---> uname -a: Linux prd-centos7-docker-4c-2g-27585.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 709 103 0 1024 1026 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:2a:66:9d brd ff:ff:ff:ff:ff:ff inet 10.30.123.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe2a:669d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:b4:3b:93 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:dff:feb4:3b93/64 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) 02/25/21 _x86_64_ (4 CPU) 02:15:24 LINUX RESTART (4 CPU) 02:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:17:01 132.01 40.91 91.10 0.00 7986.87 20499.05 0.00 02:18:01 13.27 1.78 11.49 0.00 182.35 1622.14 0.00 02:19:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 02:20:01 0.28 0.00 0.28 0.00 0.00 2.91 0.00 02:21:01 56.68 48.00 8.67 0.00 4303.03 3160.64 0.00 Average: 40.21 18.07 22.14 0.00 2477.17 5008.79 0.00 02:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 108032 0 654880 34.81 2620 1116012 1202604 41.04 578928 940768 41244 02:18:01 246548 0 615176 32.70 2620 1017200 1081528 36.91 597780 819136 20 02:19:01 248420 0 613244 32.59 2620 1017260 1067124 36.42 603636 811988 16 02:20:01 246928 0 614732 32.67 2620 1017264 1067124 36.42 602172 814496 12 02:21:01 63884 0 690788 36.71 2620 1124252 1451100 49.52 667460 925780 59512 Average: 182762 0 637764 33.90 2620 1058398 1173896 40.06 609995 862434 20161 02:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 veth5908ff2 24.37 46.46 2.04 307.04 0.00 0.00 0.00 0.00 02:17:01 eth0 831.22 583.25 4060.54 393.60 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 24.37 46.33 1.71 307.03 0.00 0.00 0.00 0.00 02:18:01 eth0 214.22 146.94 40.74 636.17 0.00 0.00 0.00 0.00 02:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 eth0 168.95 149.13 2028.02 21.94 0.00 0.00 0.00 0.00 02:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 241.15 174.61 1216.95 209.78 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 4.81 9.15 0.34 60.63 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) 02/25/21 _x86_64_ (4 CPU) 02:15:24 LINUX RESTART (4 CPU) 02:16:02 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 16.74 0.00 4.36 3.41 0.02 75.48 02:17:01 0 21.11 0.00 5.89 4.27 0.02 68.71 02:17:01 1 12.61 0.00 3.31 3.30 0.02 80.77 02:17:01 2 14.84 0.00 3.67 1.08 0.02 80.39 02:17:01 3 18.46 0.00 4.59 5.02 0.02 71.91 02:18:01 all 2.07 0.00 0.76 0.26 0.01 96.90 02:18:01 0 5.04 0.00 0.97 0.02 0.00 93.98 02:18:01 1 1.27 0.00 0.63 0.02 0.02 98.07 02:18:01 2 1.00 0.00 0.55 0.08 0.02 98.35 02:18:01 3 0.95 0.00 0.90 0.92 0.00 97.23 02:19:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:19:01 2 0.52 0.00 0.03 0.00 0.00 99.45 02:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:20:01 all 0.17 0.00 0.11 0.00 0.00 99.72 02:20:01 0 0.05 0.00 0.17 0.00 0.00 99.78 02:20:01 1 0.03 0.00 0.07 0.00 0.00 99.90 02:20:01 2 0.53 0.00 0.08 0.00 0.00 99.38 02:20:01 3 0.07 0.00 0.12 0.00 0.00 99.82 02:21:01 all 2.15 0.00 1.03 1.28 0.01 95.53 02:21:01 0 1.87 0.00 1.19 0.02 0.00 96.92 02:21:01 1 1.96 0.00 0.82 1.94 0.00 95.28 02:21:01 2 2.05 0.00 0.98 1.59 0.00 95.38 02:21:01 3 2.72 0.00 1.14 1.59 0.03 94.52 Average: all 4.18 0.00 1.24 0.98 0.01 93.60 Average: 0 5.49 0.00 1.61 0.83 0.00 92.06 Average: 1 3.14 0.00 0.96 1.04 0.01 94.86 Average: 2 3.73 0.00 1.05 0.55 0.01 94.67 Average: 3 4.35 0.00 1.33 1.48 0.01 92.82