---> uname -a: Linux b503a291e910 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% /var/log/sa /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 624 69 0 1144 1110 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) 05/11/20 _x86_64_ (4 CPU) 05:48:43 LINUX RESTART 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 192.98 64.67 128.31 6913.37 60253.83 05:51:01 214.10 106.58 107.52 7111.84 28854.32 Average: 203.54 85.61 117.92 7012.56 44560.60 05:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 78648 1803656 95.82 2620 1213588 973320 33.21 595472 1020744 85776 05:51:01 72232 1810072 96.16 2520 1169180 992884 33.88 690544 923400 98532 Average: 75440 1806864 95.99 2570 1191384 983102 33.54 643008 972072 92154 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:50:01 vethf384011 18.10 18.75 1.50 185.17 0.00 0.00 0.00 05:50:01 eth0 889.74 606.95 4301.07 108.03 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:50:01 docker0 18.10 18.61 1.25 185.16 0.00 0.00 0.00 05:51:01 veth4622cdd 0.22 0.28 0.34 0.10 0.00 0.00 0.00 05:51:01 eth0 1070.43 681.65 2590.93 2794.77 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 9.52 9.76 0.93 70.36 0.00 0.00 0.00 Average: veth4622cdd 0.11 0.14 0.17 0.05 0.00 0.00 0.00 Average: eth0 980.05 644.29 3446.36 1450.84 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.81 14.19 1.09 127.78 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) 05/11/20 _x86_64_ (4 CPU) 05:48:43 LINUX RESTART 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 19.85 0.00 8.02 11.16 0.06 60.91 05:50:01 0 20.12 0.00 9.40 10.48 0.07 59.94 05:50:01 1 19.80 0.00 7.96 14.25 0.08 57.91 05:50:01 2 18.93 0.00 7.52 8.46 0.05 65.04 05:50:01 3 20.56 0.00 7.23 11.41 0.03 60.76 05:51:01 all 18.89 0.00 7.31 2.70 0.07 71.03 05:51:01 0 16.82 0.00 9.82 2.40 0.09 70.88 05:51:01 1 16.65 0.00 5.86 3.67 0.07 73.76 05:51:01 2 26.57 0.00 6.48 0.79 0.05 66.11 05:51:01 3 15.44 0.00 7.12 3.94 0.08 73.42 Average: all 19.37 0.00 7.67 6.93 0.06 65.96 Average: 0 18.47 0.00 9.61 6.45 0.08 65.39 Average: 1 18.23 0.00 6.91 8.98 0.08 65.81 Average: 2 22.75 0.00 7.00 4.62 0.05 65.58 Average: 3 18.00 0.00 7.18 7.68 0.06 67.08