---> uname -a: Linux prd-centos7-docker-4c-2g-9727.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 42.3G 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 42.3G 15% /facter-os /dev/vda1 50.0G 7.6G 42.3G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.3G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.3G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.3G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.3G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.6G 42.3G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 685 133 0 1017 1051 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:52:7d:78 brd ff:ff:ff:ff:ff:ff inet 10.30.122.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe52:7d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:21:1e:1a 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:c1ff:fe21:1e1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/29/20 _x86_64_ (4 CPU) 22:52:38 LINUX RESTART (4 CPU) 22:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:54:01 185.32 100.88 84.44 0.00 11744.00 43557.35 0.00 22:55:01 105.33 28.97 76.37 0.00 4035.63 12500.86 0.00 22:56:02 164.63 82.64 81.99 0.00 6954.78 28132.31 0.00 Average: 151.77 70.84 80.93 0.00 7578.99 28066.95 0.00 22:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:54:01 78980 0 609496 32.39 2620 1190460 1525292 52.06 539212 1110112 108348 22:55:01 120180 0 641912 34.12 2620 1116844 1261148 43.04 609200 938100 39892 22:56:02 75244 0 716544 38.08 2472 1087296 1604200 54.75 728148 863152 76480 Average: 91468 0 655984 34.86 2571 1131533 1463547 49.95 625520 970455 74907 22:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:54:01 eth0 750.99 601.98 4108.63 86.39 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 veth874e53a 25.71 35.13 2.20 295.21 0.00 0.00 0.00 0.00 22:55:01 eth0 255.29 175.42 375.24 835.24 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 25.71 35.00 1.85 295.20 0.00 0.00 0.00 0.00 22:56:02 eth0 1070.13 647.20 5822.55 210.10 0.00 0.00 0.00 0.00 22:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 692.19 474.91 3435.89 377.16 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 8.57 11.66 0.62 98.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/29/20 _x86_64_ (4 CPU) 22:52:38 LINUX RESTART (4 CPU) 22:53:01 CPU %user %nice %system %iowait %steal %idle 22:54:01 all 16.95 0.00 9.68 5.74 12.98 54.64 22:54:01 0 16.50 0.00 7.80 4.40 15.07 56.24 22:54:01 1 14.67 0.00 13.69 7.90 11.90 51.85 22:54:01 2 17.36 0.00 8.50 4.34 12.55 57.25 22:54:01 3 19.38 0.00 8.68 6.35 12.39 53.19 22:55:01 all 15.55 0.00 3.67 1.15 7.82 71.82 22:55:01 0 14.88 0.00 4.09 0.29 8.19 72.55 22:55:01 1 23.28 0.00 5.19 1.11 7.14 63.28 22:55:01 2 12.82 0.00 2.53 1.44 7.35 75.85 22:55:01 3 11.47 0.00 2.92 1.73 8.56 75.33 22:56:02 all 10.84 0.00 4.56 1.79 10.63 72.19 22:56:02 0 9.87 0.00 4.40 0.92 12.92 71.89 22:56:02 1 10.25 0.00 5.56 3.17 11.00 70.01 22:56:02 2 10.49 0.00 3.55 1.95 9.18 74.83 22:56:02 3 12.76 0.00 4.72 1.11 9.39 72.02 Average: all 14.44 0.00 5.95 2.88 10.46 66.27 Average: 0 13.75 0.00 5.43 1.87 12.05 66.90 Average: 1 16.04 0.00 8.16 4.07 10.03 61.71 Average: 2 13.55 0.00 4.84 2.57 9.68 69.37 Average: 3 14.46 0.00 5.38 3.02 10.07 67.07