---> uname -a: Linux 377da457fee3 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 84 0 1018 1041 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) 02/21/20 _x86_64_ (4 CPU) 04:51:31 LINUX RESTART 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 44.38 10.62 33.76 2425.42 3408.44 04:54:01 2.69 0.00 2.69 0.00 85.08 04:55:01 0.58 0.00 0.58 0.00 6.24 04:56:01 0.60 0.00 0.60 0.00 6.13 04:57:01 0.57 0.00 0.57 0.00 5.63 04:58:02 0.70 0.00 0.70 0.00 7.78 04:59:01 0.73 0.00 0.73 0.00 8.42 05:00:01 0.25 0.00 0.25 0.00 2.96 05:01:01 0.30 0.02 0.28 0.13 2.86 05:02:01 151.32 87.34 63.99 2630.45 26265.72 05:03:01 238.69 93.26 145.43 4508.30 34997.74 Average: 40.21 17.45 22.76 872.58 5911.29 04:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 111600 1770704 94.07 2620 1237488 934020 31.87 437460 1174560 20 04:54:01 118480 1763824 93.71 2620 1237492 904312 30.85 433256 1173152 8 04:55:01 111616 1770688 94.07 2620 1237500 904712 30.87 439824 1173152 8 04:56:01 112732 1769572 94.01 2620 1237500 904508 30.86 438864 1173152 8 04:57:01 112196 1770108 94.04 2620 1237508 904640 30.87 439460 1173152 0 04:58:02 113024 1769280 94.00 2620 1237512 904508 30.86 438764 1173152 12 04:59:01 113052 1769252 93.99 2620 1237516 904764 30.87 438908 1173148 8 05:00:01 117600 1764704 93.75 2620 1237524 904764 30.87 434348 1173148 8 05:01:01 116124 1766180 93.83 2620 1237532 907536 30.96 435160 1173152 16 05:02:01 77080 1805224 95.91 2620 1204184 1110080 37.88 449884 1166100 34028 05:03:01 244828 1637476 86.99 2528 924648 1009460 34.44 556428 797240 116 Average: 122576 1759728 93.49 2612 1206037 935755 31.93 449305 1138464 3112 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:53:02 eth0 260.65 174.43 759.37 87.13 0.00 0.00 0.00 04:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 docker0 6.59 5.34 0.86 15.03 0.00 0.00 0.00 04:54:01 eth0 0.10 0.08 0.01 0.05 0.00 0.00 0.00 04:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 eth0 7.83 4.25 8.68 0.43 0.00 0.00 0.00 04:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 eth0 0.93 0.08 0.09 0.04 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 eth0 1.03 0.48 0.39 0.24 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 eth0 0.12 0.10 0.01 0.03 0.00 0.00 0.00 04:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 05:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 eth0 140.29 106.59 3468.09 12.16 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 eth0 254.47 207.06 4017.97 72.30 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 vethea6cd78 0.00 0.02 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 56.90 55.28 4.47 509.78 0.00 0.00 0.00 Average: eth0 60.76 45.01 753.08 15.