---> uname -a: Linux b3603242e484 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 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@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45 ---> free -m: total used free shared buff/cache available Mem: 1838 610 76 0 1151 1123 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 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) 01/22/20 _x86_64_ (4 CPU) 16:17:54 LINUX RESTART 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 9.23 0.00 9.23 0.00 1840.65 16:21:01 0.25 0.00 0.25 0.00 3.46 16:22:01 0.25 0.00 0.25 0.00 3.01 16:23:01 0.28 0.00 0.28 0.00 3.88 Average: 2.50 0.00 2.50 0.00 462.77 16:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 119784 1762520 93.64 2620 1219804 915284 31.23 422336 1182788 8 16:21:01 119088 1763216 93.67 2620 1219808 915416 31.23 423552 1182500 16 16:22:01 120900 1761404 93.58 2620 1219816 903976 30.84 422204 1181924 16 16:23:01 120312 1761992 93.61 2620 1219816 904180 30.85 423328 1181924 8 Average: 120021 1762283 93.62 2620 1219811 909714 31.04 422855 1182284 12 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:20:01 eth0 1.50 0.25 0.44 0.04 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.93 0.65 0.59 0.37 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.50 0.10 0.04 0.04 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.87 0.34 0.33 0.16 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 01/22/20 _x86_64_ (4 CPU) 16:17:54 LINUX RESTART 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 0.19 0.00 0.09 0.00 0.00 99.72 16:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:20:01 1 0.05 0.00 0.10 0.00 0.00 99.85 16:20:01 2 0.33 0.00 0.13 0.00 0.00 99.53 16:20:01 3 0.33 0.00 0.08 0.00 0.00 99.58 16:21:01 all 0.20 0.00 0.04 0.00 0.00 99.75 16:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:21:01 1 0.10 0.00 0.03 0.00 0.00 99.87 16:21:01 2 0.57 0.00 0.03 0.00 0.00 99.40 16:21:01 3 0.12 0.00 0.05 0.00 0.00 99.83 16:22:01 all 0.18 0.00 0.05 0.00 0.00 99.78 16:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:22:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:22:01 2 0.53 0.00 0.05 0.00 0.00 99.42 16:22:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:23:01 all 0.13 0.00 0.07 0.00 0.00 99.80 16:23:01 0 0.05 0.00 0.10 0.00 0.00 99.85 16:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 16:23:01 2 0.32 0.00 0.10 0.00 0.00 99.58 16:23:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.17 0.00 0.06 0.00 0.00 99.76 Average: 0 0.04 0.00 0.05 0.00 0.00 99.91 Average: 1 0.07 0.00 0.06 0.00 0.00 99.87 Average: 2 0.44 0.00 0.08 0.00 0.00 99.48 Average: 3 0.15 0.00 0.06 0.00 0.00 99.79