---> uname -a: Linux a3a04cb81e33 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-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 633 78 0 1126 1100 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) 05/27/20 _x86_64_ (4 CPU) 13:48:37 LINUX RESTART 13:49:02 tps rtps wtps bread/s bwrtn/s 13:50:01 149.09 54.15 94.94 6727.69 34228.13 13:51:02 132.42 56.47 75.94 3617.74 14011.16 Average: 140.64 55.32 85.32 5152.33 23987.10 13:49:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 87472 1794832 95.35 2620 1199220 979576 33.42 585740 1032372 90340 13:51:02 111644 1770660 94.07 2620 1181048 935972 31.93 708700 880860 6240 Average: 99558 1782746 94.71 2620 1190134 957774 32.68 647220 956616 48290 13:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:50:01 vethb074bf5 16.25 23.54 1.37 213.90 0.00 0.00 0.00 13:50:01 eth0 789.40 571.51 4269.89 101.42 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 13:50:01 docker0 16.25 23.41 1.14 213.89 0.00 0.00 0.00 13:51:02 eth0 1001.35 637.46 280.18 2774.13 0.00 0.00 0.00 13:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:02 docker0 6.76 8.85 0.49 82.05 0.00 0.00 0.00 Average: eth0 884.23 596.85 2227.86 1454.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.44 16.04 0.81 147.10 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) 05/27/20 _x86_64_ (4 CPU) 13:48:37 LINUX RESTART 13:49:02 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 19.78 0.00 7.45 6.37 0.16 66.25 13:50:01 0 19.38 0.00 8.56 3.37 0.14 68.55 13:50:01 1 18.19 0.00 6.94 11.83 0.17 62.87 13:50:01 2 22.27 0.00 8.05 6.79 0.16 62.74 13:50:01 3 19.31 0.00 6.32 3.43 0.12 70.83 13:51:02 all 17.67 0.00 5.74 2.49 0.18 73.93 13:51:02 0 14.65 0.00 7.98 0.37 0.20 76.79 13:51:02 1 25.40 0.00 5.27 5.69 0.15 63.48 13:51:02 2 17.61 0.00 5.87 2.09 0.18 74.24 13:51:02 3 13.00 0.00 3.80 1.81 0.18 81.21 Average: all 18.71 0.00 6.58 4.41 0.17 70.14 Average: 0 16.98 0.00 8.27 1.85 0.17 72.72 Average: 1 21.83 0.00 6.10 8.73 0.16 63.18 Average: 2 19.90 0.00 6.94 4.41 0.17 68.58 Average: 3 16.11 0.00 5.04 2.61 0.15 76.09