---> uname -a: Linux a6a7db46a49a 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: 2933.436 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 6.4G 43.6G 13% / 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-162 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-162@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 596 75 0 1166 1136 Swap: 1023 0 1023 ---> 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) 03/11/20 _x86_64_ (4 CPU) 17:17:02 LINUX RESTART 17:18:01 tps rtps wtps bread/s bwrtn/s 17:19:01 11.49 0.00 11.49 0.00 2034.02 17:20:01 0.35 0.00 0.35 0.00 5.43 17:21:01 0.23 0.00 0.23 0.00 3.46 17:22:01 0.27 0.00 0.27 0.00 3.00 17:23:01 0.30 0.00 0.30 0.00 4.73 Average: 2.53 0.00 2.53 0.00 410.18 17:18:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:19:01 101556 1780748 94.60 2620 1255328 927660 31.65 432820 1189272 12 17:20:01 102256 1780048 94.57 2620 1255336 919504 31.37 432504 1188976 16 17:21:01 100496 1781808 94.66 2620 1255340 919740 31.38 434852 1188972 8 17:22:01 101256 1781048 94.62 2620 1255340 919504 31.37 433628 1188932 12 17:23:01 100864 1781440 94.64 2620 1255348 919588 31.38 434200 1188932 8 Average: 101286 1781018 94.62 2620 1255338 921199 31.43 433601 1189017 11 17:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:19:01 eth0 0.68 0.10 0.05 0.02 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 3.01 1.57 3.62 0.46 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 0.18 0.13 0.08 0.07 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.92 0.39 0.76 0.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/11/20 _x86_64_ (4 CPU) 17:17:02 LINUX RESTART 17:18:01 CPU %user %nice %system %iowait %steal %idle 17:19:01 all 0.13 0.00 0.11 0.00 0.04 99.72 17:19:01 0 0.08 0.00 0.13 0.00 0.05 99.73 17:19:01 1 0.10 0.00 0.07 0.00 0.02 99.82 17:19:01 2 0.13 0.00 0.10 0.00 0.05 99.72 17:19:01 3 0.22 0.00 0.13 0.00 0.02 99.63 17:20:01 all 0.10 0.00 0.05 0.00 0.07 99.78 17:20:01 0 0.03 0.00 0.07 0.00 0.07 99.83 17:20:01 1 0.08 0.00 0.05 0.00 0.12 99.75 17:20:01 2 0.23 0.00 0.07 0.00 0.07 99.63 17:20:01 3 0.05 0.00 0.03 0.00 0.03 99.88 17:21:01 all 0.14 0.00 0.06 0.00 0.19 99.61 17:21:01 0 0.12 0.00 0.08 0.00 0.30 99.50 17:21:01 1 0.07 0.00 0.05 0.00 0.18 99.70 17:21:01 2 0.35 0.00 0.08 0.00 0.17 99.40 17:21:01 3 0.05 0.00 0.03 0.00 0.08 99.83 17:22:01 all 0.14 0.00 0.05 0.00 0.27 99.54 17:22:01 0 0.05 0.00 0.07 0.00 0.43 99.45 17:22:01 1 0.03 0.00 0.05 0.00 0.37 99.55 17:22:01 2 0.42 0.00 0.05 0.00 0.20 99.33 17:22:01 3 0.02 0.00 0.02 0.00 0.10 99.87 17:23:01 all 0.12 0.00 0.06 0.00 0.05 99.77 17:23:01 0 0.07 0.00 0.08 0.00 0.08 99.77 17:23:01 1 0.05 0.00 0.05 0.00 0.02 99.88 17:23:01 2 0.35 0.00 0.05 0.00 0.07 99.53 17:23:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 0.13 0.00 0.07 0.00 0.12 99.69 Average: 0 0.07 0.00 0.09 0.00 0.19 99.66 Average: 1 0.07 0.00 0.05 0.00 0.14 99.74 Average: 2 0.30 0.00 0.07 0.00 0.11 99.52 Average: 3 0.08 0.00 0.05 0.00 0.05 99.82