---> uname -a: Linux 8d7e79e924c0 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: 2933.442 BogoMIPS: 5866.88 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-157 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-157@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 81 0 1130 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) 05/25/20 _x86_64_ (4 CPU) 02:10:37 LINUX RESTART 02:11:02 tps rtps wtps bread/s bwrtn/s 02:12:01 144.55 48.41 96.14 6512.45 29280.11 02:13:01 192.36 89.63 102.73 6016.97 29262.77 Average: 168.65 69.19 99.46 6262.70 29271.37 02:11:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 76080 1806224 95.96 2620 1187308 976952 33.33 583956 1032472 73824 02:13:01 77428 1804876 95.89 2520 1187136 1149484 39.22 687808 928900 56588 Average: 76754 1805550 95.92 2570 1187222 1063218 36.28 635882 980686 65206 02:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:12:01 veth2baafb8 17.46 23.90 1.47 226.64 0.00 0.00 0.00 02:12:01 eth0 1007.02 756.44 4299.12 133.46 0.00 0.00 0.00 02:12:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:12:01 docker0 17.46 23.77 1.23 226.63 0.00 0.00 0.00 02:13:01 eth0 1094.49 727.06 2587.01 2792.96 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 5.43 7.39 0.40 70.03 0.00 0.00 0.00 Average: eth0 1037.56 733.39 3415.36 1473.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.39 15.51 0.81 147.69 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) 05/25/20 _x86_64_ (4 CPU) 02:10:37 LINUX RESTART 02:11:02 CPU %user %nice %system %iowait %steal %idle 02:12:01 all 20.26 0.00 8.17 5.07 0.09 66.40 02:12:01 0 19.66 0.00 8.54 4.30 0.12 67.37 02:12:01 1 18.43 0.00 8.12 6.88 0.05 66.52 02:12:01 2 22.98 0.00 7.89 7.00 0.12 62.01 02:12:01 3 19.99 0.00 8.15 2.10 0.07 69.69 02:13:01 all 19.13 0.00 7.65 2.86 0.11 70.25 02:13:01 0 11.99 0.00 7.58 0.81 0.10 79.52 02:13:01 1 18.38 0.00 8.46 4.96 0.10 68.10 02:13:01 2 20.55 0.00 7.56 2.74 0.12 69.03 02:13:01 3 25.47 0.00 7.00 2.93 0.10 64.50 Average: all 19.69 0.00 7.91 3.96 0.10 68.34 Average: 0 15.81 0.00 8.06 2.55 0.11 73.47 Average: 1 18.40 0.00 8.29 5.91 0.08 67.32 Average: 2 21.76 0.00 7.72 4.85 0.12 65.55 Average: 3 22.75 0.00 7.57 2.52 0.09 67.07