---> uname -a: Linux 26851cb3411b 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 575 72 0 1190 1158 Swap: 1023 0 1023 ---> 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 6: eth0@if7: 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) 01/28/20 _x86_64_ (4 CPU) 22:45:10 LINUX RESTART 22:46:02 tps rtps wtps bread/s bwrtn/s 22:47:02 12.85 1.91 10.93 284.22 2041.67 22:48:01 2.51 0.00 2.51 0.00 92.38 22:49:01 0.33 0.00 0.33 0.00 4.03 22:50:01 0.25 0.00 0.25 0.00 2.96 22:51:01 0.30 0.00 0.30 0.00 3.53 22:52:01 0.77 0.00 0.77 0.00 9.73 22:53:01 50.01 49.34 0.67 3164.30 9.03 Average: 9.58 7.35 2.23 494.22 305.50 22:46:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:02 123512 1758792 93.44 2620 1245668 936088 31.94 422872 1177444 16 22:48:01 131352 1750952 93.02 2620 1245672 895116 30.54 416488 1177152 8 22:49:01 129920 1752384 93.10 2620 1245680 895288 30.55 418144 1177088 16 22:50:01 130732 1751572 93.05 2620 1245680 895120 30.54 417004 1177088 12 22:51:01 129764 1752540 93.11 2620 1245688 895324 30.55 418252 1177088 8 22:52:01 131108 1751196 93.03 2620 1245692 895144 30.54 417304 1177088 12 22:53:01 84504 1797800 95.51 2620 1271740 927304 31.64 426328 1208888 12 Average: 122985 1759319 93.47 2620 1249403 905626 30.90 419485 1181691 12 22:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:47:02 eth0 30.57 25.61 30.66 24.83 0.00 0.00 0.00 22:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:02 docker0 1.13 1.05 0.26 2.05 0.00 0.00 0.00 22:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 1.30 0.45 0.32 0.21 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.50 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.68 0.40 0.35 0.26 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.18 0.10 0.07 0.01 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 8.41 5.48 8.46 3.11 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.92 4.56 5.66 4.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.15 0.04 0.29 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) 01/28/20 _x86_64_ (4 CPU) 22:45:10 LINUX RESTART 22:46:02 CPU %user %nice %system %iowait %steal %idle 22:47:02 all 2.08 0.00 1.25 0.28 1.19 95.20 22:47:02 0 2.26 0.00 1.10 0.05 1.09 95.51 22:47:02 1 1.47 0.00 1.12 0.66 1.12 95.63 22:47:02 2 1.98 0.00 1.10 0.03 1.20 95.69 22:47:02 3 2.63 0.00 1.69 0.41 1.35 93.92 22:48:01 all 0.10 0.00 0.07 0.00 0.74 99.09 22:48:01 0 0.19 0.00 0.08 0.00 0.56 99.17 22:48:01 1 0.07 0.00 0.08 0.00 0.86 98.99 22:48:01 2 0.08 0.00 0.07 0.00 1.04 98.81 22:48:01 3 0.03 0.00 0.03 0.00 0.49 99.44 22:49:01 all 0.11 0.00 0.07 0.00 0.17 99.65 22:49:01 0 0.03 0.00 0.03 0.00 0.12 99.82 22:49:01 1 0.07 0.00 0.05 0.00 0.23 99.65 22:49:01 2 0.25 0.00 0.07 0.00 0.18 99.50 22:49:01 3 0.08 0.00 0.15 0.00 0.15 99.62 22:50:01 all 0.13 0.00 0.06 0.00 0.10 99.71 22:50:01 0 0.03 0.00 0.03 0.00 0.08 99.85 22:50:01 1 0.10 0.00 0.05 0.00 0.15 99.70 22:50:01 2 0.33 0.00 0.07 0.00 0.08 99.52 22:50:01 3 0.07 0.00 0.07 0.00 0.08 99.78 22:51:01 all 0.15 0.00 0.05 0.00 0.10 99.70 22:51:01 0 0.07 0.00 0.05 0.00 0.03 99.85 22:51:01 1 0.08 0.00 0.08 0.00 0.10 99.73 22:51:01 2 0.40 0.00 0.03 0.00 0.15 99.42 22:51:01 3 0.07 0.00 0.03 0.00 0.08 99.82 22:52:01 all 0.15 0.00 0.05 0.00 0.06 99.73 22:52:01 0 0.03 0.00 0.07 0.00 0.03 99.87 22:52:01 1 0.05 0.00 0.07 0.00 0.10 99.78 22:52:01 2 0.47 0.00 0.07 0.00 0.08 99.38 22:52:01 3 0.03 0.00 0.03 0.00 0.03 99.90 22:53:01 all 0.71 0.00 0.42 1.92 0.10 96.85 22:53:01 0 0.77 0.00 0.40 0.30 0.05 98.48 22:53:01 1 0.99 0.00 0.53 2.67 0.13 95.67 22:53:01 2 0.67 0.00 0.42 4.01 0.13 94.77 22:53:01 3 0.43 0.00 0.30 0.70 0.10 98.46 Average: all 0.49 0.00 0.28 0.31 0.35 98.57 Average: 0 0.48 0.00 0.25 0.05 0.28 98.94 Average: 1 0.40 0.00 0.28 0.48 0.38 98.46 Average: 2 0.60 0.00 0.26 0.58 0.41 98.16 Average: 3 0.48 0.00 0.33 0.16 0.32 98.71