---> uname -a: Linux prd-centos7-docker-4c-2g-11255.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 42.5G 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 42.5G 15% /facter-os /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.5G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-docs_PR-140 /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-docs_PR-140@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 666 134 0 1036 1069 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:6c:0d:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.221/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe6c:df3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:1e:65:dc 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:e7ff:fe1e:65dc/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) 11/05/20 _x86_64_ (4 CPU) 01:50:41 LINUX RESTART (4 CPU) 01:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:53:01 104.49 25.28 79.21 0.00 5845.74 19632.78 0.00 01:54:01 186.04 79.44 106.60 0.00 8327.66 24185.16 0.00 Average: 145.26 52.36 92.90 0.00 7086.70 21908.97 0.00 01:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 79004 0 634516 33.72 2620 1165416 1251904 42.73 554020 1044284 84360 01:54:01 175492 0 671184 35.67 2596 1032284 1609696 54.94 574948 911800 16 Average: 127248 0 652850 34.70 2608 1098850 1430800 48.83 564484 978042 42188 01:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 veth3b240c7 26.06 43.52 2.13 294.33 0.00 0.00 0.00 0.00 01:53:01 eth0 252.91 145.63 1554.22 34.12 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 26.06 43.38 1.77 294.32 0.00 0.00 0.00 0.00 01:54:01 eth0 447.17 313.21 2235.36 980.01 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.10 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: eth0 350.04 229.42 1894.79 507.07 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 13.08 21.73 0.89 147.16 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) 11/05/20 _x86_64_ (4 CPU) 01:50:41 LINUX RESTART (4 CPU) 01:52:01 CPU %user %nice %system %iowait %steal %idle 01:53:01 all 11.26 0.00 3.66 1.75 10.36 72.98 01:53:01 0 16.15 0.00 3.45 0.87 11.73 67.81 01:53:01 1 8.13 0.00 2.77 1.53 9.76 77.80 01:53:01 2 12.10 0.00 4.51 2.66 10.19 70.55 01:53:01 3 8.72 0.00 3.93 1.94 9.77 75.64 01:54:01 all 11.39 0.00 4.63 2.16 12.02 69.80 01:54:01 0 8.67 0.00 4.15 0.94 12.50 73.74 01:54:01 1 20.43 0.00 5.28 4.22 12.33 57.74 01:54:01 2 7.64 0.00 5.03 1.38 11.24 74.71 01:54:01 3 9.06 0.00 4.05 2.16 12.03 72.70 Average: all 11.32 0.00 4.14 1.95 11.18 71.40 Average: 0 12.45 0.00 3.80 0.90 12.11 70.74 Average: 1 14.13 0.00 3.99 2.84 11.01 68.03 Average: 2 9.85 0.00 4.77 2.01 10.72 72.64 Average: 3 8.88 0.00 3.99 2.05 10.89 74.18