---> uname -a: Linux prd-centos7-docker-4c-2g-31453.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 722 107 0 1008 1013 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:f7:7f:00 brd ff:ff:ff:ff:ff:ff inet 10.30.122.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef7:7f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:f8:e3:1e 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:f9ff:fef8:e31e/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) 03/25/21 _x86_64_ (4 CPU) 23:14:37 LINUX RESTART (4 CPU) 23:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:16:01 149.07 52.08 96.99 0.00 8401.33 38661.90 0.00 23:17:02 66.92 21.76 45.16 0.00 3125.95 6581.09 0.00 23:18:01 3.25 0.03 3.22 0.00 1.08 108.88 0.00 23:19:01 0.45 0.00 0.45 0.00 0.00 5.83 0.00 23:20:01 48.61 48.31 0.30 0.00 3965.64 4.01 0.00 Average: 53.85 24.52 29.32 0.00 3110.10 9106.45 0.00 23:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:01 83308 0 648408 34.46 2620 1147208 1261076 43.04 534424 1040696 29916 23:17:02 201120 0 679172 36.10 2620 998632 1115652 38.08 631932 800448 20 23:18:01 239104 0 641072 34.07 2620 998748 1074088 36.66 639344 786540 8 23:19:01 237584 0 642592 34.15 2620 998748 1074196 36.66 640708 786840 12 23:20:01 96092 0 665040 35.35 2620 1117792 1109776 37.87 663028 905516 68 Average: 171442 0 655257 34.83 2620 1052226 1126958 38.46 621887 864008 6005 23:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:01 eth0 1142.30 682.38 4418.05 99.82 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth51703ff 13.34 27.14 1.10 206.25 0.00 0.00 0.00 0.00 23:16:01 docker0 13.34 27.02 0.92 206.24 0.00 0.00 0.00 0.00 23:17:02 eth0 363.94 244.13 178.73 974.42 0.00 0.00 0.00 0.00 23:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 docker0 6.56 10.59 0.54 95.33 0.00 0.00 0.00 0.00 23:18:01 eth0 0.56 0.07 0.06 0.01 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 1.23 0.48 0.58 0.21 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 5.69 3.45 5.22 2.14 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 303.88 186.80 924.07 216.06 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 4.00 7.55 0.29 60.54 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) 03/25/21 _x86_64_ (4 CPU) 23:14:37 LINUX RESTART (4 CPU) 23:15:01 CPU %user %nice %system %iowait %steal %idle 23:16:01 all 16.38 0.00 7.34 3.68 0.15 72.44 23:16:01 0 14.48 0.00 8.21 2.88 0.16 74.28 23:16:01 1 14.24 0.00 7.35 3.68 0.19 74.54 23:16:01 2 16.79 0.00 6.82 4.53 0.14 71.73 23:16:01 3 20.03 0.00 7.00 3.62 0.14 69.22 23:17:02 all 12.13 0.00 2.89 0.97 0.09 83.92 23:17:02 0 12.85 0.00 4.42 0.42 0.10 82.20 23:17:02 1 23.10 0.00 3.44 2.27 0.12 71.08 23:17:02 2 4.56 0.00 2.12 1.04 0.10 92.18 23:17:02 3 8.14 0.00 1.62 0.15 0.03 90.06 23:18:01 all 0.11 0.00 0.05 0.00 0.00 99.83 23:18:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:18:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:18:01 2 0.03 0.00 0.07 0.00 0.00 99.90 23:18:01 3 0.36 0.00 0.05 0.00 0.00 99.59 23:19:01 all 0.16 0.00 0.03 0.00 0.00 99.80 23:19:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:19:01 2 0.07 0.00 0.07 0.00 0.02 99.85 23:19:01 3 0.53 0.00 0.03 0.00 0.00 99.43 23:20:01 all 0.78 0.00 0.33 1.18 0.01 97.71 23:20:01 0 0.30 0.00 0.20 0.70 0.02 98.78 23:20:01 1 0.32 0.00 0.25 1.10 0.00 98.33 23:20:01 2 1.20 0.00 0.52 1.43 0.02 96.83 23:20:01 3 1.29 0.00 0.35 1.47 0.02 96.88 Average: all 5.86 0.00 2.11 1.16 0.05 90.83 Average: 0 5.46 0.00 2.53 0.79 0.05 91.16 Average: 1 7.47 0.00 2.21 1.40 0.06 88.86 Average: 2 4.49 0.00 1.90 1.39 0.05 92.17 Average: 3 6.01 0.00 1.79 1.04 0.04 91.13