---> uname -a: Linux 788fca17ef68 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-158@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-158 ---> free -m: total used free shared buff/cache available Mem: 1838 598 76 0 1163 1136 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) 05/29/20 _x86_64_ (4 CPU) 22:40:49 LINUX RESTART 22:42:03 tps rtps wtps bread/s bwrtn/s 22:43:01 114.15 27.75 86.40 3957.00 27918.36 22:44:02 77.50 8.15 69.35 496.97 12188.96 Average: 95.50 17.78 77.72 2196.05 19913.05 22:42:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:43:01 79540 1802764 95.77 2620 1235340 998068 34.05 581948 1030484 103688 22:44:02 101316 1780988 94.62 2620 1195772 956588 32.64 656224 917332 33840 Average: 90428 1791876 95.20 2620 1215556 977328 33.35 619086 973908 68764 22:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:43:01 veth2cae594 22.96 28.73 1.86 230.60 0.00 0.00 0.00 22:43:01 eth0 697.37 574.22 4371.76 100.62 0.00 0.00 0.00 22:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 22:43:01 docker0 22.96 28.59 1.55 230.59 0.00 0.00 0.00 22:44:02 veth2cae594 5.73 7.44 0.49 69.88 0.00 0.00 0.00 22:44:02 eth0 484.03 312.00 194.51 1927.50 0.00 0.00 0.00 22:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:02 docker0 5.73 7.44 0.41 69.88 0.00 0.00 0.00 Average: veth2cae594 14.19 17.90 1.16 148.80 0.00 0.00 0.00 Average: eth0 588.79 440.77 2245.79 1030.39 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.19 17.83 0.97 148.80 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) 05/29/20 _x86_64_ (4 CPU) 22:40:49 LINUX RESTART 22:42:03 CPU %user %nice %system %iowait %steal %idle 22:43:01 all 9.20 0.00 4.02 3.37 17.55 65.86 22:43:01 0 16.33 0.00 4.72 4.44 19.18 55.32 22:43:01 1 3.98 0.00 2.78 3.25 18.06 71.93 22:43:01 2 9.09 0.00 3.78 3.19 16.95 66.99 22:43:01 3 7.79 0.00 4.83 2.62 16.04 68.72 22:44:02 all 11.58 0.00 3.04 0.72 21.53 63.13 22:44:02 0 12.65 0.00 4.33 0.82 24.05 58.15 22:44:02 1 8.08 0.00 1.45 0.37 22.51 67.59 22:44:02 2 10.75 0.00 3.79 1.43 19.03 65.00 22:44:02 3 14.89 0.00 2.63 0.25 20.60 61.63 Average: all 10.44 0.00 3.51 1.99 19.62 64.44 Average: 0 14.41 0.00 4.52 2.55 21.72 56.79 Average: 1 6.09 0.00 2.09 1.77 20.35 69.70 Average: 2 9.96 0.00 3.79 2.27 18.04 65.95 Average: 3 11.53 0.00 3.67 1.38 18.44 64.99