---> uname -a: Linux prd-centos7-docker-4c-2g-20031.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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 716 100 0 1019 1018 Swap: 1023 2 1021 ---> 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:1b:8a:03 brd ff:ff:ff:ff:ff:ff inet 10.30.122.101/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe1b:8a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:c4:1f:a7 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::42:4dff:fec4:1fa7/64 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) 01/13/21 _x86_64_ (4 CPU) 20:37:37 LINUX RESTART (4 CPU) 20:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:39:01 160.53 81.45 79.09 0.00 5497.89 42615.64 0.00 20:40:02 105.66 34.68 70.98 0.00 7394.24 13369.33 0.00 20:41:01 17.34 5.62 11.72 0.00 530.54 1798.55 0.00 20:42:01 2.00 0.00 2.00 0.00 0.00 43.14 0.00 20:43:01 0.23 0.00 0.23 0.00 0.00 2.30 0.00 20:44:01 28.72 28.37 0.35 0.00 2977.02 5.01 0.00 Average: 52.57 25.09 27.48 0.00 2743.60 9668.04 0.00 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 76224 0 578384 30.74 2620 1224316 1093236 37.31 489964 1118484 57468 20:40:02 83452 0 735968 39.12 2620 1059504 1334152 45.53 578580 961596 39228 20:41:01 234748 0 646652 34.37 2620 997524 1172720 40.02 602544 821280 20 20:42:01 251008 0 630392 33.50 2620 997524 1060212 36.18 596004 815848 8 20:43:01 250464 0 630928 33.53 2620 997532 1060368 36.19 607740 805172 16 20:44:01 140152 0 651696 34.64 2620 1087076 1090332 37.21 628172 894164 72 Average: 172675 0 645670 34.32 2620 1060579 1135170 38.74 583834 902757 16135 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 eth0 691.57 412.24 3358.52 70.53 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 eth0 167.41 123.58 1132.48 61.69 0.00 0.00 0.00 0.00 20:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 veth3970486 23.45 40.08 1.95 293.43 0.00 0.00 0.00 0.00 20:40:02 docker0 23.45 39.95 1.63 293.42 0.00 0.00 0.00 0.00 20:41:01 eth0 270.85 173.61 61.01 941.89 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 0.98 0.35 0.32 0.17 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 6.29 4.44 5.12 5.92 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 189.36 118.94 762.15 177.83 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 3.93 6.70 0.27 49.22 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) 01/13/21 _x86_64_ (4 CPU) 20:37:37 LINUX RESTART (4 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 14.46 0.00 8.65 6.15 14.59 56.15 20:39:01 0 14.94 0.00 7.36 5.99 14.54 57.17 20:39:01 1 12.51 0.00 13.82 4.57 14.51 54.58 20:39:01 2 14.74 0.00 6.27 6.44 14.60 57.94 20:39:01 3 15.66 0.00 7.13 7.62 14.71 54.88 20:40:02 all 13.96 0.00 3.98 1.86 7.36 72.84 20:40:02 0 12.30 0.00 3.67 0.88 7.30 75.85 20:40:02 1 6.14 0.00 2.78 1.65 7.25 82.19 20:40:02 2 17.29 0.00 4.61 2.24 7.98 67.88 20:40:02 3 20.50 0.00 4.95 2.73 6.90 64.92 20:41:01 all 3.98 0.00 0.93 0.16 3.53 91.40 20:41:01 0 3.07 0.00 1.00 0.24 3.90 91.80 20:41:01 1 3.97 0.00 0.91 0.10 3.95 91.06 20:41:01 2 3.25 0.00 0.44 0.17 2.65 93.50 20:41:01 3 5.63 0.00 1.40 0.14 3.63 89.21 20:42:01 all 0.10 0.00 0.09 0.00 0.44 99.37 20:42:01 0 0.03 0.00 0.08 0.00 0.27 99.62 20:42:01 1 0.03 0.00 0.07 0.00 0.61 99.29 20:42:01 2 0.27 0.00 0.08 0.00 0.37 99.29 20:42:01 3 0.07 0.00 0.13 0.00 0.51 99.29 20:43:01 all 0.08 0.00 0.09 0.00 0.54 99.29 20:43:01 0 0.00 0.00 0.02 0.00 0.56 99.42 20:43:01 1 0.05 0.00 0.12 0.00 0.55 99.29 20:43:01 2 0.10 0.00 0.05 0.00 0.56 99.29 20:43:01 3 0.17 0.00 0.18 0.00 0.48 99.17 20:44:01 all 0.48 0.00 0.24 0.74 0.62 97.92 20:44:01 0 0.22 0.00 0.13 0.37 0.42 98.87 20:44:01 1 0.98 0.00 0.42 2.23 0.70 95.67 20:44:01 2 0.43 0.00 0.28 0.35 0.77 98.17 20:44:01 3 0.30 0.00 0.12 0.03 0.60 98.95 Average: all 5.41 0.00 2.28 1.45 4.43 86.42 Average: 0 5.00 0.00 2.00 1.21 4.41 87.39 Average: 1 3.89 0.00 2.96 1.41 4.54 87.20 Average: 2 5.89 0.00 1.92 1.50 4.41 86.27 Average: 3 6.87 0.00 2.26 1.70 4.36 84.81