---> uname -a: Linux e0fd4f624fab 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_device-rest-go_PR-9 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-rest-go_PR-9@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 600 65 0 1172 1133 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) 01/13/20 _x86_64_ (4 CPU) 03:48:35 LINUX RESTART 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 62.30 22.89 39.41 4360.05 3915.83 03:51:01 3.90 0.00 3.90 0.00 121.88 03:52:01 0.25 0.00 0.25 0.00 3.88 03:53:01 0.25 0.00 0.25 0.00 2.83 03:54:01 0.25 0.00 0.25 0.00 3.33 03:55:01 0.38 0.00 0.38 0.00 4.95 03:56:01 0.38 0.02 0.37 0.13 5.15 03:57:01 0.23 0.00 0.23 0.00 3.33 03:58:01 0.28 0.00 0.28 0.00 3.22 03:59:01 0.27 0.00 0.27 0.00 3.65 04:00:01 0.33 0.00 0.33 0.00 3.20 04:01:01 0.27 0.02 0.25 0.13 2.93 04:02:01 1.81 1.38 0.43 79.12 8.18 Average: 5.46 1.87 3.59 341.69 314.20 03:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 110404 1771900 94.13 2620 1232856 932128 31.80 434816 1175844 16 03:51:01 118140 1764164 93.72 2620 1232892 911992 31.12 430432 1175784 8 03:52:01 118008 1764296 93.73 2620 1232896 900900 30.74 430664 1175772 12 03:53:01 118168 1764136 93.72 2620 1232900 900888 30.74 430592 1175772 16 03:54:01 119412 1762892 93.66 2620 1232904 900684 30.73 429440 1175772 12 03:55:01 118952 1763352 93.68 2620 1232912 900768 30.73 429896 1175772 8 03:56:01 118616 1763688 93.70 2620 1232916 900904 30.74 430468 1175772 8 03:57:01 122452 1759852 93.49 2620 1232924 900748 30.73 426392 1175756 12 03:58:01 122396 1759908 93.50 2620 1232928 900748 30.73 426500 1175756 8 03:59:01 136664 1745640 92.74 2620 1232940 900748 30.73 412204 1175760 8 04:00:01 136292 1746012 92.76 2620 1232940 900820 30.74 412452 1175756 8 04:01:01 135572 1746732 92.80 2620 1232944 903224 30.82 412952 1175756 16 04:02:01 119992 1762312 93.63 2620 1235432 915828 31.25 419212 1177496 52 Average: 122698 1759606 93.48 2620 1233106 905414 30.89 425078 1175905 14 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:50:01 eth0 421.57 312.42 1111.98 87.94 0.00 0.00 0.00 03:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 docker0 0.57 0.52 0.09 0.10 0.00 0.00 0.00 03:51:01 eth0 3.88 1.97 2.68 0.13 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 eth0 2.75 0.98 0.89 0.42 0.00 0.00 0.00 03:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 eth0 1.02 0.42 0.29 0.21 0.00 0.00 0.00 03:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 03:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 eth0 1.83 0.22 0.26 0.07 0.00 0.00 0.00 03:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 eth0 0.88 0.50 0.29 0.21 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 eth0 0.45 0.07 0.02 0.01 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 eth0 0.38 0.10 0.02 0.01 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 eth0 0.25 0.07 0.01 0.01 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 0.65 0.22 0.16 0.07 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 0.32 0.07 0.02 0.01 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 3.60 2.10 3.39 1.07 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.69 24.57 86.20 6.