---> uname -a: Linux prd-centos7-docker-4c-2g-20673.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% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 719 113 0 1003 1015 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:ab:d5:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feab:d58e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ed:84:04:21 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:edff:fe84:421/64 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) 01/15/21 _x86_64_ (4 CPU) 22:28:40 LINUX RESTART (4 CPU) 22:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:01 154.95 54.59 100.36 0.00 8846.12 32186.53 0.00 22:31:01 47.94 15.60 32.34 0.00 2587.08 5810.64 0.00 22:32:01 1.83 0.00 1.83 0.00 0.00 38.62 0.00 22:33:01 0.32 0.00 0.32 0.00 0.00 3.21 0.00 22:34:01 122.06 80.38 41.68 0.00 5250.74 14692.77 0.00 Average: 65.17 30.06 35.11 0.00 3320.91 10482.58 0.00 22:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 125280 0 670556 35.64 2620 1083088 1189912 40.61 523124 979720 88268 22:31:01 236968 0 639276 33.98 2620 1002680 1073304 36.63 601100 822588 20 22:32:01 241972 0 634264 33.71 2620 1002688 1052100 35.91 601240 819308 8 22:33:01 242052 0 634184 33.71 2620 1002688 1052148 35.91 606264 814296 8 22:34:01 213196 0 720212 38.28 2360 945776 1258544 42.95 558172 840600 83024 Average: 211894 0 659698 35.06 2568 1007384 1125202 38.40 577980 855302 34266 22:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 eth0 1106.04 730.97 4586.53 109.86 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 veth6e77431 24.85 38.02 2.05 299.42 0.00 0.00 0.00 0.00 22:30:01 docker0 24.85 37.89 1.71 299.41 0.00 0.00 0.00 0.00 22:31:01 eth0 328.21 213.70 67.72 965.21 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 205.25 164.85 2163.89 21.36 0.00 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 325.68 220.40 1354.14 219.63 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 4.91 7.48 0.34 59.14 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) 01/15/21 _x86_64_ (4 CPU) 22:28:40 LINUX RESTART (4 CPU) 22:29:02 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 21.55 0.00 6.60 3.04 0.06 68.75 22:30:01 0 20.85 0.00 7.14 2.77 0.05 69.19 22:30:01 1 22.44 0.00 7.08 3.45 0.07 66.96 22:30:01 2 22.60 0.00 6.48 2.43 0.05 68.44 22:30:01 3 20.32 0.00 5.71 3.52 0.05 70.40 22:31:01 all 7.02 0.00 1.38 0.86 0.03 90.72 22:31:01 0 7.35 0.00 1.56 0.28 0.02 90.79 22:31:01 1 9.40 0.00 1.59 0.60 0.02 88.38 22:31:01 2 7.86 0.00 1.39 0.74 0.05 89.96 22:31:01 3 3.45 0.00 0.97 1.81 0.03 93.73 22:32:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:32:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:32:01 2 0.45 0.00 0.03 0.00 0.00 99.52 22:32:01 3 0.07 0.00 0.03 0.00 0.00 99.90 22:33:01 all 0.22 0.00 0.36 0.00 0.02 99.40 22:33:01 0 0.08 0.00 0.33 0.00 0.03 99.55 22:33:01 1 0.13 0.00 0.25 0.00 0.03 99.58 22:33:01 2 0.56 0.00 0.43 0.00 0.02 98.99 22:33:01 3 0.08 0.00 0.43 0.00 0.02 99.47 22:34:01 all 5.21 0.00 2.99 1.78 0.04 89.99 22:34:01 0 5.58 0.00 3.03 1.83 0.03 89.52 22:34:01 1 4.50 0.00 2.75 2.47 0.03 90.25 22:34:01 2 5.25 0.00 2.93 1.73 0.05 90.05 22:34:01 3 5.50 0.00 3.23 1.08 0.05 90.14 Average: all 6.72 0.00 2.24 1.12 0.03 89.89 Average: 0 6.65 0.00 2.37 0.96 0.03 89.99 Average: 1 7.20 0.00 2.31 1.29 0.03 89.17 Average: 2 7.24 0.00 2.22 0.97 0.03 89.53 Average: 3 5.79 0.00 2.05 1.26 0.03 90.87