---> uname -a: Linux prd-centos7-docker-4c-2g-8946.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 676 121 0 1040 1062 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:92:26:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe92:26d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:52:50:9e 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:b3ff:fe52:509e/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) 10/26/20 _x86_64_ (4 CPU) 17:27:04 LINUX RESTART (4 CPU) 17:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:29:01 84.85 19.35 65.50 0.00 5205.15 14082.08 0.00 17:30:01 78.28 23.59 54.69 0.00 3102.65 15555.37 0.00 Average: 81.54 21.49 60.05 0.00 4145.16 14824.84 0.00 17:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 65092 0 637344 33.87 2620 1176500 1266856 43.24 546344 1077724 71672 17:30:01 133528 0 592856 31.51 2620 1152552 1101876 37.61 725976 841336 65588 Average: 99310 0 615100 32.69 2620 1164526 1184366 40.42 636160 959530 68630 17:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 vethd43dd95 21.11 29.05 1.69 228.00 0.00 0.00 0.00 0.00 17:29:01 eth0 598.19 498.09 2658.81 58.65 0.00 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 21.11 28.91 1.40 227.99 0.00 0.00 0.00 0.00 17:30:01 eth0 1607.06 1033.13 3825.47 1042.29 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 8.54 10.97 0.55 70.99 0.00 0.00 0.00 0.00 Average: eth0 1106.81 767.83 3246.98 554.56 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 14.77 19.87 0.97 148.84 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) 10/26/20 _x86_64_ (4 CPU) 17:27:04 LINUX RESTART (4 CPU) 17:28:02 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 8.97 0.00 3.30 2.38 0.02 85.32 17:29:01 0 7.17 0.00 2.83 2.60 0.03 87.36 17:29:01 1 6.71 0.00 2.95 4.56 0.00 85.78 17:29:01 2 12.46 0.00 3.98 1.40 0.02 82.15 17:29:01 3 9.53 0.00 3.46 0.98 0.03 86.00 17:30:01 all 16.31 0.00 4.27 1.40 0.02 78.01 17:30:01 0 10.66 0.00 5.51 0.24 0.02 83.58 17:30:01 1 21.78 0.00 3.43 1.51 0.03 73.24 17:30:01 2 8.54 0.00 3.80 0.81 0.02 86.83 17:30:01 3 24.19 0.00 4.34 3.01 0.00 68.46 Average: all 12.67 0.00 3.79 1.89 0.02 81.64 Average: 0 8.92 0.00 4.17 1.41 0.03 85.46 Average: 1 14.30 0.00 3.19 3.02 0.02 79.47 Average: 2 10.49 0.00 3.89 1.10 0.02 84.51 Average: 3 16.92 0.00 3.90 2.00 0.02 77.15