---> uname -a: Linux 4954e2f07d50 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-149 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-149@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 601 75 0 1160 1131 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) 03/04/20 _x86_64_ (4 CPU) 11:07:39 LINUX RESTART 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 78.82 34.11 44.70 4780.51 6604.69 11:10:01 3.81 0.00 3.81 0.00 120.54 11:11:01 0.33 0.00 0.33 0.00 4.26 11:12:01 0.33 0.00 0.33 0.00 3.75 11:13:01 0.23 0.00 0.23 0.00 3.33 11:14:01 0.35 0.00 0.35 0.00 4.43 11:15:01 0.28 0.00 0.28 0.00 3.35 Average: 11.87 4.81 7.07 673.66 950.73 11:08:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 107628 1774676 94.28 2620 1233756 949020 32.38 431636 1181248 12 11:10:01 114768 1767536 93.90 2620 1233788 934732 31.89 427700 1181188 8 11:11:01 114500 1767804 93.92 2620 1233800 934812 31.90 428016 1181176 8 11:12:01 117416 1764888 93.76 2620 1233800 901000 30.74 425636 1181176 16 11:13:01 118892 1763412 93.68 2620 1233808 900872 30.74 424644 1181176 8 11:14:01 118776 1763528 93.69 2620 1233812 900932 30.74 424876 1181176 8 11:15:01 117404 1764900 93.76 2620 1233816 901076 30.74 425740 1181172 8 Average: 115626 1766678 93.86 2620 1233797 917492 31.30 426893 1181187 10 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:09:01 eth0 420.24 293.59 1099.05 137.52 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 22.20 16.99 1.92 47.56 0.00 0.00 0.00 11:10:01 eth0 0.93 0.40 0.32 0.20 0.00 0.00 0.00 11:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 eth0 1.17 0.37 0.37 0.20 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 eth0 0.57 0.50 0.28 0.22 0.00 0.00 0.00 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 eth0 0.63 0.20 0.17 0.07 0.00 0.00 0.00 11:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 eth0 0.57 0.52 0.31 0.21 0.00 0.00 0.00 11:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.79 41.67 155.09 19.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.13 2.39 0.27 6.70 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) 03/04/20 _x86_64_ (4 CPU) 11:07:39 LINUX RESTART 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 14.90 0.00 5.77 1.78 0.15 77.40 11:09:01 0 14.69 0.00 6.32 0.62 0.14 78.23 11:09:01 1 14.07 0.00 5.74 3.62 0.14 76.43 11:09:01 2 14.98 0.00 5.44 1.03 0.17 78.38 11:09:01 3 15.86 0.00 5.55 1.90 0.14 76.55 11:10:01 all 0.19 0.00 0.07 0.00 0.15 99.59 11:10:01 0 0.08 0.00 0.05 0.00 0.13 99.73 11:10:01 1 0.28 0.00 0.10 0.00 0.13 99.48 11:10:01 2 0.32 0.00 0.07 0.00 0.15 99.47 11:10:01 3 0.07 0.00 0.08 0.00 0.23 99.62 11:11:01 all 0.20 0.00 0.06 0.00 0.01 99.73 11:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:11:01 1 0.25 0.00 0.05 0.00 0.02 99.68 11:11:01 2 0.43 0.00 0.07 0.00 0.02 99.48 11:11:01 3 0.07 0.00 0.08 0.00 0.02 99.83 11:12:01 all 0.20 0.00 0.06 0.00 0.01 99.73 11:12:01 0 0.07 0.00 0.05 0.00 0.00 99.88 11:12:01 1 0.57 0.00 0.07 0.00 0.02 99.35 11:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:12:01 3 0.12 0.00 0.07 0.00 0.02 99.80 11:13:01 all 0.10 0.00 0.05 0.00 0.00 99.84 11:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 11:13:01 1 0.23 0.00 0.08 0.00 0.00 99.68 11:13:01 2 0.07 0.00 0.03 0.00 0.02 99.88 11:13:01 3 0.07 0.00 0.05 0.00 0.00 99.88 11:14:01 all 0.11 0.00 0.04 0.00 0.00 99.85 11:14:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:14:01 1 0.20 0.00 0.07 0.00 0.00 99.73 11:14:01 2 0.07 0.00 0.03 0.00 0.00 99.90 11:14:01 3 0.10 0.00 0.03 0.00 0.00 99.87 11:15:01 all 0.19 0.00 0.05 0.00 0.00 99.77 11:15:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:15:01 1 0.58 0.00 0.07 0.00 0.00 99.35 11:15:01 2 0.07 0.00 0.07 0.00 0.00 99.87 11:15:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 2.22 0.00 0.85 0.25 0.05 96.63 Average: 0 2.10 0.00 0.91 0.09 0.04 96.86 Average: 1 2.27 0.00 0.87 0.51 0.04 96.31 Average: 2 2.23 0.00 0.80 0.14 0.05 96.77 Average: 3 2.28 0.00 0.83 0.27 0.06 96.56