---> uname -a: Linux b9be525b440e 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 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 737 74 0 1026 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 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) 04/21/20 _x86_64_ (4 CPU) 13:25:32 LINUX RESTART 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 55.69 16.55 39.14 3071.62 3571.82 13:28:01 2.50 0.00 2.50 0.00 84.71 13:29:02 0.68 0.00 0.68 0.00 8.89 13:30:01 0.20 0.00 0.20 0.00 1.68 13:31:01 0.32 0.00 0.32 0.00 5.21 13:32:01 58.57 23.11 35.46 967.67 17378.77 13:33:01 300.33 135.13 165.21 5453.24 42753.49 Average: 59.91 25.04 34.88 1359.70 9139.27 13:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 110092 1772212 94.15 2620 1248352 939392 32.05 416104 1191816 16 13:28:01 117052 1765252 93.78 2620 1248396 903856 30.84 410344 1191572 8 13:29:02 116180 1766124 93.83 2620 1248404 904036 30.85 411280 1191556 8 13:30:01 116176 1766128 93.83 2620 1248404 904000 30.84 411120 1191556 16 13:31:01 117512 1764792 93.76 2620 1248412 903808 30.84 410048 1191556 12 13:32:01 95380 1786924 94.93 2620 1190020 1124988 38.38 430600 1155760 101828 13:33:01 265448 1616856 85.90 2620 909936 1003204 34.23 534352 800396 64 Average: 133977 1748327 92.88 2620 1191703 954755 32.58 431978 1130602 14565 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:27:01 eth0 477.49 294.46 1024.79 106.09 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 6.63 4.56 0.96 16.75 0.00 0.00 0.00 13:28:01 eth0 1.78 0.28 0.30 0.02 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:02 eth0 2.18 0.85 0.87 0.59 0.00 0.00 0.00 13:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 eth0 0.59 0.41 0.28 0.18 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 eth0 133.61 106.46 3487.54 10.63 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 eth0 254.79 208.89 3547.12 75.00 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 docker0 56.90 58.57 4.39 294.72 0.00 0.00 0.00 Average: eth0 124.69 87.58 1154.63 27.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.10 9.04 0.77 44.61 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) 04/21/20 _x86_64_ (4 CPU) 13:25:32 LINUX RESTART 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 9.87 0.00 2.73 1.01 0.03 86.35 13:27:01 0 9.78 0.00 3.12 0.20 0.00 86.90 13:27:01 1 8.12 0.00 2.76 0.52 0.02 88.58 13:27:01 2 11.28 0.00 2.49 0.74 0.03 85.46 13:27:01 3 10.33 0.00 2.57 2.59 0.03 84.48 13:28:01 all 0.20 0.00 0.05 0.00 0.00 99.76 13:28:01 0 0.07 0.00 0.05 0.00 0.00 99.88 13:28:01 1 0.55 0.00 0.03 0.00 0.00 99.42 13:28:01 2 0.10 0.00 0.05 0.00 0.00 99.85 13:28:01 3 0.07 0.00 0.05 0.00 0.00 99.88 13:29:02 all 0.19 0.00 0.04 0.00 0.00 99.77 13:29:02 0 0.07 0.00 0.03 0.00 0.02 99.88 13:29:02 1 0.57 0.00 0.03 0.00 0.00 99.40 13:29:02 2 0.08 0.00 0.05 0.00 0.00 99.87 13:29:02 3 0.05 0.00 0.05 0.00 0.00 99.90 13:30:01 all 0.19 0.00 0.05 0.00 0.00 99.77 13:30:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:30:01 1 0.53 0.00 0.03 0.00 0.00 99.44 13:30:01 2 0.08 0.00 0.03 0.00 0.00 99.88 13:30:01 3 0.07 0.00 0.07 0.00 0.00 99.86 13:31:01 all 0.18 0.00 0.04 0.00 0.00 99.78 13:31:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:31:01 1 0.55 0.00 0.05 0.00 0.02 99.38 13:31:01 2 0.07 0.00 0.03 0.00 0.00 99.90 13:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 13:32:01 all 4.39 0.00 2.34 0.08 0.02 93.18 13:32:01 0 4.18 0.00 2.31 0.00 0.00 93.51 13:32:01 1 4.90 0.00 2.41 0.03 0.00 92.66 13:32:01 2 4.26 0.00 1.86 0.10 0.05 93.73 13:32:01 3 4.20 0.00 2.78 0.17 0.02 92.84 13:33:01 all 13.87 0.00 7.36 3.85 0.04 74.88 13:33:01 0 13.47 0.00 7.57 4.85 0.05 74.05 13:33:01 1 16.68 0.00 7.00 3.02 0.03 73.27 13:33:01 2 13.55 0.00 6.67 3.49 0.05 76.24 13:33:01 3 11.74 0.00 8.21 4.05 0.03 75.96 Average: all 4.11 0.00 1.79 0.70 0.01 93.38 Average: 0 3.94 0.00 1.87 0.72 0.01 93.47 Average: 1 4.54 0.00 1.75 0.51 0.01 93.19 Average: 2 4.19 0.00 1.59 0.61 0.02 93.59 Average: 3 3.77 0.00 1.96 0.97 0.01 93.30