---> uname -a: Linux eb158666f7de 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-159 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-159@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 638 65 0 1135 1095 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) 03/09/20 _x86_64_ (4 CPU) 06:29:31 LINUX RESTART 06:30:02 tps rtps wtps bread/s bwrtn/s 06:31:01 46.92 10.70 36.22 2438.74 2777.31 06:32:01 2.53 0.00 2.53 0.00 86.48 06:33:01 0.63 0.00 0.63 0.00 6.68 06:34:01 0.60 0.00 0.60 0.00 8.33 06:35:01 0.67 0.00 0.67 0.00 7.96 06:36:01 0.68 0.00 0.68 0.00 7.10 Average: 8.57 1.76 6.81 400.87 476.00 06:30:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 109064 1773240 94.21 2620 1203764 933000 31.83 478952 1136068 20 06:32:01 114088 1768216 93.94 2620 1203768 904548 30.86 477936 1132844 8 06:33:01 114508 1767796 93.92 2620 1203776 904512 30.86 477744 1132844 12 06:34:01 114548 1767756 93.91 2620 1203780 904452 30.86 477464 1132844 8 06:35:01 115212 1767092 93.88 2620 1203788 904404 30.86 477060 1132844 8 06:36:01 115624 1766680 93.86 2620 1203792 904380 30.86 477096 1132844 8 Average: 113841 1768463 93.95 2620 1203778 909216 31.02 477709 1133381 11 06:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:31:01 eth0 299.98 235.68 751.43 117.85 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 22.06 17.44 1.89 47.64 0.00 0.00 0.00 06:32:01 eth0 1.10 0.48 0.31 0.22 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 1.25 0.35 0.33 0.17 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.70 0.52 0.44 0.24 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.25 0.15 0.08 0.07 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.90 39.02 123.72 19.49 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.63 2.87 0.31 7.83 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) 03/09/20 _x86_64_ (4 CPU) 06:29:31 LINUX RESTART 06:30:02 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 7.05 0.00 2.37 1.16 0.00 89.41 06:31:01 0 8.29 0.00 2.62 0.29 0.02 88.78 06:31:01 1 6.45 0.00 2.55 1.31 0.00 89.69 06:31:01 2 5.66 0.00 2.37 2.49 0.02 89.47 06:31:01 3 7.81 0.00 1.96 0.54 0.00 89.69 06:32:01 all 0.13 0.00 0.08 0.00 0.00 99.80 06:32:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:32:01 1 0.32 0.00 0.12 0.00 0.00 99.57 06:32:01 2 0.12 0.00 0.07 0.00 0.00 99.82 06:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 all 0.07 0.00 0.06 0.00 0.00 99.87 06:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 1 0.10 0.00 0.07 0.00 0.00 99.83 06:33:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 all 0.11 0.00 0.06 0.00 0.00 99.83 06:34:01 0 0.25 0.00 0.05 0.00 0.00 99.70 06:34:01 1 0.12 0.00 0.12 0.00 0.00 99.77 06:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:35:01 0 0.53 0.00 0.05 0.00 0.00 99.42 06:35:01 1 0.07 0.00 0.08 0.00 0.02 99.83 06:35:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:35:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:36:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:36:01 0 0.30 0.00 0.03 0.00 0.00 99.67 06:36:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:36:01 3 0.27 0.00 0.05 0.00 0.00 99.68 Average: all 1.26 0.00 0.44 0.19 0.00 98.11 Average: 0 1.55 0.00 0.47 0.05 0.00 97.93 Average: 1 1.17 0.00 0.49 0.21 0.00 98.12 Average: 2 0.98 0.00 0.43 0.41 0.00 98.18 Average: 3 1.36 0.00 0.36 0.09 0.00 98.20