---> uname -a: Linux 5643bdd6b2a0 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 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% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_device-sdk-go_fuji /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_device-sdk-go_fuji@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 724 107 0 1005 1048 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 16: eth0@if17: 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) 02/07/20 _x86_64_ (4 CPU) 19:05:20 LINUX RESTART 19:06:02 tps rtps wtps bread/s bwrtn/s 19:07:01 42.46 9.97 32.49 2132.79 3010.77 19:08:01 3.40 0.00 3.40 0.00 110.28 19:09:01 0.25 0.00 0.25 0.00 3.06 19:10:01 0.23 0.00 0.23 0.00 2.96 19:11:01 0.25 0.00 0.25 0.00 3.51 19:12:01 0.33 0.00 0.33 0.00 4.83 19:13:01 0.27 0.00 0.27 0.00 3.73 19:14:01 0.25 0.00 0.25 0.00 2.47 19:15:01 0.28 0.00 0.28 0.00 3.35 19:16:01 0.27 0.00 0.27 0.00 3.35 19:17:01 303.38 125.72 177.65 4809.45 52160.62 19:18:01 192.51 98.60 93.91 5704.68 25688.55 Average: 45.35 19.55 25.80 1052.93 6759.22 19:06:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:07:01 117924 1764380 93.74 2620 1235220 944088 32.21 431920 1172588 8 19:08:01 124044 1758260 93.41 2620 1235228 913580 31.17 427696 1172296 16 19:09:01 124056 1758248 93.41 2620 1235232 913616 31.17 427776 1172296 20 19:10:01 122880 1759424 93.47 2620 1235232 913772 31.18 428936 1172144 16 19:11:01 124016 1758288 93.41 2620 1235240 913652 31.17 428284 1172144 8 19:12:01 124024 1758280 93.41 2620 1235244 913604 31.17 427820 1172144 8 19:13:01 124148 1758156 93.40 2620 1235248 913580 31.17 427812 1172144 12 19:14:01 131968 1750336 92.99 2620 1235252 913580 31.17 420176 1172140 8 19:15:01 131656 1750648 93.01 2620 1235264 913580 31.17 420192 1172140 8 19:16:01 143600 1738704 92.37 2620 1235268 913676 31.17 408464 1172092 8 19:17:01 199300 1683004 89.41 2620 1013648 1008096 34.40 490520 923084 99008 19:18:01 109144 1773160 94.20 2428 1027136 973820 33.23 628648 844372 74216 Average: 131397 1750907 93.02 2604 1199434 929054 31.70 447354 1124132 14445 19:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:07:01 eth0 417.78 280.09 690.49 91.43 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 7.16 5.81 0.85 14.78 0.00 0.00 0.00 19:08:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.98 0.18 0.22 0.01 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.95 0.60 0.53 0.40 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.22 0.20 0.08 0.05 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.18 0.13 0.07 0.04 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 eth0 0.20 0.15 0.08 0.04 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 eth0 318.69 273.56 7210.71 36.35 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 23.74 20.40 2.37 260.95 0.00 0.00 0.00 19:18:01 veth44ddf7f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 19:18:01 eth0 1675.50 1246.41 10745.54 288.22 0.00 0.00 0.00 19:18:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 19:18:01 docker0 76.71 75.83 5.89 512.96 0.00 0.00 0.00 Average: veth44ddf7f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.86 104.04 896.98 24.06 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.40 6.33 0.49 42.82 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) 02/07/20 _x86_64_ (4 CPU) 19:05:20 LINUX RESTART 19:06:02 CPU %user %nice %system %iowait %steal %idle 19:07:01 all 5.77 0.00 2.02 1.12 0.00 91.08 19:07:01 0 5.40 0.00 2.77 1.37 0.02 90.45 19:07:01 1 6.52 0.00 1.53 1.16 0.00 90.79 19:07:01 2 6.33 0.00 2.04 0.26 0.00 91.37 19:07:01 3 4.82 0.00 1.74 1.69 0.02 91.73 19:08:01 all 0.16 0.00 0.06 0.00 0.00 99.77 19:08:01 0 0.08 0.00 0.08 0.00 0.00 99.83 19:08:01 1 0.47 0.00 0.07 0.00 0.00 99.47 19:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:08:01 3 0.03 0.00 0.07 0.00 0.00 99.90 19:09:01 all 0.17 0.00 0.05 0.00 0.00 99.77 19:09:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:09:01 1 0.48 0.00 0.03 0.00 0.00 99.48 19:09:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:09:01 3 0.07 0.00 0.08 0.00 0.00 99.85 19:10:01 all 0.18 0.00 0.07 0.00 0.00 99.75 19:10:01 0 0.10 0.00 0.03 0.00 0.00 99.87 19:10:01 1 0.47 0.00 0.05 0.00 0.00 99.48 19:10:01 2 0.05 0.00 0.05 0.00 0.02 99.88 19:10:01 3 0.08 0.00 0.13 0.00 0.00 99.78 19:11:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:11:01 0 0.05 0.00 0.07 0.00 0.00 99.88 19:11:01 1 0.58 0.00 0.07 0.00 0.00 99.35 19:11:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:12:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:12:01 0 0.12 0.00 0.05 0.00 0.00 99.83 19:12:01 1 0.53 0.00 0.02 0.00 0.02 99.43 19:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:12:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:13:01 all 0.20 0.00 0.05 0.00 0.00 99.75 19:13:01 0 0.08 0.00 0.05 0.00 0.02 99.85 19:13:01 1 0.57 0.00 0.05 0.00 0.00 99.38 19:13:01 2 0.10 0.00 0.07 0.00 0.00 99.83 19:13:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:14:01 all 0.14 0.00 0.05 0.00 0.00 99.81 19:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:14:01 1 0.43 0.00 0.10 0.00 0.00 99.47 19:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:14:01 3 0.05 0.00 0.05 0.00 0.02 99.88 19:15:01 all 0.05 0.00 0.05 0.00 0.00 99.90 19:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:15:01 1 0.08 0.00 0.07 0.00 0.00 99.85 19:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:16:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:16:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:16:01 1 0.57 0.00 0.07 0.00 0.00 99.37 19:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:17:01 all 14.52 0.00 9.02 3.14 0.03 73.29 19:17:01 0 14.98 0.00 10.18 1.59 0.02 73.23 19:17:01 1 13.93 0.00 7.79 2.47 0.03 75.78 19:17:01 2 14.03 0.00 8.19 4.72 0.03 73.02 19:17:01 3 15.17 0.00 9.88 3.78 0.02 71.15 19:18:01 all 11.19 0.00 6.55 3.45 0.02 78.80 19:18:01 0 10.86 0.00 7.03 3.99 0.02 78.10 19:18:01 1 13.83 0.00 6.55 2.98 0.03 76.60 19:18:01 2 10.82 0.00 6.66 4.56 0.02 77.94 19:18:01 3 9.23 0.00 5.92 2.26 0.02 82.57 Average: all 2.71 0.00 1.49 0.63 0.01 95.16 Average: 0 2.61 0.00 1.68 0.57 0.01 95.13 Average: 1 3.18 0.00 1.35 0.55 0.01 94.91 Average: 2 2.62 0.00 1.43 0.79 0.01 95.16 Average: 3 2.44 0.00 1.49 0.64 0.01 95.43