---> uname -a: Linux d789cd76700b 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/xfoundry_go-mod-messaging_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/xfoundry_go-mod-messaging_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 690 75 0 1072 1081 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) 04/03/20 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 53.98 19.27 34.71 3377.57 3463.59 20:05:02 3.84 0.00 3.84 0.00 114.88 20:06:01 0.24 0.00 0.24 0.00 3.30 20:07:01 0.30 0.00 0.30 0.00 3.91 20:08:01 0.25 0.00 0.25 0.00 3.38 20:09:01 2.00 1.70 0.30 202.76 4.46 20:10:01 295.83 120.18 175.65 4611.33 54238.91 20:11:01 158.80 68.38 90.41 4767.30 21549.49 Average: 64.61 26.28 38.34 1624.86 9955.78 20:03:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 118684 1763620 93.69 2620 1262672 952992 32.52 403828 1198676 16 20:05:02 133020 1749284 92.93 2620 1262708 883208 30.13 393020 1198632 16 20:06:01 134240 1748064 92.87 2620 1262716 873000 29.79 392052 1198612 16 20:07:01 130824 1751480 93.05 2620 1262716 873236 29.79 403444 1190564 12 20:08:01 132028 1750276 92.99 2620 1262744 873068 29.79 402472 1190564 12 20:09:01 116652 1765652 93.80 2620 1268872 874764 29.85 406840 1195200 44 20:10:01 65676 1816628 96.51 2620 1144324 1155420 39.42 517876 1025124 67752 20:11:01 125704 1756600 93.32 2544 1077328 1220216 41.63 585552 896568 27132 Average: 119604 1762701 93.65 2611 1225510 963238 32.87 438136 1136743 11875 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:04:01 eth0 184.76 147.47 968.80 79.05 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.93 0.80 0.22 1.58 0.00 0.00 0.00 20:05:02 eth0 0.48 0.32 0.27 0.17 0.00 0.00 0.00 20:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 0.78 0.08 0.07 0.04 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 eth0 0.63 0.50 0.58 0.19 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 4.56 3.25 5.07 1.68 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 250.19 193.37 6709.85 57.31 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 4.57 4.15 0.41 30.72 0.00 0.00 0.00 20:11:01 eth0 246.12 153.00 2628.31 70.24 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 47.57 57.32 2.75 251.71 0.00 0.00 0.00 Average: eth0 86.22 62.45 1293.33 26.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.66 7.81 0.42 35.63 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) 04/03/20 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.61 0.00 4.95 1.56 19.24 63.65 20:04:01 0 9.75 0.00 5.17 3.70 20.94 60.44 20:04:01 1 11.32 0.00 4.83 0.91 18.24 64.69 20:04:01 2 12.02 0.00 4.18 0.95 19.34 63.51 20:04:01 3 9.31 0.00 5.59 0.68 18.44 65.98 20:05:02 all 0.17 0.00 0.10 0.00 0.43 99.30 20:05:02 0 0.37 0.00 0.10 0.00 0.37 99.17 20:05:02 1 0.13 0.00 0.12 0.00 0.70 99.05 20:05:02 2 0.07 0.00 0.08 0.00 0.32 99.53 20:05:02 3 0.12 0.00 0.08 0.00 0.33 99.47 20:06:01 all 0.07 0.00 0.05 0.00 0.72 99.15 20:06:01 0 0.03 0.00 0.03 0.00 0.44 99.49 20:06:01 1 0.14 0.00 0.12 0.00 0.76 98.99 20:06:01 2 0.10 0.00 0.05 0.00 0.84 99.01 20:06:01 3 0.02 0.00 0.02 0.00 0.86 99.11 20:07:01 all 0.12 0.00 0.08 0.00 0.17 99.63 20:07:01 0 0.07 0.00 0.08 0.00 0.15 99.70 20:07:01 1 0.05 0.00 0.15 0.00 0.13 99.67 20:07:01 2 0.32 0.00 0.07 0.00 0.13 99.48 20:07:01 3 0.07 0.00 0.07 0.00 0.23 99.63 20:08:01 all 0.14 0.00 0.05 0.00 0.06 99.75 20:08:01 0 0.05 0.00 0.03 0.00 0.02 99.90 20:08:01 1 0.03 0.00 0.05 0.00 0.10 99.82 20:08:01 2 0.08 0.00 0.07 0.00 0.05 99.80 20:08:01 3 0.38 0.00 0.05 0.00 0.07 99.50 20:09:01 all 0.25 0.00 0.25 0.02 0.15 99.33 20:09:01 0 0.23 0.00 0.25 0.03 0.15 99.33 20:09:01 1 0.15 0.00 0.13 0.02 0.12 99.58 20:09:01 2 0.25 0.00 0.28 0.02 0.13 99.32 20:09:01 3 0.35 0.00 0.30 0.02 0.20 99.13 20:10:01 all 11.62 0.00 8.31 1.46 13.76 64.84 20:10:01 0 11.90 0.00 7.34 0.81 14.97 64.97 20:10:01 1 11.28 0.00 10.49 2.30 13.47 62.46 20:10:01 2 11.50 0.00 8.50 0.92 13.23 65.85 20:10:01 3 11.84 0.00 6.94 1.81 13.36 66.05 20:11:01 all 7.41 0.00 5.10 2.22 11.49 73.77 20:11:01 0 7.03 0.00 5.52 2.95 12.02 72.48 20:11:01 1 5.81 0.00 4.99 2.34 11.80 75.07 20:11:01 2 5.78 0.00 4.60 1.28 11.67 76.67 20:11:01 3 11.03 0.00 5.28 2.35 10.47 70.87 Average: all 3.82 0.00 2.36 0.66 5.80 87.35 Average: 0 3.70 0.00 2.33 0.95 6.20 86.83 Average: 1 3.65 0.00 2.61 0.70 5.73 87.31 Average: 2 3.78 0.00 2.23 0.40 5.75 87.85 Average: 3 4.15 0.00 2.29 0.61 5.53 87.42