---> uname -a: Linux af6622685377 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: 2933.442 BogoMIPS: 5866.88 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 7.6G 42.4G 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 740 78 0 1018 1031 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 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) 05/11/20 _x86_64_ (4 CPU) 21:27:32 LINUX RESTART 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:02 46.63 11.51 35.13 2521.56 3937.99 21:30:01 3.78 0.00 3.78 0.00 114.29 21:31:01 0.27 0.00 0.27 0.00 3.61 21:32:01 0.27 0.00 0.27 0.00 3.46 21:33:01 0.20 0.00 0.20 0.00 2.70 21:34:01 0.42 0.00 0.42 0.00 5.51 21:35:01 87.74 36.21 51.52 1345.44 19834.77 21:36:01 131.10 89.31 41.78 3307.21 11556.60 21:37:02 112.38 12.07 100.31 589.56 24720.30 Average: 42.66 16.62 26.04 861.57 6720.61 21:28:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:02 127576 1754728 93.22 2620 1214360 943872 32.20 435440 1154012 16 21:30:01 136160 1746144 92.77 2620 1214368 901044 30.74 432000 1152164 12 21:31:01 136932 1745372 92.73 2620 1214376 900888 30.74 431048 1152160 12 21:32:01 136592 1745712 92.74 2620 1214376 901032 30.74 431964 1152160 8 21:33:01 137008 1745296 92.72 2620 1214384 900948 30.74 431604 1152160 8 21:34:01 136668 1745636 92.74 2620 1214388 900960 30.74 431772 1152152 8 21:35:01 102652 1779652 94.55 2620 1181104 1122060 38.28 430888 1154548 113556 21:36:01 97152 1785152 94.84 2620 1161824 1035892 35.34 490696 1093860 12 21:37:02 78500 1803804 95.83 2520 1081496 1127656 38.48 540936 991768 101048 Average: 121027 1761277 93.57 2609 1190075 970484 33.11 450705 1128332 23853 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:29:02 eth0 367.55 273.62 945.12 211.27 0.00 0.00 0.00 21:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:02 docker0 58.14 48.21 4.73 135.07 0.00 0.00 0.00 21:30:01 eth0 0.91 0.29 0.31 0.17 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.02 0.10 0.09 0.04 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.92 0.52 0.53 0.36 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.23 0.15 0.08 0.10 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.38 0.23 0.29 0.02 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 129.71 108.58 3744.60 10.61 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 eth0 31.66 28.38 60.26 7.14 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 vethc74746f 21.59 20.23 2.79 49.20 0.00 0.00 0.00 21:36:01 docker0 78.79 67.52 7.16 182.08 0.00 0.00 0.00 21:37:02 eth0 278.83 201.72 3515.53 85.72 0.00 0.00 0.00 21:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:02 docker0 1.82 1.57 0.31 0.70 0.00 0.00 0.00 Average: eth0 89.93 68.04 923.08 34.82 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.98 7.70 0.83 20.37 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) 05/11/20 _x86_64_ (4 CPU) 21:27:32 LINUX RESTART 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:02 all 8.04 0.00 3.05 1.04 0.00 87.87 21:29:02 0 7.98 0.00 3.33 1.09 0.00 87.60 21:29:02 1 8.40 0.00 2.87 0.29 0.00 88.43 21:29:02 2 8.10 0.00 2.82 0.49 0.00 88.59 21:29:02 3 7.67 0.00 3.24 2.27 0.00 86.83 21:30:01 all 0.21 0.00 0.08 0.00 0.00 99.71 21:30:01 0 0.07 0.00 0.03 0.00 0.02 99.88 21:30:01 1 0.15 0.00 0.05 0.00 0.00 99.80 21:30:01 2 0.34 0.00 0.10 0.00 0.00 99.56 21:30:01 3 0.29 0.00 0.10 0.00 0.00 99.61 21:31:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:31:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:31:01 1 0.18 0.00 0.03 0.00 0.00 99.78 21:31:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:31:01 3 0.42 0.00 0.05 0.00 0.00 99.53 21:32:01 all 0.19 0.00 0.05 0.00 0.00 99.77 21:32:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:32:01 1 0.55 0.00 0.03 0.00 0.00 99.42 21:32:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:32:01 3 0.12 0.00 0.07 0.00 0.00 99.82 21:33:01 all 0.17 0.00 0.05 0.00 0.00 99.78 21:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:33:01 1 0.55 0.00 0.05 0.00 0.02 99.38 21:33:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:33:01 3 0.05 0.00 0.05 0.00 0.02 99.88 21:34:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:34:01 1 0.57 0.00 0.07 0.00 0.00 99.37 21:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:34:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:35:01 all 4.65 0.00 2.93 0.27 0.01 92.14 21:35:01 0 4.36 0.00 2.90 0.15 0.00 92.59 21:35:01 1 4.81 0.00 2.56 0.10 0.00 92.53 21:35:01 2 4.50 0.00 3.02 0.25 0.02 92.22 21:35:01 3 4.92 0.00 3.20 0.62 0.00 91.27 21:36:01 all 2.77 0.00 1.39 0.97 0.01 94.86 21:36:01 0 2.81 0.00 1.30 1.02 0.02 94.85 21:36:01 1 2.67 0.00 1.40 0.84 0.00 95.09 21:36:01 2 3.38 0.00 1.44 0.94 0.02 94.23 21:36:01 3 2.23 0.00 1.41 1.09 0.02 95.26 21:37:02 all 9.89 0.00 6.38 1.65 0.01 82.08 21:37:02 0 9.45 0.00 6.41 1.12 0.00 83.01 21:37:02 1 10.09 0.00 7.10 1.91 0.02 80.89 21:37:02 2 9.97 0.00 5.89 1.59 0.00 82.55 21:37:02 3 10.04 0.00 6.13 1.95 0.02 81.86 Average: all 2.91 0.00 1.55 0.43 0.01 95.10 Average: 0 2.74 0.00 1.56 0.37 0.00 95.32 Average: 1 3.10 0.00 1.57 0.35 0.00 94.98 Average: 2 2.93 0.00 1.50 0.36 0.01 95.20 Average: 3 2.85 0.00 1.58 0.65 0.01 94.91