---> uname -a: Linux prd-centos7-docker-4c-2g-1056.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/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /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@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 ---> free -m: total used free shared buff/cache available Mem: 1837 728 120 0 988 1006 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:85:c5:80 brd ff:ff:ff:ff:ff:ff inet 10.30.123.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe85:c580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5f:cb:3e:7c 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::42:5fff:fecb:3e7c/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) 04/20/21 _x86_64_ (4 CPU) 01:48:34 LINUX RESTART (4 CPU) 01:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:02 164.58 81.37 83.20 0.00 8552.22 43561.72 0.00 01:51:01 109.93 29.28 80.65 0.00 4174.94 12536.19 0.00 01:52:01 17.76 4.46 13.30 0.00 578.15 1797.46 0.00 01:53:01 2.32 0.02 2.30 0.00 0.53 51.50 0.00 01:54:01 0.30 0.00 0.30 0.00 0.00 2.81 0.00 01:55:02 55.91 49.71 6.20 0.00 4396.88 3372.62 0.00 Average: 58.34 27.48 30.86 0.00 2948.52 10216.88 0.00 01:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:02 75308 0 624100 33.17 2620 1179516 1503956 51.33 521248 1087140 93888 01:51:01 94008 0 685712 36.44 2620 1099204 1232672 42.07 598888 928300 41456 01:52:01 233636 0 650816 34.59 2620 994472 1167136 39.83 647100 778296 8 01:53:01 246292 0 638160 33.92 2620 994472 1072916 36.62 640800 775096 0 01:54:01 244700 0 639744 34.00 2620 994480 1072916 36.62 639436 778712 8 01:55:02 128164 0 674060 35.82 2620 1076700 1293496 44.14 639184 891212 10860 Average: 170351 0 652099 34.66 2620 1056474 1223849 41.77 614443 873126 24370 01:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:02 eth0 846.51 519.84 4207.94 86.45 0.00 0.00 0.00 0.00 01:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 vethd1b4cbe 22.49 42.22 1.99 310.59 0.00 0.00 0.00 0.00 01:51:01 eth0 92.60 60.84 348.11 66.24 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 22.49 42.08 1.68 310.58 0.00 0.00 0.00 0.00 01:52:01 eth0 204.56 139.58 51.96 908.82 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 eth0 0.53 0.08 0.06 0.01 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 eth0 120.28 94.83 1324.97 10.70 0.00 0.00 0.00 0.00 01:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 211.13 136.11 991.17 178.85 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 3.70 6.92 0.28 51.05 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) 04/20/21 _x86_64_ (4 CPU) 01:48:34 LINUX RESTART (4 CPU) 01:49:01 CPU %user %nice %system %iowait %steal %idle 01:50:02 all 15.71 0.00 9.76 6.80 19.85 47.88 01:50:02 0 14.52 0.00 8.97 5.98 20.98 49.56 01:50:02 1 18.30 0.00 14.39 5.77 18.68 42.85 01:50:02 2 15.96 0.00 7.72 8.68 19.88 47.75 01:50:02 3 14.15 0.00 8.15 6.70 19.79 51.20 01:51:01 all 13.42 0.00 3.73 1.18 11.92 69.74 01:51:01 0 3.56 0.00 1.90 0.49 12.60 81.45 01:51:01 1 11.25 0.00 3.30 0.68 12.65 72.12 01:51:01 2 23.42 0.00 6.00 1.83 10.18 58.58 01:51:01 3 16.36 0.00 3.93 1.81 12.14 65.76 01:52:01 all 3.57 0.00 0.99 0.17 9.82 85.45 01:52:01 0 4.79 0.00 0.95 0.46 10.19 83.62 01:52:01 1 2.54 0.00 0.70 0.03 10.95 85.78 01:52:01 2 3.24 0.00 1.35 0.16 9.58 85.68 01:52:01 3 3.72 0.00 0.97 0.05 8.52 86.73 01:53:01 all 0.14 0.00 0.05 0.00 0.54 99.28 01:53:01 0 0.46 0.00 0.05 0.00 0.40 99.09 01:53:01 1 0.03 0.00 0.05 0.00 0.40 99.52 01:53:01 2 0.03 0.00 0.03 0.00 0.79 99.14 01:53:01 3 0.03 0.00 0.05 0.00 0.56 99.35 01:54:01 all 0.11 0.00 0.23 0.00 1.10 98.56 01:54:01 0 0.10 0.00 0.07 0.00 1.25 98.58 01:54:01 1 0.20 0.00 0.50 0.00 0.88 98.42 01:54:01 2 0.13 0.00 0.15 0.00 1.50 98.22 01:54:01 3 0.02 0.00 0.20 0.00 0.78 99.01 01:55:02 all 1.66 0.00 0.88 1.91 1.89 93.66 01:55:02 0 1.11 0.00 1.00 0.81 1.46 95.62 01:55:02 1 1.88 0.00 0.92 2.66 1.55 92.99 01:55:02 2 2.26 0.00 0.86 0.65 1.91 94.33 01:55:02 3 1.38 0.00 0.74 3.51 2.65 91.71 Average: all 5.83 0.00 2.64 1.70 7.63 82.19 Average: 0 4.18 0.00 2.20 1.32 7.99 84.32 Average: 1 5.72 0.00 3.29 1.51 7.61 81.87 Average: 2 7.47 0.00 2.71 1.94 7.44 80.45 Average: 3 5.99 0.00 2.37 2.03 7.49 82.11