---> uname -a: Linux 9569031cae71 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% /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 753 75 0 1009 1019 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) 04/22/20 _x86_64_ (4 CPU) 01:40:11 LINUX RESTART 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 8.98 0.02 8.96 0.53 1872.26 01:43:01 2.05 0.00 2.05 0.00 73.86 01:44:01 0.32 0.00 0.32 0.00 3.81 01:45:02 0.32 0.00 0.32 0.00 4.55 01:46:01 0.27 0.00 0.27 0.00 3.30 01:47:01 0.72 0.00 0.72 0.00 9.14 01:48:02 211.07 119.40 91.68 4495.27 32032.61 01:49:01 220.60 81.80 138.80 5456.17 35548.23 Average: 55.80 25.38 30.42 1248.01 8728.65 01:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 105652 1776652 94.39 2620 1226260 910348 31.06 445956 1167336 20 01:43:01 105024 1777280 94.42 2620 1226264 910468 31.06 448804 1165252 8 01:44:01 106424 1775880 94.35 2620 1226268 905308 30.89 447212 1165248 16 01:45:02 106640 1775664 94.33 2620 1226276 905296 30.89 447316 1165248 16 01:46:01 107344 1774960 94.30 2620 1226280 905248 30.89 446920 1165248 8 01:47:01 107416 1774888 94.29 2620 1226288 905236 30.89 446992 1165248 8 01:48:02 93276 1789028 95.04 2620 1176316 1118272 38.15 513148 1086608 61656 01:49:01 81824 1800480 95.65 2520 1060232 1136900 38.79 603820 916476 63788 Average: 101700 1780604 94.60 2608 1199273 962135 32.83 475021 1124583 15690 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:42:01 eth0 1.68 0.17 0.21 0.02 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 eth0 2.33 0.62 0.64 0.40 0.00 0.00 0.00 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 eth0 1.33 0.45 0.44 0.21 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:02 eth0 0.47 0.27 0.27 0.16 0.00 0.00 0.00 01:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 eth0 0.27 0.20 0.09 0.11 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 eth0 286.78 236.55 6582.57 29.40 0.00 0.00 0.00 01:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 docker0 18.97 14.62 2.17 41.43 0.00 0.00 0.00 01:49:01 eth0 207.14 171.22 2687.37 78.60 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 45.56 46.91 3.02 266.27 0.00 0.00 0.00 Average: eth0 63.05 51.64 1174.87 13.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.04 7.65 0.65 38.09 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) 04/22/20 _x86_64_ (4 CPU) 01:40:11 LINUX RESTART 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 0.13 0.00 0.10 0.00 0.00 99.77 01:42:01 0 0.03 0.00 0.05 0.00 0.00 99.92 01:42:01 1 0.25 0.00 0.10 0.00 0.00 99.65 01:42:01 2 0.10 0.00 0.13 0.00 0.00 99.77 01:42:01 3 0.13 0.00 0.13 0.00 0.00 99.73 01:43:01 all 0.18 0.00 0.06 0.00 0.00 99.76 01:43:01 0 0.07 0.00 0.05 0.00 0.00 99.88 01:43:01 1 0.48 0.00 0.07 0.00 0.00 99.45 01:43:01 2 0.10 0.00 0.07 0.00 0.00 99.83 01:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 01:44:01 all 0.24 0.00 0.05 0.00 0.00 99.71 01:44:01 0 0.03 0.00 0.07 0.00 0.02 99.88 01:44:01 1 0.25 0.00 0.07 0.00 0.00 99.68 01:44:01 2 0.62 0.00 0.05 0.00 0.00 99.33 01:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:45:02 all 0.18 0.00 0.05 0.00 0.00 99.77 01:45:02 0 0.02 0.00 0.03 0.00 0.00 99.95 01:45:02 1 0.10 0.00 0.05 0.00 0.00 99.85 01:45:02 2 0.53 0.00 0.07 0.00 0.00 99.40 01:45:02 3 0.05 0.00 0.03 0.00 0.00 99.92 01:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 01:46:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:46:01 1 0.10 0.00 0.08 0.00 0.02 99.80 01:46:01 2 0.54 0.00 0.03 0.00 0.00 99.42 01:46:01 3 0.03 0.00 0.05 0.00 0.00 99.92 01:47:01 all 0.18 0.00 0.04 0.00 0.00 99.78 01:47:01 0 0.30 0.00 0.02 0.00 0.00 99.68 01:47:01 1 0.08 0.00 0.05 0.00 0.00 99.87 01:47:01 2 0.27 0.00 0.07 0.00 0.00 99.67 01:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 01:48:02 all 8.26 0.00 4.41 3.17 0.02 84.14 01:48:02 0 8.50 0.00 4.88 2.74 0.02 83.86 01:48:02 1 7.97 0.00 4.34 3.76 0.02 83.91 01:48:02 2 7.93 0.00 4.37 2.89 0.03 84.78 01:48:02 3 8.67 0.00 4.01 3.30 0.02 84.01 01:49:01 all 12.38 0.00 7.31 3.56 0.04 76.71 01:49:01 0 16.18 0.00 7.69 3.50 0.03 72.60 01:49:01 1 11.88 0.00 7.73 3.50 0.03 76.85 01:49:01 2 10.79 0.00 6.59 3.06 0.05 79.51 01:49:01 3 10.65 0.00 7.23 4.20 0.05 77.88 Average: all 2.69 0.00 1.50 0.84 0.01 94.97 Average: 0 3.10 0.00 1.58 0.77 0.01 94.53 Average: 1 2.62 0.00 1.55 0.91 0.01 94.91 Average: 2 2.59 0.00 1.41 0.74 0.01 95.25 Average: 3 2.45 0.00 1.43 0.93 0.01 95.18