 203888 0 801656 42.61 1052 874960 1787876 61.02 721500 709208 75804 04:12:01 166960 0 720444 38.29 608 993544 1259084 42.97 646324 819220 224 04:13:04 66768 0 823844 43.79 0 990944 2324552 79.33 789060 843552 88992 04:14:01 336832 0 797872 42.40 0 746852 2085480 71.17 618052 710184 1880 04:15:03 52632 0 814536 43.29 0 1014388 2574468 87.86 783508 863004 94328 04:16:01 117388 0 698064 37.10 0 1066104 1866264 63.69 692772 876172 124 04:17:01 559900 0 708956 37.68 0 612700 1538604 52.51 565324 546516 11412 04:18:01 573624 0 606140 32.21 0 701792 1173932 40.06 517668 591096 12 04:19:02 89344 0 690096 36.68 0 1102116 1586512 54.14 681780 893000 237628 Average: 217492 0 742190 39.45 517 921357 1758892 60.03 673516 777652 56508 04:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 veth423076d 18.95 21.53 1.49 84.42 0.00 0.00 0.00 0.00 04:09:01 eth0 1110.92 1174.78 5918.93 137.47 0.00 0.00 0.00 0.00 04:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 docker0 870.92 762.98 69.98 2751.43 0.00 0.00 0.00 0.00 04:10:01 eth0 320.82 229.67 1895.32 29.41 0.00 0.00 0.00 0.00 04:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 vethad0a8e9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:10:01 docker0 119.36 147.70 8.02 742.04 0.00 0.00 0.00 0.00 04:11:01 eth0 36.65 26.46 19.41 80.52 0.00 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 vethad0a8e9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 veth1794cc3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 eth0 224.43 197.14 1707.91 29.76 0.00 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:04 veth1794cc3 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 04:13:04 eth0 69.16 50.78 161.60 58.79 0.00 0.00 0.00 0.00 04:13:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:04 docker0 21.91 28.87 1.25 140.09 0.00 0.00 0.00 0.00 04:14:01 veth1794cc3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 veth993985f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:14:01 eth0 15.07 7.83 12.46 6.59 0.00 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:03 vetha522ef1 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 04:15:03 veth1794cc3 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 04:15:03 eth0 88.67 60.45 259.90 93.71 0.00 0.00 0.00 0.00 04:15:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 vethadb0877 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:16:01 veth01e02ed 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:16:01 veth1794cc3 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 eth0 37.81 18.74 57.71 14.53 0.00 0.00 0.00 0.00 04:17:01 veth1794cc3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 eth0 111.61 68.77 435.53 82.19 0.00 0.00 0.00 0.00 04:17:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:17:01 vethe90a8ed 3.39 3.53 0.48 20.05 0.00 0.00 0.00 0.00 04:18:01 eth0 13.94 8.39 44.33 3.95 0.00 0.00 0.00 0.00 04:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 docker0 1068.70 1026.79 82.69 4279.79 0.00 0.00 0.00 0.00 04:19:02 eth0 194.48 164.85 2106.53 16.01 