---> uname -a: Linux 3e80cf669e8b 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: 2933.436 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/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 734 76 0 1027 1037 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 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) 04/16/20 _x86_64_ (4 CPU) 14:25:13 LINUX RESTART 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 17.96 2.13 15.83 465.11 2061.80 14:28:01 2.86 0.00 2.86 0.00 92.51 14:29:01 0.65 0.00 0.65 0.00 7.96 14:30:01 0.58 0.00 0.58 0.00 6.68 14:31:02 0.67 0.00 0.67 0.00 8.72 14:32:01 0.81 0.00 0.81 0.00 10.45 14:33:01 0.55 0.00 0.55 0.00 5.75 14:34:01 208.31 113.73 94.57 4295.21 34595.11 14:35:01 223.96 83.84 140.12 5427.87 33974.43 Average: 50.83 22.24 28.59 1134.87 7881.94 14:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 113088 1769216 93.99 2620 1227120 949844 32.41 428692 1177160 20 14:28:01 120364 1761940 93.61 2620 1227128 902004 30.78 422696 1176860 8 14:29:01 119124 1763180 93.67 2620 1227132 902192 30.78 423780 1176856 8 14:30:01 119384 1762920 93.66 2620 1227136 902204 30.78 423928 1176856 8 14:31:02 118660 1763644 93.70 2620 1227144 902304 30.79 424636 1176856 8 14:32:01 118568 1763736 93.70 2620 1227148 902392 30.79 424816 1176856 12 14:33:01 121924 1760380 93.52 2620 1227152 902068 30.78 421760 1176716 8 14:34:01 81648 1800656 95.66 2620 1190512 1108628 37.83 523164 1087072 68356 14:35:01 75248 1807056 96.00 2544 1075792 1141264 38.94 598308 930160 79812 Average: 109779 1772525 94.17 2612 1206252 956989 32.65 454642 1139488 16471 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:27:01 eth0 38.28 29.61 43.74 42.96 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 5.19 3.81 0.84 16.28 0.00 0.00 0.00 14:28:01 eth0 1.08 0.05 0.08 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 eth0 0.87 0.47 0.31 0.21 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 0.90 0.28 0.30 0.20 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:02 eth0 1.18 0.60 0.44 0.28 0.00 0.00 0.00 14:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 0.47 0.27 0.27 0.20 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 1.17 0.07 0.08 0.01 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 281.81 232.41 6741.42 30.35 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 19.96 16.03 2.30 42.97 0.00 0.00 0.00 14:35:01 eth0 333.32 218.36 2637.32 80.96 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 91.84 162.30 5.00 258.54 0.00 0.00 0.00 Average: eth0 73.41 53.70 1049.48 17.28 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.03 20.30 0.91 35.41 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) 04/16/20 _x86_64_ (4 CPU) 14:25:13 LINUX RESTART 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 2.84 0.00 1.37 0.05 0.20 95.54 14:27:01 0 2.20 0.00 1.32 0.10 0.20 96.18 14:27:01 1 2.94 0.00 1.30 0.05 0.25 95.45 14:27:01 2 3.27 0.00 1.62 0.02 0.15 94.94 14:27:01 3 2.96 0.00 1.20 0.05 0.20 95.58 14:28:01 all 0.18 0.00 0.07 0.00 0.02 99.73 14:28:01 0 0.07 0.00 0.07 0.00 0.00 99.87 14:28:01 1 0.08 0.00 0.08 0.00 0.02 99.82 14:28:01 2 0.50 0.00 0.08 0.00 0.02 99.40 14:28:01 3 0.08 0.00 0.07 0.00 0.03 99.82 14:29:01 all 0.17 0.00 0.07 0.00 0.05 99.71 14:29:01 0 0.07 0.00 0.07 0.00 0.10 99.77 14:29:01 1 0.05 0.00 0.07 0.00 0.03 99.85 14:29:01 2 0.50 0.00 0.05 0.00 0.05 99.40 14:29:01 3 0.07 0.00 0.08 0.00 0.03 99.82 14:30:01 all 0.16 0.00 0.05 0.00 0.16 99.63 14:30:01 0 0.03 0.00 0.02 0.00 0.13 99.82 14:30:01 1 0.03 0.00 0.05 0.00 0.07 99.85 14:30:01 2 0.50 0.00 0.05 0.02 0.28 99.15 14:30:01 3 0.05 0.00 0.07 0.00 0.17 99.72 14:31:02 all 0.16 0.00 0.05 0.00 0.09 99.70 14:31:02 0 0.03 0.00 0.07 0.00 0.05 99.85 14:31:02 1 0.08 0.00 0.05 0.00 0.12 99.75 14:31:02 2 0.42 0.00 0.05 0.00 0.07 99.47 14:31:02 3 0.12 0.00 0.07 0.00 0.13 99.68 14:32:01 all 0.18 0.00 0.04 0.00 0.03 99.74 14:32:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:32:01 1 0.07 0.00 0.07 0.00 0.02 99.85 14:32:01 2 0.54 0.00 0.05 0.00 0.05 99.36 14:32:01 3 0.07 0.00 0.03 0.00 0.03 99.86 14:33:01 all 0.16 0.00 0.06 0.00 0.03 99.76 14:33:01 0 0.02 0.00 0.02 0.00 0.02 99.95 14:33:01 1 0.07 0.00 0.08 0.00 0.02 99.83 14:33:01 2 0.53 0.00 0.08 0.00 0.05 99.33 14:33:01 3 0.03 0.00 0.07 0.00 0.03 99.87 14:34:01 all 9.99 0.00 6.29 2.43 0.42 80.87 14:34:01 0 9.21 0.00 6.16 1.95 0.42 82.26 14:34:01 1 10.57 0.00 6.69 0.91 0.36 81.47 14:34:01 2 10.01 0.00 5.88 2.76 0.44 80.91 14:34:01 3 10.13 0.00 6.38 4.11 0.48 78.90 14:35:01 all 12.75 0.00 8.25 3.26 0.78 74.97 14:35:01 0 11.84 0.00 7.88 3.03 0.75 76.48 14:35:01 1 13.24 0.00 8.56 4.80 0.88 72.52 14:35:01 2 11.44 0.00 8.68 1.55 0.73 77.60 14:35:01 3 14.49 0.00 7.88 3.64 0.73 73.26 Average: all 2.92 0.00 1.78 0.63 0.20 94.47 Average: 0 2.58 0.00 1.71 0.56 0.18 94.97 Average: 1 2.98 0.00 1.86 0.63 0.19 94.33 Average: 2 3.05 0.00 1.82 0.48 0.20 94.45 Average: 3 3.07 0.00 1.74 0.85 0.20 94.13