---> uname -a: Linux 2dde61157e67 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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 728 78 0 1030 1035 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 14: eth0@if15: 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) 03/12/20 _x86_64_ (4 CPU) 12:46:00 LINUX RESTART 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 12.66 0.00 12.66 0.00 2721.08 12:49:01 0.63 0.00 0.63 0.00 7.74 12:50:01 0.42 0.00 0.42 0.00 5.48 12:51:01 0.27 0.00 0.27 0.00 3.26 12:52:01 0.28 0.00 0.28 0.00 3.96 12:53:01 0.30 0.00 0.30 0.00 4.20 12:54:01 0.32 0.00 0.32 0.00 3.63 12:55:01 0.25 0.00 0.25 0.00 2.45 12:56:01 262.70 131.47 131.24 4989.68 31772.09 Average: 30.88 14.61 16.27 554.58 3837.14 12:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 111220 1771084 94.09 2620 1244968 913336 31.16 427764 1185036 20 12:49:01 112684 1769620 94.01 2620 1244972 901000 30.74 426996 1184736 12 12:50:01 112484 1769820 94.02 2620 1244980 901000 30.74 427004 1184736 8 12:51:01 111332 1770972 94.09 2620 1244980 901204 30.75 428268 1184736 8 12:52:01 112380 1769924 94.03 2620 1244988 901072 30.74 427668 1184736 16 12:53:01 111796 1770508 94.06 2620 1244996 901156 30.75 428036 1184732 12 12:54:01 112600 1769704 94.02 2620 1245000 901000 30.74 427340 1184736 8 12:55:01 112436 1769868 94.03 2620 1245004 901000 30.74 427228 1184732 8 12:56:01 73424 1808880 96.10 2620 1132388 978652 33.39 471472 1066220 56964 Average: 107817 1774487 94.27 2620 1232475 911047 31.08 432420 1171600 6340 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:48:01 eth0 0.73 0.35 0.98 0.03 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 eth0 1.02 0.43 0.31 0.21 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 eth0 0.55 0.23 0.17 0.07 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 eth0 0.43 0.28 0.26 0.17 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 eth0 199.48 162.90 3717.10 22.50 0.00 0.00 0.00 12:56:01 veth4370bc7 25.36 30.17 1.70 236.28 0.00 0.00 0.00 12:56:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 12:56:01 docker0 32.48 35.26 2.16 252.26 0.00 0.00 0.00 Average: eth0 22.55 18.29 413.34 2.56 0.00 0.00 0.00 Average: veth4370bc7 2.82 3.35 0.19 26.26 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.61 3.92 0.24 28.04 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) 03/12/20 _x86_64_ (4 CPU) 12:46:00 LINUX RESTART 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 0.22 0.00 0.12 0.00 0.00 99.67 12:48:01 0 0.13 0.00 0.13 0.00 0.00 99.73 12:48:01 1 0.57 0.00 0.07 0.00 0.00 99.37 12:48:01 2 0.08 0.00 0.20 0.00 0.00 99.72 12:48:01 3 0.07 0.00 0.05 0.00 0.00 99.88 12:49:01 all 0.20 0.00 0.03 0.00 0.00 99.77 12:49:01 0 0.08 0.00 0.05 0.00 0.00 99.87 12:49:01 1 0.55 0.00 0.03 0.00 0.00 99.42 12:49:01 2 0.12 0.00 0.07 0.00 0.02 99.80 12:49:01 3 0.07 0.00 0.02 0.00 0.00 99.92 12:50:01 all 0.18 0.00 0.04 0.00 0.00 99.79 12:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:50:01 1 0.55 0.00 0.02 0.00 0.00 99.43 12:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 12:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:51:01 all 0.18 0.00 0.03 0.00 0.00 99.78 12:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:51:01 1 0.52 0.00 0.03 0.00 0.02 99.43 12:51:01 2 0.12 0.00 0.07 0.00 0.00 99.82 12:51:01 3 0.07 0.00 0.02 0.00 0.00 99.92 12:52:01 all 0.17 0.00 0.04 0.00 0.00 99.78 12:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:52:01 1 0.55 0.00 0.03 0.00 0.00 99.42 12:52:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:52:01 3 0.07 0.00 0.07 0.00 0.00 99.87 12:53:01 all 0.19 0.00 0.03 0.00 0.00 99.78 12:53:01 0 0.07 0.00 0.03 0.00 0.02 99.88 12:53:01 1 0.55 0.00 0.02 0.00 0.00 99.43 12:53:01 2 0.08 0.00 0.03 0.00 0.00 99.88 12:53:01 3 0.07 0.00 0.02 0.00 0.00 99.92 12:54:01 all 0.17 0.00 0.03 0.00 0.00 99.80 12:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:54:01 1 0.55 0.00 0.07 0.00 0.00 99.38 12:54:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:54:01 3 0.07 0.00 0.05 0.00 0.00 99.88 12:55:01 all 0.17 0.00 0.04 0.00 0.00 99.79 12:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 12:55:01 1 0.52 0.00 0.03 0.00 0.00 99.45 12:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 12:56:01 all 9.53 0.00 5.83 2.01 0.05 82.59 12:56:01 0 8.11 0.00 6.03 2.21 0.03 83.62 12:56:01 1 11.16 0.00 5.96 2.04 0.05 80.79 12:56:01 2 9.08 0.00 6.47 1.41 0.05 82.99 12:56:01 3 9.77 0.00 4.88 2.40 0.07 82.89 Average: all 1.21 0.00 0.68 0.22 0.01 97.88 Average: 0 0.94 0.00 0.70 0.24 0.01 98.10 Average: 1 1.71 0.00 0.69 0.22 0.01 97.37 Average: 2 1.06 0.00 0.77 0.16 0.01 98.01 Average: 3 1.13 0.00 0.57 0.26 0.01 98.03