0.00 0.00 0.00 0.00 04:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 202.61 182.92 1149.73 50.64 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 97.09 93.29 7.51 388.83 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) 11/17/20 _x86_64_ (4 CPU) 04:07:08 LINUX RESTART (4 CPU) 04:08:01 CPU %user %nice %system %iowait %steal %idle 04:09:01 all 15.62 0.00 8.66 1.80 0.03 73.89 04:09:01 0 15.17 0.00 10.44 1.05 0.03 73.31 04:09:01 1 10.92 0.00 8.27 3.39 0.05 77.37 04:09:01 2 18.83 0.00 8.40 1.53 0.02 71.22 04:09:01 3 17.57 0.00 7.56 1.20 0.03 73.63 04:10:01 all 24.92 0.00 9.06 5.40 0.04 60.59 04:10:01 0 26.60 0.00 9.74 3.98 0.05 59.63 04:10:01 1 23.09 0.00 8.95 4.50 0.02 63.45 04:10:01 2 24.80 0.00 8.49 8.88 0.05 57.77 04:10:01 3 25.17 0.00 9.05 4.26 0.03 61.47 04:11:01 all 60.95 0.00 13.33 4.11 0.03 21.59 04:11:01 0 58.94 0.00 13.95 3.44 0.02 23.65 04:11:01 1 63.79 0.00 12.48 5.42 0.03 18.28 04:11:01 2 57.98 0.00 13.78 3.08 0.03 25.12 04:11:01 3 63.10 0.00 13.08 4.52 0.02 19.28 04:12:01 all 27.28 0.00 9.88 3.23 0.03 59.58 04:12:01 0 26.14 0.00 9.61 3.31 0.05 60.88 04:12:01 1 28.13 0.00 10.12 2.67 0.02 59.07 04:12:01 2 27.86 0.00 9.51 2.97 0.02 59.65 04:12:01 3 26.99 0.00 10.27 3.97 0.03 58.74 04:13:04 all 21.49 0.00 28.56 21.57 0.17 28.22 04:13:04 0 20.43 0.00 28.47 21.88 0.20 29.01 04:13:04 1 20.98 0.00 28.37 21.79 0.18 28.67 04:13:04 2 21.52 0.00 28.80 21.52 0.15 28.01 04:13:04 3 23.05 0.00 28.58 21.08 0.13 27.16 04:14:01 all 52.21 0.00 17.98 18.29 0.12 11.40 04:14:01 0 53.30 0.00 16.72 19.19 0.13 10.65 04:14:01 1 52.45 0.00 18.06 17.61 0.13 11.75 04:14:01 2 51.59 0.00 18.43 18.68 0.11 11.20 04:14:01 3 51.49 0.00 18.73 17.67 0.11 12.01 04:15:03 all 31.25 0.00 22.69 22.58 0.11 23.37 04:15:03 0 32.34 0.00 20.61 23.48 0.15 23.41 04:15:03 1 29.57 0.00 23.92 20.73 0.12 25.66 04:15:03 2 31.74 0.00 23.55 26.38 0.08 18.25 04:15:03 3 31.36 0.00 22.68 19.70 0.09 26.17 04:16:01 all 39.20 0.00 21.12 30.83 0.08 8.76 04:16:01 0 38.76 0.00 20.97 31.79 0.09 8.40 04:16:01 1 38.95 0.00 21.43 31.25 0.09 8.29 04:16:01 2 39.73 0.00 20.32 30.12 0.07 9.76 04:16:01 3 39.36 0.00 21.77 30.17 0.09 8.61 04:17:01 all 29.25 0.00 14.40 23.78 0.05 32.52 04:17:01 0 29.86 0.00 14.84 27.59 0.05 27.66 04:17:01 1 27.43 0.00 13.72 20.79 0.07 37.99 04:17:01 2 31.24 0.00 15.08 24.52 0.03 29.12 04:17:01 3 28.45 0.00 13.97 22.20 0.05 35.33 04:18:01 all 1.14 0.00 0.95 1.78 0.01 96.12 04:18:01 0 1.22 0.00 0.87 4.04 0.00 93.87 04:18:01 1 1.40 0.00 0.79 0.97 0.02 96.82 04:18:01 2 1.09 0.00 1.15 1.00 0.02 96.74 04:18:01 3 0.84 0.00 0.99 1.12 0.00 97.06 04:19:02 all 3.42 0.00 2.05 1.73 0.04 92.77 04:19:02 0 2.80 0.00 2.07 1.03 0.02 94.09 04:19:02 1 4.58 0.00 2.23 2.10 0.07 91.03 04:19:02 2 3.36 0.00 1.61 0.90 0.03 94.10 04:19:02 3 2.95 0.00 2.28 2.88 0.03 91.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.59 0.00 13.44 12.15 0.06 46.75 Average: 0 27.52 0.00 13.42 12.68 0.07 46.31 Average: 1 27.10 0.00 13.42 11.81 0.07 47.61 Average: 2 27.87 0.00 13.49 12.56 0.06 46.03 Average: 3 27.88 0.00 13.44 11.55 0.06 47.07