---> uname -a: Linux 694afd189a01 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-149@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-149 ---> free -m: total used free shared buff/cache available Mem: 1838 616 80 0 1141 1118 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) 05/18/20 _x86_64_ (4 CPU) 21:56:32 LINUX RESTART 21:57:01 tps rtps wtps bread/s bwrtn/s 21:58:01 162.52 40.17 122.36 4696.47 33130.31 21:59:01 232.63 100.65 131.98 6829.63 26980.87 Average: 197.56 70.40 127.17 5762.61 30056.87 21:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 72860 1809444 96.13 2620 1166384 985756 33.63 554636 1007180 65360 21:59:01 123720 1758584 93.43 2520 1165640 963208 32.86 650136 914380 86948 Average: 98290 1784014 94.78 2570 1166012 974482 33.25 602386 960780 76154 21:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:58:01 eth0 734.65 524.87 4143.27 104.33 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 veth5534c57 21.19 28.46 1.82 292.79 0.00 0.00 0.00 21:58:01 docker0 21.19 28.33 1.53 292.78 0.00 0.00 0.00 21:59:01 veth4cf7c52 0.00 0.08 0.00 0.01 0.00 0.00 0.00 21:59:01 eth0 1958.83 1303.80 6927.23 2904.98 0.00 0.00 0.00 21:59:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:59:01 docker0 0.12 0.08 0.00 0.01 0.00 0.00 0.00 Average: veth4cf7c52 0.00 0.04 0.00 0.00 0.00 0.00 0.00 Average: eth0 979.01 651.63 3462.17 1451.89 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.66 14.21 0.77 146.45 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) 05/18/20 _x86_64_ (4 CPU) 21:56:32 LINUX RESTART 21:57:01 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 21.13 0.00 7.78 4.14 0.38 66.57 21:58:01 0 25.57 0.00 8.71 2.45 0.26 63.01 21:58:01 1 16.88 0.00 6.57 1.63 0.42 74.50 21:58:01 2 27.56 0.00 10.71 5.26 0.42 56.05 21:58:01 3 14.49 0.00 5.16 7.24 0.41 72.71 21:59:01 all 17.03 0.00 6.44 2.50 0.39 73.64 21:59:01 0 18.45 0.00 7.18 1.68 0.46 72.23 21:59:01 1 22.87 0.00 6.37 3.36 0.32 67.07 21:59:01 2 14.03 0.00 6.74 3.38 0.39 75.46 21:59:01 3 12.80 0.00 5.49 1.53 0.41 79.78 Average: all 19.08 0.00 7.11 3.32 0.39 70.10 Average: 0 22.02 0.00 7.95 2.07 0.36 67.61 Average: 1 19.87 0.00 6.47 2.49 0.37 70.80 Average: 2 20.81 0.00 8.73 4.32 0.41 65.74 Average: 3 13.64 0.00 5.32 4.39 0.41 76.24