---> uname -a: Linux 1a5f4507d64a 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: 2933.436 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-114@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-114 ---> free -m: total used free shared buff/cache available Mem: 1838 618 79 0 1139 1115 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) 03/13/20 _x86_64_ (4 CPU) 18:21:47 LINUX RESTART 18:22:01 tps rtps wtps bread/s bwrtn/s 18:23:01 228.02 105.24 122.77 8790.98 61237.17 18:24:02 173.74 85.94 87.79 5690.88 26313.14 Average: 200.87 95.59 105.27 7240.29 43767.89 18:22:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:23:01 64744 1817560 96.56 2620 1235340 991900 33.84 570228 1068532 89684 18:24:02 96816 1785488 94.86 2544 1188336 1021440 34.85 637124 956848 104516 Average: 80780 1801524 95.71 2582 1211838 1006670 34.35 603676 1012690 97100 18:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:23:01 veth55fb641 10.87 15.73 0.95 163.11 0.00 0.00 0.00 18:23:01 eth0 848.76 651.07 4273.07 97.07 0.00 0.00 0.00 18:23:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:23:01 docker0 10.87 15.62 0.80 163.10 0.00 0.00 0.00 18:24:02 eth0 1349.18 925.08 2574.45 2819.68 0.00 0.00 0.00 18:24:02 veth02c1d44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:02 veth3ecc2c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1084.77 782.19 3403.63 1458.42 0.00 0.00 0.00 Average: veth02c1d44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: veth3ecc2c4 0.00 0.00 0.00 0.00 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) 03/13/20 _x86_64_ (4 CPU) 18:21:47 LINUX RESTART 18:22:01 CPU %user %nice %system %iowait %steal %idle 18:23:01 all 19.39 0.00 9.54 10.36 0.80 59.90 18:23:01 0 17.24 0.00 10.27 12.08 0.75 59.66 18:23:01 1 19.86 0.00 9.80 10.61 0.96 58.76 18:23:01 2 21.56 0.00 9.49 8.89 0.76 59.30 18:23:01 3 18.87 0.00 8.63 9.92 0.77 61.81 18:24:02 all 19.28 0.00 6.34 2.34 0.88 71.16 18:24:02 0 13.77 0.00 6.25 1.21 0.93 77.84 18:24:02 1 25.80 0.00 7.58 3.92 0.75 61.95 18:24:02 2 18.72 0.00 5.88 2.81 0.99 71.59 18:24:02 3 18.71 0.00 5.63 1.37 0.82 73.47 Average: all 19.34 0.00 7.94 6.34 0.84 65.54 Average: 0 15.51 0.00 8.27 6.66 0.84 68.72 Average: 1 22.84 0.00 8.68 7.25 0.86 60.36 Average: 2 20.14 0.00 7.68 5.84 0.87 65.47 Average: 3 18.79 0.00 7.12 5.63 0.80 67.66