---> uname -a: Linux 9370e922500b 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 43.0G 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 6.9G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-110@tmp /dev/vda1 50.0G 6.9G 43.0G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-110 ---> free -m: total used free shared buff/cache available Mem: 1838 627 74 0 1135 1106 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) 04/09/20 _x86_64_ (4 CPU) 18:36:51 LINUX RESTART 18:38:02 tps rtps wtps bread/s bwrtn/s 18:39:01 126.76 36.20 90.56 4140.54 20821.37 18:40:01 164.67 96.39 68.27 5969.22 20611.50 Average: 145.87 66.54 79.32 5062.31 20715.58 18:38:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 105212 1777092 94.41 2620 1217172 980160 33.44 541620 1050456 93496 18:40:01 115308 1766996 93.87 2524 1160244 1011600 34.52 634004 940508 83308 Average: 110260 1772044 94.14 2572 1188708 995880 33.98 587812 995482 88402 18:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:39:01 veth374a918 28.85 29.58 2.29 198.99 0.00 0.00 0.00 18:39:01 eth0 875.47 680.25 4446.05 120.88 0.00 0.00 0.00 18:39:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:39:01 docker0 28.85 29.44 1.90 198.98 0.00 0.00 0.00 18:40:01 vethdf7bb62 0.00 0.10 0.00 0.01 0.00 0.00 0.00 18:40:01 eth0 687.17 465.35 2481.67 2770.01 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdf7bb62 0.00 0.05 0.00 0.00 0.00 0.00 0.00 Average: eth0 780.56 571.93 3455.88 1456.21 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.31 14.60 0.94 98.68 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) 04/09/20 _x86_64_ (4 CPU) 18:36:51 LINUX RESTART 18:38:02 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 11.13 0.00 4.06 2.84 12.80 69.16 18:39:01 0 14.24 0.00 3.25 1.33 13.21 67.96 18:39:01 1 6.94 0.00 3.46 2.63 13.03 73.94 18:39:01 2 12.53 0.00 5.12 5.54 11.35 65.46 18:39:01 3 10.96 0.00 4.45 1.88 13.59 69.11 18:40:01 all 10.46 0.00 3.24 2.07 22.27 61.95 18:40:01 0 5.76 0.00 2.64 0.30 25.47 65.82 18:40:01 1 12.05 0.00 3.27 2.71 21.82 60.15 18:40:01 2 13.91 0.00 3.42 1.81 20.42 60.45 18:40:01 3 10.50 0.00 3.67 3.56 21.13 61.13 Average: all 10.79 0.00 3.64 2.45 17.63 65.48 Average: 0 9.81 0.00 2.93 0.79 19.62 66.84 Average: 1 9.50 0.00 3.37 2.67 17.44 67.02 Average: 2 13.23 0.00 4.26 3.65 15.93 62.93 Average: 3 10.72 0.00 4.06 2.74 17.45 65.03