---> uname -a: Linux 455098f22bb5 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/gexfoundry_go-mod-secrets_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_go-mod-secrets_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 733 94 0 1010 1041 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) 02/24/20 _x86_64_ (4 CPU) 16:09:13 LINUX RESTART 16:10:01 tps rtps wtps bread/s bwrtn/s 16:11:01 8.86 0.08 8.78 2.66 1772.96 16:12:01 2.32 0.00 2.32 0.00 79.88 16:13:02 0.28 0.00 0.28 0.00 3.21 16:14:01 0.32 0.00 0.32 0.00 3.71 16:15:01 166.17 101.30 64.87 3930.87 26419.00 16:16:01 242.06 108.85 133.21 5934.75 36536.42 Average: 70.22 35.15 35.07 1649.90 10836.37 16:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 114352 1767952 93.92 2620 1257384 940040 32.07 404324 1204104 16 16:12:01 116340 1765964 93.82 2620 1257392 920364 31.40 403400 1203804 8 16:13:02 117788 1764516 93.74 2620 1257396 913096 31.15 402168 1203800 8 16:14:01 117956 1764348 93.73 2620 1257396 902008 30.78 401932 1203800 8 16:15:01 155320 1726984 91.75 2620 1166428 1109628 37.86 432976 1105556 48424 16:16:01 127372 1754932 93.23 2620 1042512 948840 32.37 537428 928924 116 Average: 124855 1757449 93.37 2620 1206418 955663 32.61 430371 1141665 8097 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:11:01 eth0 3.61 2.70 0.86 7.09 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 0.78 0.35 0.31 0.20 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:02 eth0 1.47 0.47 0.50 0.21 0.00 0.00 0.00 16:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 1.32 0.75 0.58 0.41 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 153.80 128.89 3493.20 18.61 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 vethf239c99 0.00 0.02 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 3.16 2.66 0.45 6.05 0.00 0.00 0.00 16:16:01 eth0 232.79 192.56 3750.24 77.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 32.67 38.08 1.97 236.69 0.00 0.00 0.00 Average: eth0 65.83 54.45 1211.38 17.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.76 6.61 0.36 40.21 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) 02/24/20 _x86_64_ (4 CPU) 16:09:13 LINUX RESTART 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 0.35 0.00 0.12 0.00 0.00 99.52 16:11:01 0 0.22 0.00 0.07 0.00 0.00 99.72 16:11:01 1 0.25 0.00 0.17 0.00 0.00 99.58 16:11:01 2 0.75 0.00 0.08 0.00 0.00 99.17 16:11:01 3 0.17 0.00 0.17 0.00 0.00 99.67 16:12:01 all 0.20 0.00 0.05 0.00 0.00 99.75 16:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:12:01 1 0.10 0.00 0.07 0.00 0.00 99.83 16:12:01 2 0.57 0.00 0.07 0.00 0.02 99.35 16:12:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:13:02 all 0.16 0.00 0.05 0.00 0.00 99.78 16:13:02 0 0.03 0.00 0.05 0.00 0.00 99.92 16:13:02 1 0.42 0.00 0.08 0.00 0.00 99.50 16:13:02 2 0.17 0.00 0.07 0.00 0.00 99.77 16:13:02 3 0.05 0.00 0.03 0.00 0.00 99.92 16:14:01 all 0.09 0.00 0.06 0.00 0.00 99.84 16:14:01 0 0.07 0.00 0.07 0.00 0.00 99.86 16:14:01 1 0.19 0.00 0.10 0.00 0.00 99.71 16:14:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:15:01 all 6.78 0.00 3.95 1.39 0.02 87.86 16:15:01 0 6.70 0.00 4.11 1.11 0.02 88.06 16:15:01 1 7.59 0.00 4.24 1.57 0.02 86.58 16:15:01 2 6.44 0.00 3.69 1.33 0.02 88.53 16:15:01 3 6.41 0.00 3.77 1.56 0.02 88.24 16:16:01 all 12.73 0.00 8.06 2.80 0.02 76.39 16:16:01 0 11.28 0.00 7.90 3.27 0.02 77.53 16:16:01 1 13.64 0.00 8.28 4.78 0.05 73.25 16:16:01 2 12.66 0.00 8.12 1.42 0.02 77.78 16:16:01 3 13.33 0.00 7.92 1.73 0.02 77.01 Average: all 3.37 0.00 2.04 0.70 0.01 93.89 Average: 0 3.04 0.00 2.03 0.72 0.01 94.20 Average: 1 3.68 0.00 2.15 1.05 0.01 93.11 Average: 2 3.43 0.00 2.00 0.46 0.01 94.11 Average: 3 3.32 0.00 1.98 0.55 0.01 94.14