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.04 0.01 0.01 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) 01/13/20 _x86_64_ (4 CPU) 03:48:35 LINUX RESTART 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.86 0.00 4.02 1.50 0.00 82.62 03:50:01 0 11.16 0.00 5.10 1.26 0.00 82.48 03:50:01 1 11.60 0.00 3.77 1.47 0.00 83.16 03:50:01 2 12.99 0.00 2.85 0.64 0.00 83.52 03:50:01 3 11.67 0.00 4.38 2.63 0.00 81.32 03:51:01 all 0.18 0.00 0.07 0.00 0.00 99.76 03:51:01 0 0.07 0.00 0.05 0.00 0.00 99.88 03:51:01 1 0.22 0.00 0.12 0.00 0.00 99.67 03:51:01 2 0.07 0.00 0.08 0.00 0.00 99.85 03:51:01 3 0.35 0.00 0.05 0.00 0.00 99.60 03:52:01 all 0.19 0.00 0.07 0.00 0.00 99.74 03:52:01 0 0.12 0.00 0.05 0.00 0.00 99.83 03:52:01 1 0.35 0.00 0.07 0.00 0.00 99.58 03:52:01 2 0.20 0.00 0.07 0.00 0.00 99.73 03:52:01 3 0.12 0.00 0.07 0.00 0.02 99.80 03:53:01 all 0.19 0.00 0.06 0.00 0.00 99.75 03:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:53:01 1 0.27 0.00 0.12 0.00 0.00 99.62 03:53:01 2 0.42 0.00 0.05 0.00 0.00 99.53 03:53:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:54:01 1 0.57 0.00 0.07 0.00 0.00 99.37 03:54:01 2 0.07 0.00 0.08 0.00 0.00 99.85 03:54:01 3 0.08 0.00 0.05 0.00 0.00 99.87 03:55:01 all 0.17 0.00 0.05 0.00 0.00 99.78 03:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:55:01 1 0.55 0.00 0.05 0.00 0.00 99.40 03:55:01 2 0.03 0.00 0.07 0.00 0.00 99.90 03:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:56:01 all 0.18 0.00 0.05 0.00 0.00 99.78 03:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:56:01 1 0.42 0.00 0.07 0.00 0.00 99.52 03:56:01 2 0.22 0.00 0.05 0.00 0.02 99.72 03:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:57:01 all 0.11 0.00 0.05 0.00 0.00 99.84 03:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:57:01 1 0.07 0.00 0.07 0.00 0.00 99.87 03:57:01 2 0.32 0.00 0.10 0.00 0.00 99.58 03:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:58:01 all 0.05 0.00 0.05 0.00 0.00 99.90 03:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:58:01 3 0.07 0.00 0.08 0.00 0.00 99.85 03:59:01 all 0.15 0.00 0.04 0.00 0.00 99.80 03:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:59:01 1 0.10 0.00 0.08 0.00 0.00 99.82 03:59:01 2 0.30 0.00 0.05 0.00 0.00 99.65 03:59:01 3 0.22 0.00 0.05 0.00 0.00 99.73 04:00:01 all 0.17 0.00 0.06 0.00 0.00 99.77 04:00:01 0 0.05 0.00 0.07 0.00 0.00 99.88 04:00:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:00:01 2 0.53 0.00 0.03 0.00 0.00 99.43 04:00:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:01:01 all 0.18 0.00 0.05 0.00 0.00 99.75 04:01:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:01:01 1 0.05 0.00 0.07 0.00 0.02 99.87 04:01:01 2 0.57 0.00 0.07 0.00 0.00 99.37 04:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:02:01 all 0.31 0.00 0.21 0.02 0.00 99.46 04:02:01 0 0.30 0.00 0.27 0.00 0.00 99.43 04:02:01 1 0.15 0.00 0.20 0.02 0.00 99.63 04:02:01 2 0.65 0.00 0.20 0.03 0.00 99.12 04:02:01 3 0.15 0.00 0.18 0.02 0.00 99.65 Average: all 1.07 0.00 0.37 0.12 0.00 98.45 Average: 0 0.91 0.00 0.44 0.10 0.00 98.55 Average: 1 1.11 0.00 0.37 0.11 0.00 98.41 Average: 2 1.26 0.00 0.29 0.05 0.00 98.40 Average: 3 0.99 0.00 0.39 0.20 0.00 98.41