---> uname -a: Linux 457766b71f8a 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-ui-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 740 81 0 1016 1035 Swap: 1023 2 1021 ---> 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 24: eth0@if25: 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) 04:30:50 LINUX RESTART 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 13.49 0.00 13.49 0.00 2027.86 04:34:01 0.67 0.00 0.67 0.00 7.63 04:35:01 0.33 0.00 0.33 0.00 5.96 04:36:01 0.23 0.00 0.23 0.00 3.12 04:37:01 0.30 0.00 0.30 0.00 4.38 04:38:01 0.73 0.00 0.73 0.00 9.16 04:39:01 0.67 0.00 0.67 0.00 8.43 04:40:01 187.30 110.14 77.16 4289.66 26234.09 04:41:01 233.12 75.52 157.59 3176.02 37762.92 Average: 48.56 20.64 27.92 829.88 7343.25 04:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 111216 1771088 94.09 2620 1242012 912956 31.15 436620 1175192 8 04:34:01 112464 1769840 94.03 2620 1242016 903632 30.83 435748 1174892 8 04:35:01 110900 1771404 94.11 2620 1242028 904020 30.84 437568 1174896 8 04:36:01 112020 1770284 94.05 2620 1242028 903828 30.84 436444 1174892 8 04:37:01 112076 1770228 94.05 2620 1242036 903816 30.84 436500 1174896 12 04:38:01 112648 1769656 94.02 2620 1242040 903696 30.83 435768 1174888 8 04:39:01 115856 1766448 93.84 2620 1242040 903696 30.83 432776 1174888 8 04:40:01 113880 1768424 93.95 2620 1153612 1054712 35.99 519960 1057648 82644 04:41:01 243712 1638592 87.05 2456 921588 1021420 34.85 556304 792056 116 Average: 127197 1755107 93.24 2602 1196600 934642 31.89 458632 1119361 9202 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:33:01 eth0 1.73 1.18 1.63 0.28 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 eth0 0.73 0.12 0.05 0.04 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 eth0 1.12 0.53 0.35 0.21 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 1.42 0.45 0.38 0.21 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 eth0 0.78 0.50 0.41 0.27 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 veth93538ba 0.40 0.40 0.06 0.15 0.00 0.00 0.00 04:40:01 eth0 677.58 527.23 4882.48 169.75 0.00 0.00 0.00 04:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 04:40:01 docker0 44.02 35.01 4.31 104.91 0.00 0.00 0.00 04:41:01 eth0 309.22 245.92 3828.04 109.20 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 veth90d2cf4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 37.00 41.43 2.12 237.31 0.00 0.00 0.00 Average: eth0 56.68 46.05 842.22 15.38 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth90d2cf4 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.01 8.50 0.72 38.04 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) 04:30:50 LINUX RESTART 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 0.19 0.00 0.07 0.00 0.00 99.74 04:33:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:33:01 1 0.10 0.00 0.08 0.00 0.00 99.82 04:33:01 2 0.13 0.00 0.07 0.00 0.00 99.80 04:33:01 3 0.48 0.00 0.08 0.00 0.00 99.43 04:34:01 all 0.07 0.00 0.05 0.00 0.00 99.89 04:34:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:34:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:34:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:35:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:35:01 0 0.05 0.00 0.02 0.00 0.00 99.93 04:35:01 1 0.12 0.00 0.05 0.00 0.00 99.83 04:35:01 2 0.30 0.00 0.02 0.00 0.00 99.68 04:35:01 3 0.08 0.00 0.05 0.00 0.00 99.87 04:36:01 all 0.18 0.00 0.04 0.00 0.00 99.78 04:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:36:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:36:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:36:01 3 0.55 0.00 0.05 0.00 0.00 99.40 04:37:01 all 0.17 0.00 0.04 0.00 0.00 99.78 04:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:37:01 3 0.55 0.00 0.05 0.00 0.00 99.40 04:38:01 all 0.17 0.00 0.04 0.00 0.00 99.80 04:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 04:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:38:01 3 0.53 0.00 0.02 0.00 0.00 99.45 04:39:01 all 0.18 0.00 0.03 0.00 0.00 99.79 04:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:39:01 2 0.08 0.00 0.05 0.00 0.02 99.85 04:39:01 3 0.53 0.00 0.02 0.00 0.00 99.45 04:40:01 all 8.41 0.00 3.84 2.04 0.02 85.70 04:40:01 0 8.54 0.00 4.00 3.60 0.03 83.83 04:40:01 1 7.92 0.00 3.77 0.67 0.02 87.62 04:40:01 2 8.02 0.00 3.59 2.01 0.02 86.35 04:40:01 3 9.17 0.00 4.00 1.83 0.02 84.98 04:41:01 all 13.31 0.00 6.77 1.70 0.03 78.18 04:41:01 0 13.38 0.00 7.35 0.69 0.03 78.55 04:41:01 1 12.98 0.00 6.12 1.96 0.03 78.91 04:41:01 2 14.32 0.00 6.69 3.11 0.03 75.85 04:41:01 3 12.54 0.00 6.96 1.08 0.02 79.40 Average: all 2.51 0.00 1.20 0.41 0.01 95.86 Average: 0 2.45 0.00 1.28 0.47 0.01 95.79 Average: 1 2.36 0.00 1.13 0.29 0.01 96.21 Average: 2 2.55 0.00 1.16 0.56 0.01 95.72 Average: 3 2.71 0.00 1.24 0.32 0.00 95.73