---> uname -a: Linux 18af6a46ccf6 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: 2933.396 BogoMIPS: 5866.79 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-139@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-139 ---> free -m: total used free shared buff/cache available Mem: 1838 621 73 0 1143 1113 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) 14:26:46 LINUX RESTART 14:28:03 tps rtps wtps bread/s bwrtn/s 14:29:01 69.50 32.02 37.48 5249.92 20044.26 14:30:01 65.62 23.36 42.27 1389.71 9569.54 14:31:01 105.56 53.50 52.06 3665.67 10054.15 14:32:01 76.40 27.97 48.43 1719.29 19163.87 Average: 79.35 34.23 45.12 2987.37 14664.19 14:28:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 117568 1764736 93.75 2620 1235456 985348 33.62 473316 1127920 88648 14:30:01 138848 1743456 92.62 2620 1155424 949044 32.38 570004 984032 51924 14:31:01 93348 1788956 95.04 2620 1200128 926192 31.60 735960 875444 64 14:32:01 116600 1765704 93.81 2620 1161796 982372 33.52 633440 931056 10160 Average: 116591 1765713 93.81 2620 1188201 960739 32.78 603180 979613 37699 14:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:29:01 eth0 815.79 575.18 4198.30 88.88 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 57.57 39.85 297.66 31.43 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 vethf8eadfa 19.71 26.57 1.66 274.11 0.00 0.00 0.00 14:30:01 docker0 19.71 26.44 1.39 274.10 0.00 0.00 0.00 14:31:01 eth0 920.03 573.66 205.89 2781.43 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 1.20 1.42 0.12 18.93 0.00 0.00 0.00 14:32:01 eth0 90.78 74.19 2324.04 9.91 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 468.13 313.53 1736.30 733.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.27 7.02 0.38 73.86 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) 14:26:46 LINUX RESTART 14:28:03 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 12.67 0.00 4.48 3.21 0.01 79.63 14:29:01 0 12.73 0.00 4.90 3.21 0.02 79.15 14:29:01 1 13.14 0.00 4.76 6.16 0.02 75.91 14:29:01 2 12.59 0.00 4.06 1.79 0.00 81.56 14:29:01 3 12.22 0.00 4.24 1.70 0.02 81.82 14:30:01 all 6.43 0.00 2.33 1.70 0.00 89.53 14:30:01 0 8.06 0.00 2.41 0.97 0.00 88.56 14:30:01 1 3.74 0.00 2.06 0.48 0.00 93.72 14:30:01 2 7.70 0.00 2.64 5.04 0.00 84.62 14:30:01 3 6.24 0.00 2.21 0.32 0.02 91.22 14:31:01 all 12.73 0.00 4.22 6.49 0.01 76.54 14:31:01 0 5.83 0.00 4.10 1.24 0.02 88.81 14:31:01 1 7.99 0.00 4.75 4.83 0.02 82.41 14:31:01 2 16.30 0.00 4.64 1.78 0.02 77.26 14:31:01 3 20.74 0.00 3.37 18.06 0.00 57.84 14:32:01 all 4.27 0.00 2.72 0.96 0.01 92.05 14:32:01 0 3.84 0.00 2.88 0.70 0.00 92.58 14:32:01 1 4.46 0.00 2.69 0.38 0.02 92.44 14:32:01 2 4.02 0.00 3.13 1.41 0.00 91.44 14:32:01 3 4.72 0.00 2.19 1.32 0.02 91.75 Average: all 8.99 0.00 3.43 3.08 0.01 84.50 Average: 0 7.57 0.00 3.56 1.52 0.01 87.35 Average: 1 7.28 0.00 3.55 2.93 0.01 86.22 Average: 2 10.13 0.00 3.61 2.51 0.00 83.74 Average: 3 10.95 0.00 2.99 5.36 0.01 80.68