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethea6cd78 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.19 5.04 0.41 46.51 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) 02/21/20 _x86_64_ (4 CPU) 04:51:31 LINUX RESTART 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 8.70 0.00 2.43 1.22 0.39 87.26 04:53:02 0 8.42 0.00 2.48 0.22 0.32 88.57 04:53:02 1 8.05 0.00 2.55 4.32 0.42 84.66 04:53:02 2 10.03 0.00 2.47 0.08 0.45 86.96 04:53:02 3 8.31 0.00 2.21 0.27 0.35 88.85 04:54:01 all 0.16 0.00 0.07 0.00 0.03 99.75 04:54:01 0 0.05 0.00 0.07 0.00 0.02 99.86 04:54:01 1 0.44 0.00 0.08 0.00 0.02 99.46 04:54:01 2 0.07 0.00 0.05 0.00 0.02 99.86 04:54:01 3 0.07 0.00 0.08 0.00 0.07 99.78 04:55:01 all 0.48 0.00 0.06 0.00 0.02 99.44 04:55:01 0 0.17 0.00 0.07 0.00 0.02 99.75 04:55:01 1 0.45 0.00 0.05 0.00 0.03 99.47 04:55:01 2 0.12 0.00 0.03 0.00 0.02 99.83 04:55:01 3 1.22 0.00 0.08 0.00 0.02 98.68 04:56:01 all 0.16 0.00 0.06 0.00 0.03 99.75 04:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:56:01 1 0.48 0.00 0.07 0.00 0.02 99.43 04:56:01 2 0.05 0.00 0.05 0.00 0.02 99.88 04:56:01 3 0.07 0.00 0.08 0.00 0.05 99.80 04:57:01 all 0.14 0.00 0.05 0.00 0.03 99.78 04:57:01 0 0.05 0.00 0.03 0.00 0.02 99.90 04:57:01 1 0.35 0.00 0.05 0.00 0.07 99.53 04:57:01 2 0.12 0.00 0.08 0.00 0.03 99.77 04:57:01 3 0.03 0.00 0.03 0.00 0.02 99.92 04:58:02 all 0.15 0.00 0.05 0.00 0.02 99.79 04:58:02 0 0.03 0.00 0.02 0.00 0.00 99.95 04:58:02 1 0.42 0.00 0.07 0.00 0.02 99.50 04:58:02 2 0.05 0.00 0.05 0.00 0.00 99.90 04:58:02 3 0.08 0.00 0.05 0.00 0.03 99.83 04:59:01 all 0.17 0.00 0.05 0.00 0.03 99.76 04:59:01 0 0.05 0.00 0.03 0.00 0.02 99.90 04:59:01 1 0.51 0.00 0.03 0.00 0.05 99.41 04:59:01 2 0.03 0.00 0.02 0.00 0.02 99.93 04:59:01 3 0.10 0.00 0.07 0.00 0.02 99.81 05:00:01 all 0.17 0.00 0.05 0.00 0.02 99.77 05:00:01 0 0.02 0.00 0.03 0.00 0.02 99.93 05:00:01 1 0.50 0.00 0.05 0.00 0.02 99.43 05:00:01 2 0.07 0.00 0.05 0.00 0.02 99.87 05:00:01 3 0.08 0.00 0.05 0.00 0.03 99.83 05:01:01 all 0.18 0.00 0.05 0.00 0.03 99.75 05:01:01 0 0.08 0.00 0.03 0.00 0.03 99.85 05:01:01 1 0.07 0.00 0.07 0.00 0.02 99.85 05:01:01 2 0.08 0.00 0.07 0.00 0.03 99.82 05:01:01 3 0.48 0.00 0.03 0.00 0.02 99.47 05:02:01 all 5.60 0.00 2.99 0.52 1.41 89.49 05:02:01 0 5.64 0.00 3.05 0.42 1.49 89.40 05:02:01 1 5.74 0.00 2.90 0.57 1.48 89.30 05:02:01 2 5.21 0.00 3.23 0.59 1.42 89.55 05:02:01 3 5.80 0.00 2.81 0.46 1.23 89.70 05:03:01 all 15.35 0.00 8.32 2.43 2.49 71.41 05:03:01 0 18.06 0.00 8.08 2.11 2.35 69.39 05:03:01 1 15.75 0.00 9.95 2.59 2.49 69.21 05:03:01 2 14.69 0.00 7.13 3.37 2.83 71.98 05:03:01 3 12.90 0.00 8.12 1.65 2.28 75.05 Average: all 2.81 0.00 1.27 0.37 0.40 95.14 Average: 0 2.92 0.00 1.25 0.25 0.38 95.20 Average: 1 2.94 0.00 1.42 0.67 0.42 94.54 Average: 2 2.75 0.00 1.19 0.36 0.44 95.26 Average: 3 2.62 0.00 1.22 0.21 0.37 95.58