---> uname -a: Linux b2dea2d1aab4 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-128 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-128@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 608 81 0 1148 1125 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 04/14/20 _x86_64_ (4 CPU) 16:31:32 LINUX RESTART 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:02 124.01 45.26 78.75 5737.21 25389.22 16:34:01 69.17 6.44 62.73 375.43 10449.08 Average: 96.77 25.98 70.79 3074.24 17969.10 16:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:02 94512 1787792 94.98 2620 1239648 1153648 39.36 549928 1066648 44680 16:34:01 84400 1797904 95.52 2620 1205620 939140 32.04 622356 969104 64272 Average: 89456 1792848 95.25 2620 1222634 1046394 35.70 586142 1017876 54476 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:33:02 eth0 670.50 584.33 4086.49 90.76 0.00 0.00 0.00 16:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:02 veth05a2750 0.00 0.10 0.00 0.01 0.00 0.00 0.00 16:33:02 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 283.73 194.21 338.22 1047.27 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth05a2750 24.75 31.47 2.07 258.07 0.00 0.00 0.00 16:34:01 docker0 24.75 31.38 1.73 258.06 0.00 0.00 0.00 Average: eth0 478.41 390.57 2224.89 565.82 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth05a2750 12.29 15.68 1.03 128.18 0.00 0.00 0.00 Average: docker0 12.29 15.61 0.86 128.17 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 04/14/20 _x86_64_ (4 CPU) 16:31:32 LINUX RESTART 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:02 all 13.88 0.00 5.37 2.40 18.47 59.87 16:33:02 0 13.21 0.00 5.71 1.28 21.69 58.11 16:33:02 1 14.58 0.00 5.04 4.61 17.59 58.17 16:33:02 2 12.39 0.00 5.30 2.38 18.08 61.85 16:33:02 3 15.38 0.00 5.43 1.37 16.40 61.40 16:34:01 all 15.15 0.00 4.10 1.79 10.53 68.42 16:34:01 0 12.74 0.00 3.12 1.27 12.14 70.72 16:34:01 1 5.36 0.00 1.90 0.54 11.09 81.10 16:34:01 2 23.13 0.00 3.83 0.44 9.51 63.08 16:34:01 3 20.00 0.00 7.66 4.95 9.30 58.09 Average: all 14.51 0.00 4.74 2.10 14.53 64.11 Average: 0 12.98 0.00 4.45 1.27 17.02 64.27 Average: 1 9.91 0.00 3.45 2.55 14.30 69.78 Average: 2 17.66 0.00 4.58 1.43 13.88 62.46 Average: 3 17.69 0.00 6.54 3.16 12.86 59.75