---> uname -a: Linux 454ea04b8951 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 6.8G 43.2G 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 6.8G 43.2G 14% /etc/resolv.conf /dev/vda1 50.0G 6.8G 43.2G 14% /etc/hostname /dev/vda1 50.0G 6.8G 43.2G 14% /etc/hosts /dev/vda1 50.0G 6.8G 43.2G 14% /w/workspace/edgexfoundry_edgex-docs_PR-157 /dev/vda1 50.0G 6.8G 43.2G 14% /w/workspace/edgexfoundry_edgex-docs_PR-157@tmp /dev/vda1 50.0G 6.8G 43.2G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 631 80 0 1126 1102 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) 06/03/20 _x86_64_ (4 CPU) 03:34:25 LINUX RESTART 03:35:02 tps rtps wtps bread/s bwrtn/s 03:36:01 118.64 34.91 83.73 4550.11 25443.94 03:37:01 84.54 7.86 76.68 404.19 11642.30 Average: 101.43 21.26 80.17 2458.39 18480.67 03:35:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 61308 1820996 96.74 2620 1234212 982984 33.54 590520 1055176 71996 03:37:01 99144 1783160 94.73 2620 1172040 1005108 34.29 661152 917132 81444 Average: 80226 1802078 95.74 2620 1203126 994046 33.92 625836 986154 76720 03:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:36:01 vethf6b3609 12.26 16.22 0.92 155.12 0.00 0.00 0.00 03:36:01 eth0 784.97 678.69 4219.41 99.07 0.00 0.00 0.00 03:36:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 03:36:01 docker0 12.26 16.10 0.75 155.11 0.00 0.00 0.00 03:37:01 vethf6b3609 13.88 16.44 1.23 140.42 0.00 0.00 0.00 03:37:01 eth0 480.53 311.21 261.60 1663.45 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 13.88 16.43 1.04 140.41 0.00 0.00 0.00 Average: vethf6b3609 13.08 16.33 1.08 147.70 0.00 0.00 0.00 Average: eth0 631.37 493.29 2222.60 888.33 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.08 16.26 0.90 147.70 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) 06/03/20 _x86_64_ (4 CPU) 03:34:25 LINUX RESTART 03:35:02 CPU %user %nice %system %iowait %steal %idle 03:36:01 all 12.95 0.00 4.03 1.83 12.90 68.29 03:36:01 0 8.71 0.00 3.66 0.72 17.07 69.84 03:36:01 1 17.15 0.00 4.10 2.85 11.02 64.88 03:36:01 2 13.57 0.00 4.58 0.57 13.36 67.92 03:36:01 3 12.47 0.00 3.78 3.21 10.07 70.48 03:37:01 all 14.58 0.00 4.00 2.10 10.59 68.74 03:37:01 0 15.22 0.00 3.93 0.75 11.27 68.83 03:37:01 1 12.94 0.00 3.77 3.86 11.45 67.98 03:37:01 2 20.13 0.00 5.81 0.72 9.66 63.67 03:37:01 3 10.24 0.00 2.55 2.94 9.98 74.30 Average: all 13.78 0.00 4.01 1.97 11.72 68.52 Average: 0 11.99 0.00 3.79 0.74 14.14 69.33 Average: 1 14.96 0.00 3.93 3.38 11.24 66.49 Average: 2 16.89 0.00 5.20 0.65 11.49 65.77 Average: 3 11.32 0.00 3.14 3.07 10.02 72.45