---> uname -a: Linux prd-centos7-docker-4c-2g-12660.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 7.5G 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 7.5G 42.4G 15% /facter-os /dev/vda1 50.0G 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 690 115 0 1032 1046 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:9f:a2:49 brd ff:ff:ff:ff:ff:ff inet 10.30.123.199/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe9f:a249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ee:d8:84:57 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:eeff:fed8:8457/64 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) 11/19/20 _x86_64_ (4 CPU) 00:31:10 LINUX RESTART (4 CPU) 00:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:01 122.77 33.60 89.17 0.00 7398.11 17706.58 0.00 00:34:01 23.78 7.31 16.48 0.00 696.14 2885.05 0.00 00:35:01 2.48 0.00 2.48 0.00 0.00 54.20 0.00 00:36:01 0.57 0.00 0.57 0.00 0.00 6.09 0.00 00:37:01 0.53 0.00 0.53 0.00 0.00 7.24 0.00 Average: 30.07 8.19 21.88 0.00 1621.78 4138.80 0.00 00:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 67528 0 695260 36.95 2620 1116148 1264920 43.17 579612 1007628 37748 00:34:01 245520 0 605132 32.16 2620 1028284 1107732 37.80 596104 863208 8 00:35:01 254760 0 595884 31.67 2620 1028292 1066980 36.41 593160 859236 12 00:36:01 254056 0 596584 31.71 2620 1028296 1066980 36.41 598968 854836 8 00:37:01 253028 0 597608 31.76 2620 1028300 1067160 36.42 616940 837856 8 Average: 214978 0 618094 32.85 2620 1045864 1114754 38.04 596957 884553 7557 00:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 eth0 576.18 460.14 3524.58 86.96 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 veth7f66992 35.69 43.05 2.76 294.29 0.00 0.00 0.00 0.00 00:33:01 docker0 35.69 42.92 2.27 294.28 0.00 0.00 0.00 0.00 00:34:01 eth0 322.64 212.07 62.93 917.52 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.10 0.57 0.44 0.27 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 180.23 134.75 719.00 200.95 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 7.15 8.60 0.46 58.97 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) 11/19/20 _x86_64_ (4 CPU) 00:31:10 LINUX RESTART (4 CPU) 00:32:01 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 14.68 0.00 4.99 2.29 0.02 78.01 00:33:01 0 14.32 0.00 6.51 5.11 0.02 74.04 00:33:01 1 14.45 0.00 4.90 0.35 0.02 80.28 00:33:01 2 10.13 0.00 3.57 0.79 0.02 85.49 00:33:01 3 19.83 0.00 4.99 2.95 0.03 72.20 00:34:01 all 3.73 0.00 1.21 0.38 0.02 94.68 00:34:01 0 4.75 0.00 1.81 0.30 0.00 93.14 00:34:01 1 1.91 0.00 0.89 0.10 0.02 97.08 00:34:01 2 1.66 0.00 1.07 0.89 0.03 96.35 00:34:01 3 6.58 0.00 1.05 0.22 0.02 92.13 00:35:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:35:01 1 0.48 0.00 0.07 0.00 0.00 99.45 00:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:35:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:36:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:36:01 0 0.00 0.00 0.07 0.00 0.00 99.93 00:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:36:01 2 0.47 0.00 0.02 0.00 0.00 99.52 00:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 all 0.15 0.00 0.07 0.00 0.00 99.78 00:37:01 0 0.05 0.00 0.15 0.00 0.00 99.80 00:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:37:01 2 0.48 0.00 0.03 0.00 0.00 99.48 00:37:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 3.74 0.00 1.26 0.53 0.01 94.46 Average: 0 3.78 0.00 1.69 1.07 0.00 93.45 Average: 1 3.37 0.00 1.18 0.09 0.01 95.36 Average: 2 2.54 0.00 0.94 0.33 0.01 96.18 Average: 3 5.28 0.00 1.23 0.63 0.01 92.85