---> uname -a: Linux prd-centos7-docker-4c-2g-6282.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/sa-host /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/secure /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_PR-263 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-263@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 685 147 0 1004 1050 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:3a:4a:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe3a:4ab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:de:40:5c 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::42:2ff:fede:405c/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) 10/19/20 _x86_64_ (4 CPU) 15:52:28 LINUX RESTART (4 CPU) 15:53:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:54:01 140.91 80.83 60.09 0.00 6434.12 44652.69 0.00 15:55:01 105.72 27.00 78.72 0.00 6142.33 10663.60 0.00 Average: 123.02 53.46 69.56 0.00 6285.77 27372.25 0.00 15:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 87012 0 487244 25.90 2620 1304680 1024900 34.98 533752 1106124 55632 15:55:01 71356 0 652676 34.69 2620 1154904 1275656 43.54 553112 1037488 89292 Average: 79184 0 569960 30.29 2620 1229792 1150278 39.26 543432 1071806 72462 15:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 eth0 515.15 386.55 3359.90 60.32 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 176.90 114.07 1201.95 48.67 0.00 0.00 0.00 0.00 15:55:01 veth5aeede9 25.67 37.75 2.11 293.71 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 25.67 37.61 1.76 293.70 0.00 0.00 0.00 0.00 Average: eth0 343.18 248.02 2262.77 54.39 0.00 0.00 0.00 0.00 Average: veth5aeede9 13.05 19.19 1.07 149.33 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 13.05 19.12 0.89 149.32 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) 10/19/20 _x86_64_ (4 CPU) 15:52:28 LINUX RESTART (4 CPU) 15:53:03 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 15.39 0.00 8.65 3.44 11.17 61.35 15:54:01 0 15.67 0.00 8.10 3.78 12.52 59.94 15:54:01 1 15.50 0.00 8.45 3.77 10.82 61.46 15:54:01 2 13.40 0.00 10.09 3.58 11.29 61.64 15:54:01 3 17.02 0.00 7.95 2.62 10.07 62.33 15:55:01 all 12.06 0.00 3.83 1.79 8.16 74.15 15:55:01 0 9.84 0.00 3.00 0.52 9.54 77.10 15:55:01 1 20.78 0.00 6.17 2.51 8.08 62.47 15:55:01 2 12.34 0.00 3.53 1.37 7.54 75.23 15:55:01 3 5.54 0.00 2.69 2.79 7.48 81.49 Average: all 13.68 0.00 6.17 2.59 9.62 67.93 Average: 0 12.63 0.00 5.44 2.08 10.97 68.88 Average: 1 18.18 0.00 7.29 3.13 9.42 61.97 Average: 2 12.86 0.00 6.74 2.45 9.37 68.58 Average: 3 11.08 0.00 5.23 2.71 8.73 72.25