---> uname -a: Linux 8c839a1f57ea 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 6.3G 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-161 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-161@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 609 84 0 1143 1123 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) 03/11/20 _x86_64_ (4 CPU) 07:14:28 LINUX RESTART 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 38.49 9.94 28.55 2131.21 3301.05 07:17:01 2.86 0.00 2.86 0.00 94.70 07:18:02 0.62 0.00 0.62 0.00 7.25 07:19:01 0.68 0.00 0.68 0.00 8.06 07:20:01 0.62 0.00 0.62 0.00 7.79 07:21:01 4.60 3.80 0.80 338.71 11.28 Average: 7.92 2.27 5.64 408.19 565.95 07:15:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 103568 1778736 94.50 2620 1240432 934372 31.88 442376 1177296 20 07:17:01 109592 1772712 94.18 2620 1240436 899776 30.70 437680 1177008 8 07:18:02 109084 1773220 94.20 2620 1240444 899872 30.70 438076 1177008 8 07:19:01 109512 1772792 94.18 2620 1240444 899776 30.70 437800 1176972 8 07:20:01 109828 1772476 94.17 2620 1240452 899776 30.70 437696 1176972 8 07:21:01 89520 1792784 95.24 2620 1250500 901536 30.76 441996 1185640 28 Average: 105184 1777120 94.41 2620 1242118 905851 30.91 439271 1178483 13 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:16:01 eth0 313.71 238.78 763.94 119.61 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 21.90 18.23 1.74 47.84 0.00 0.00 0.00 07:17:01 eth0 1.10 0.08 0.09 0.03 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 eth0 3.91 2.53 3.44 0.32 0.00 0.00 0.00 07:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 4.91 3.81 5.24 1.76 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.42 40.48 127.45 20.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.61 3.01 0.29 7.89 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) 07:14:28 LINUX RESTART 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 6.90 0.00 2.03 0.87 0.00 90.19 07:16:01 0 6.23 0.00 2.49 3.21 0.02 88.05 07:16:01 1 7.00 0.00 1.84 0.07 0.00 91.09 07:16:01 2 6.66 0.00 2.20 0.14 0.00 91.01 07:16:01 3 7.74 0.00 1.59 0.09 0.02 90.57 07:17:01 all 0.16 0.00 0.08 0.00 0.00 99.76 07:17:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:17:01 1 0.23 0.00 0.07 0.00 0.00 99.70 07:17:01 2 0.27 0.00 0.10 0.00 0.00 99.63 07:17:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:18:02 all 0.08 0.00 0.06 0.00 0.00 99.86 07:18:02 0 0.08 0.00 0.07 0.00 0.00 99.85 07:18:02 1 0.08 0.00 0.05 0.00 0.02 99.85 07:18:02 2 0.07 0.00 0.03 0.00 0.00 99.90 07:18:02 3 0.08 0.00 0.08 0.00 0.00 99.83 07:19:01 all 0.16 0.00 0.05 0.00 0.00 99.80 07:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:19:01 2 0.51 0.00 0.05 0.00 0.02 99.42 07:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:20:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:20:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:20:01 1 0.08 0.00 0.08 0.00 0.00 99.83 07:20:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:21:01 all 0.52 0.00 0.30 0.06 0.00 99.12 07:21:01 0 0.32 0.00 0.40 0.02 0.00 99.27 07:21:01 1 0.25 0.00 0.28 0.20 0.00 99.27 07:21:01 2 0.93 0.00 0.20 0.03 0.00 98.83 07:21:01 3 0.57 0.00 0.28 0.02 0.00 99.13 Average: all 1.32 0.00 0.42 0.15 0.00 98.11 Average: 0 1.11 0.00 0.51 0.53 0.00 97.85 Average: 1 1.27 0.00 0.39 0.04 0.00 98.30 Average: 2 1.48 0.00 0.43 0.03 0.00 98.06 Average: 3 1.41 0.00 0.34 0.02 0.00 98.23