---> uname -a: Linux prd-centos7-docker-4c-2g-26595.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_hanoi /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_hanoi@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 723 111 0 1002 1011 Swap: 1023 1 1022 ---> 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:fa:6c:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fefa:6ca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:04:20:d2:6c 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::42:4ff:fe20:d26c/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) 02/16/21 _x86_64_ (4 CPU) 18:40:05 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:42:01 105.62 49.73 55.88 0.00 3699.44 36219.37 0.00 18:43:01 23.50 3.61 19.89 0.00 203.30 6118.54 0.00 18:44:01 69.26 24.92 44.34 0.00 5382.01 8797.07 0.00 18:45:02 89.16 13.63 75.53 0.00 2259.98 5605.74 0.00 18:46:01 11.51 3.22 8.29 0.00 321.19 618.65 0.00 18:47:01 1.33 0.00 1.33 0.00 0.00 20.20 0.00 18:48:01 0.40 0.00 0.40 0.00 0.00 5.60 0.00 18:49:01 0.32 0.02 0.30 0.00 0.13 4.58 0.00 18:50:02 155.18 85.71 69.47 0.00 6980.20 18284.37 0.00 Average: 50.93 20.20 30.73 0.00 2103.45 8445.08 0.00 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 75332 0 503456 26.76 2620 1300136 1057256 36.08 322916 1286452 9336 18:43:01 79740 0 579644 30.81 2620 1219540 1105844 37.74 497504 1107636 57640 18:44:01 143952 0 651904 34.65 2620 1083068 1251708 42.72 501584 1001652 55180 18:45:02 127560 0 683132 36.31 2620 1068232 1275220 43.52 588944 906268 10076 18:46:01 245752 0 637804 33.90 2620 995368 1173828 40.06 595608 819024 20 18:47:01 255676 0 627876 33.37 2620 995372 1064920 36.34 616332 790596 8 18:48:01 256076 0 627472 33.35 2620 995376 1064848 36.34 615956 790596 12 18:49:01 255096 0 628444 33.40 2620 995384 1065028 36.35 616812 790596 12 18:50:02 195088 0 677144 35.99 2596 1006716 1176208 40.14 543448 886344 56 Average: 181586 0 624097 33.17 2617 1073244 1137207 38.81 544345 931018 14704 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 eth0 116.77 79.31 456.95 28.99 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 540.16 254.34 2902.86 36.69 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 164.42 111.94 1066.73 23.70 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 veth8274a11 10.01 33.07 0.99 230.43 0.00 0.00 0.00 0.00 18:44:01 docker0 10.01 32.93 0.85 230.42 0.00 0.00 0.00 0.00 18:45:02 eth0 159.42 134.71 117.28 597.71 0.00 0.00 0.00 0.00 18:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:02 veth8274a11 4.63 14.49 0.40 71.01 0.00 0.00 0.00 0.00 18:45:02 docker0 4.63 14.49 0.34 71.01 0.00 0.00 0.00 0.00 18:46:01 eth0 94.52 71.17 22.83 378.57 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 0.30 0.30 0.15 0.09 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.42 0.37 0.26 0.20 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 eth0 207.67 176.78 2162.45 22.84 0.00 0.00 0.00 0.00 18:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 142.87 92.26 749.97 120.68 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 1.63 5.28 0.13 33.56 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) 02/16/21 _x86_64_ (4 CPU) 18:40:05 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 8.34 0.00 5.77 12.94 38.50 34.44 18:42:01 0 6.70 0.00 4.42 10.63 40.74 37.51 18:42:01 1 9.42 0.00 6.05 16.90 36.85 30.78 18:42:01 2 9.24 0.00 7.36 9.55 38.31 35.55 18:42:01 3 8.14 0.00 5.40 14.59 38.01 33.86 18:43:01 all 4.36 0.00 1.39 0.29 32.67 61.28 18:43:01 0 3.40 0.00 0.86 0.41 37.43 57.90 18:43:01 1 4.47 0.00 1.58 0.15 32.13 61.67 18:43:01 2 4.85 0.00 1.32 0.38 30.00 63.44 18:43:01 3 4.83 0.00 1.87 0.23 30.67 62.41 18:44:01 all 7.10 0.00 2.84 1.57 27.66 60.84 18:44:01 0 8.70 0.00 2.58 0.30 31.19 57.24 18:44:01 1 2.98 0.00 2.34 0.73 28.08 65.87 18:44:01 2 7.94 0.00 2.83 2.45 26.14 60.64 18:44:01 3 9.02 0.00 3.66 2.85 25.16 59.31 18:45:02 all 9.08 0.00 1.69 1.70 30.06 57.46 18:45:02 0 3.55 0.00 1.36 0.58 34.48 60.03 18:45:02 1 12.04 0.00 2.38 1.60 28.66 55.32 18:45:02 2 7.72 0.00 1.57 4.55 29.59 56.57 18:45:02 3 13.58 0.00 1.48 0.15 27.06 57.72 18:46:01 all 1.68 0.00 0.60 0.25 6.89 90.58 18:46:01 0 1.14 0.00 0.84 0.68 8.55 88.79 18:46:01 1 1.77 0.00 0.23 0.05 6.81 91.14 18:46:01 2 1.78 0.00 0.58 0.13 6.29 91.22 18:46:01 3 2.03 0.00 0.75 0.12 5.90 91.20 18:47:01 all 0.09 0.00 0.08 0.00 0.48 99.35 18:47:01 0 0.22 0.00 0.03 0.00 0.68 99.07 18:47:01 1 0.03 0.00 0.18 0.00 0.70 99.09 18:47:01 2 0.08 0.00 0.05 0.00 0.38 99.48 18:47:01 3 0.03 0.00 0.07 0.00 0.15 99.75 18:48:01 all 0.05 0.00 0.06 0.00 0.34 99.55 18:48:01 0 0.02 0.00 0.05 0.00 0.20 99.73 18:48:01 1 0.02 0.00 0.07 0.00 0.23 99.68 18:48:01 2 0.13 0.00 0.03 0.00 0.70 99.13 18:48:01 3 0.03 0.00 0.10 0.00 0.22 99.65 18:49:01 all 0.10 0.00 0.03 0.00 0.09 99.78 18:49:01 0 0.02 0.00 0.05 0.00 0.03 99.90 18:49:01 1 0.03 0.00 0.03 0.00 0.10 99.83 18:49:01 2 0.37 0.00 0.02 0.00 0.07 99.55 18:49:01 3 0.00 0.00 0.02 0.00 0.15 99.83 18:50:02 all 4.02 0.00 3.72 4.78 24.07 63.41 18:50:02 0 3.05 0.00 3.02 0.73 25.59 67.61 18:50:02 1 3.40 0.00 3.39 2.06 24.00 67.16 18:50:02 2 4.16 0.00 4.13 3.99 23.72 64.01 18:50:02 3 5.53 0.00 4.40 12.64 22.95 54.47 Average: all 4.06 0.00 1.89 2.54 18.75 72.76 Average: 0 3.13 0.00 1.54 1.60 21.16 72.56 Average: 1 3.97 0.00 1.91 2.54 18.37 73.22 Average: 2 4.18 0.00 2.07 2.44 17.92 73.40 Average: 3 4.99 0.00 2.07 3.62 17.47 71.86