---> uname -a: Linux 213e42e30d87 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 7.6G 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 733 90 0 1014 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 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) 05/13/20 _x86_64_ (4 CPU) 15:50:40 LINUX RESTART 15:51:01 tps rtps wtps bread/s bwrtn/s 15:52:01 115.50 47.41 68.09 5185.23 37350.48 15:53:02 10.87 0.05 10.82 1.60 2106.11 15:54:01 0.69 0.00 0.69 0.00 9.58 15:55:01 0.52 0.00 0.52 0.00 6.36 15:56:01 0.68 0.00 0.68 0.00 9.02 15:57:01 0.78 0.00 0.78 0.00 10.39 15:58:01 219.24 126.27 92.97 4629.07 30904.44 15:59:01 77.13 15.67 61.46 735.65 13318.13 16:00:01 126.73 25.43 101.30 1827.28 18637.29 Average: 61.50 23.93 37.57 1378.89 11401.04 15:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:52:01 107632 1774672 94.28 2620 1229052 984808 33.60 451364 1160164 56504 15:53:02 121524 1760780 93.54 2620 1229240 900744 30.73 441968 1159088 16 15:54:01 121060 1761244 93.57 2620 1229252 900744 30.73 442148 1159076 8 15:55:01 119280 1763024 93.66 2620 1229252 901176 30.75 443860 1159076 8 15:56:01 121304 1761000 93.56 2620 1229260 900876 30.74 442244 1159076 8 15:57:01 120644 1761660 93.59 2620 1229264 901024 30.74 442712 1159076 8 15:58:01 75564 1806740 95.99 2620 1153844 1164172 39.72 529080 1086732 1028 15:59:01 110252 1772052 94.14 2620 1126380 1179536 40.25 577820 997436 103620 16:00:01 193572 1688732 89.72 2544 992544 970232 33.10 560612 850436 56 Average: 121204 1761100 93.56 2612 1183121 978146 33.37 481312 1098907 17917 15:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:52:01 eth0 313.95 243.58 1260.80 220.81 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 35.13 27.79 3.21 131.27 0.00 0.00 0.00 15:53:02 eth0 0.43 0.08 0.02 0.01 0.00 0.00 0.00 15:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.54 0.08 0.06 0.01 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 1.63 0.85 0.75 0.41 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 130.38 100.60 3784.26 15.18 0.00 0.00 0.00 15:58:01 veth52d2363 14.62 13.88 1.76 17.53 0.00 0.00 0.00 15:58:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:58:01 docker0 49.75 41.57 4.76 148.79 0.00 0.00 0.00 15:59:01 eth0 199.83 159.17 3551.89 84.86 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 8.08 7.03 1.28 32.32 0.00 0.00 0.00 16:00:01 eth0 71.01 62.54 183.67 35.11 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 17.30 18.08 1.16 124.17 0.00 0.00 0.00 Average: eth0 80.01 63.19 978.40 39.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.37 7.43 0.80 34.00 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) 05/13/20 _x86_64_ (4 CPU) 15:50:40 LINUX RESTART 15:51:01 CPU %user %nice %system %iowait %steal %idle 15:52:01 all 14.24 0.00 8.34 4.36 23.33 49.73 15:52:01 0 14.91 0.00 7.25 5.30 25.74 46.80 15:52:01 1 12.05 0.00 7.31 4.66 22.93 53.05 15:52:01 2 12.84 0.00 10.99 2.82 22.02 51.33 15:52:01 3 17.31 0.00 7.78 4.67 22.66 47.58 15:53:02 all 0.08 0.00 0.12 0.01 0.76 99.02 15:53:02 0 0.17 0.00 0.12 0.00 1.13 98.59 15:53:02 1 0.05 0.00 0.08 0.00 0.58 99.29 15:53:02 2 0.05 0.00 0.17 0.00 0.81 98.97 15:53:02 3 0.08 0.00 0.12 0.05 0.52 99.23 15:54:01 all 0.10 0.00 0.04 0.00 0.54 99.32 15:54:01 0 0.22 0.00 0.02 0.00 0.42 99.34 15:54:01 1 0.07 0.00 0.07 0.00 0.72 99.14 15:54:01 2 0.03 0.00 0.03 0.00 0.39 99.54 15:54:01 3 0.07 0.00 0.05 0.00 0.64 99.24 15:55:01 all 0.14 0.00 0.05 0.00 0.60 99.21 15:55:01 0 0.40 0.00 0.05 0.00 0.76 98.79 15:55:01 1 0.08 0.00 0.07 0.00 0.81 99.04 15:55:01 2 0.05 0.00 0.03 0.00 0.40 99.52 15:55:01 3 0.03 0.00 0.03 0.00 0.43 99.50 15:56:01 all 0.13 0.00 0.05 0.00 0.42 99.41 15:56:01 0 0.23 0.00 0.05 0.00 0.27 99.45 15:56:01 1 0.23 0.00 0.07 0.00 0.75 98.95 15:56:01 2 0.03 0.00 0.05 0.00 0.55 99.37 15:56:01 3 0.03 0.00 0.02 0.00 0.08 99.87 15:57:01 all 0.08 0.00 0.04 0.00 0.66 99.23 15:57:01 0 0.03 0.00 0.03 0.00 0.78 99.15 15:57:01 1 0.22 0.00 0.05 0.00 0.73 99.00 15:57:01 2 0.05 0.00 0.03 0.00 0.73 99.19 15:57:01 3 0.02 0.00 0.05 0.00 0.38 99.55 15:58:01 all 5.40 0.00 3.62 1.26 8.02 81.70 15:58:01 0 4.88 0.00 3.54 1.52 7.83 82.23 15:58:01 1 5.92 0.00 4.28 1.40 8.35 80.04 15:58:01 2 5.86 0.00 3.33 0.56 7.85 82.40 15:58:01 3 4.96 0.00 3.27 1.55 8.07 82.15 15:59:01 all 5.78 0.00 4.75 0.78 13.46 75.23 15:59:01 0 5.88 0.00 4.99 0.48 13.74 74.90 15:59:01 1 6.69 0.00 5.46 0.46 13.28 74.09 15:59:01 2 4.56 0.00 3.81 0.77 13.35 77.51 15:59:01 3 5.99 0.00 4.79 1.42 13.48 74.33 16:00:01 all 5.78 0.00 5.14 1.41 13.74 73.92 16:00:01 0 5.33 0.00 4.67 1.83 14.50 73.68 16:00:01 1 8.41 0.00 6.15 1.48 14.33 69.63 16:00:01 2 4.10 0.00 4.76 0.87 13.52 76.76 16:00:01 3 5.33 0.00 5.02 1.45 12.59 75.60 Average: all 3.56 0.00 2.48 0.88 6.91 86.17 Average: 0 3.59 0.00 2.32 1.02 7.31 85.76 Average: 1 3.80 0.00 2.64 0.91 7.04 85.61 Average: 2 3.11 0.00 2.62 0.57 6.73 86.96 Average: 3 3.75 0.00 2.35 1.01 6.54 86.34