---> uname -a: Linux 6219975b9710 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 6.9G 43.1G 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-154 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-154@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 625 80 0 1131 1108 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) 05/26/20 _x86_64_ (4 CPU) 19:02:33 LINUX RESTART 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:01 146.26 38.39 107.87 4606.72 29522.03 19:05:01 204.41 104.51 99.90 6703.86 27428.94 Average: 175.33 71.44 103.89 5655.12 28475.66 19:03:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 154388 1727916 91.80 2620 1114004 962568 32.84 578428 962848 45264 19:05:01 123604 1758700 93.43 2520 1156180 936648 31.96 658556 902672 82900 Average: 138996 1743308 92.62 2570 1135092 949608 32.40 618492 932760 64082 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:04:01 eth0 675.14 515.56 4143.86 117.61 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 veth50ebfd8 18.42 22.11 1.57 223.17 0.00 0.00 0.00 19:04:01 docker0 18.42 21.98 1.31 223.16 0.00 0.00 0.00 19:05:01 vethd8ff505 0.22 0.28 0.34 0.10 0.00 0.00 0.00 19:05:01 eth0 1562.22 1121.44 6789.21 2901.07 0.00 0.00 0.00 19:05:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 19:05:01 docker0 6.71 7.32 0.76 69.82 0.00 0.00 0.00 Average: vethd8ff505 0.11 0.14 0.17 0.05 0.00 0.00 0.00 Average: eth0 780.98 560.63 3394.04 1450.29 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.56 14.65 1.04 146.50 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) 05/26/20 _x86_64_ (4 CPU) 19:02:33 LINUX RESTART 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 18.95 0.00 5.91 3.83 0.05 71.26 19:04:01 0 18.98 0.00 7.51 2.70 0.03 70.78 19:04:01 1 14.06 0.00 4.40 7.82 0.07 73.64 19:04:01 2 23.29 0.00 6.88 4.54 0.07 65.23 19:04:01 3 19.47 0.00 4.87 0.25 0.03 75.38 19:05:01 all 18.18 0.00 6.98 3.27 0.07 71.50 19:05:01 0 12.33 0.00 6.74 1.43 0.10 79.40 19:05:01 1 12.75 0.00 6.31 6.02 0.10 74.83 19:05:01 2 22.41 0.00 7.73 1.01 0.05 68.80 19:05:01 3 25.17 0.00 7.13 4.61 0.05 63.04 Average: all 18.57 0.00 6.44 3.55 0.06 71.38 Average: 0 15.66 0.00 7.13 2.07 0.07 75.07 Average: 1 13.41 0.00 5.35 6.92 0.08 74.23 Average: 2 22.85 0.00 7.30 2.78 0.06 67.01 Average: 3 22.32 0.00 6.00 2.43 0.04 69.21