---> uname -a: Linux 861c88936c08 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 596 66 0 1175 1137 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) 01/23/20 _x86_64_ (4 CPU) 21:51:37 LINUX RESTART 21:52:01 tps rtps wtps bread/s bwrtn/s 21:53:01 56.53 20.62 35.91 4065.63 3577.00 21:54:01 3.41 0.00 3.41 0.00 107.59 21:55:01 0.27 0.00 0.27 0.00 4.05 21:56:01 0.33 0.00 0.33 0.00 3.35 21:57:01 0.23 0.00 0.23 0.00 3.33 21:58:01 0.35 0.00 0.35 0.00 4.60 21:59:01 0.27 0.00 0.27 0.00 3.65 Average: 8.78 2.95 5.83 581.18 529.41 21:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 97704 1784600 94.81 2620 1248900 939556 32.06 429720 1193184 16 21:54:01 104792 1777512 94.43 2620 1248940 927564 31.65 426276 1193164 12 21:55:01 107328 1774976 94.30 2620 1248948 891844 30.43 423656 1193152 8 21:56:01 107936 1774368 94.27 2620 1248948 891844 30.43 423972 1193096 20 21:57:01 108932 1773372 94.21 2620 1248956 891652 30.42 422972 1193096 12 21:58:01 108768 1773536 94.22 2620 1248960 891724 30.43 423244 1193096 8 21:59:01 108948 1773356 94.21 2620 1248964 891652 30.42 423020 1193096 8 Average: 106344 1775960 94.35 2620 1248945 903691 30.83 424694 1193126 12 21:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:53:01 eth0 329.09 243.02 983.57 85.80 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 1.26 1.07 0.22 2.06 0.00 0.00 0.00 21:54:01 eth0 0.90 0.40 0.30 0.20 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 1.10 0.37 0.32 0.20 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 0.57 0.50 0.27 0.21 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.48 34.97 140.75 12.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.15 0.03 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) 01/23/20 _x86_64_ (4 CPU) 21:51:37 LINUX RESTART 21:52:01 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 13.35 0.00 3.72 2.16 1.12 79.65 21:53:01 0 13.06 0.00 4.03 1.78 1.17 79.97 21:53:01 1 14.01 0.00 3.53 2.92 1.12 78.42 21:53:01 2 11.70 0.00 3.70 2.27 1.29 81.04 21:53:01 3 14.64 0.00 3.60 1.63 0.92 79.21 21:54:01 all 0.17 0.00 0.05 0.00 0.12 99.66 21:54:01 0 0.27 0.00 0.05 0.00 0.05 99.63 21:54:01 1 0.20 0.00 0.07 0.00 0.13 99.60 21:54:01 2 0.07 0.00 0.02 0.00 0.05 99.87 21:54:01 3 0.15 0.00 0.08 0.00 0.20 99.57 21:55:01 all 0.15 0.00 0.06 0.00 0.15 99.64 21:55:01 0 0.05 0.00 0.03 0.00 0.10 99.82 21:55:01 1 0.40 0.00 0.05 0.00 0.13 99.42 21:55:01 2 0.07 0.00 0.08 0.00 0.18 99.67 21:55:01 3 0.10 0.00 0.07 0.00 0.20 99.63 21:56:01 all 0.14 0.00 0.05 0.00 0.22 99.59 21:56:01 0 0.05 0.00 0.02 0.00 0.10 99.83 21:56:01 1 0.35 0.00 0.08 0.00 0.20 99.37 21:56:01 2 0.10 0.00 0.05 0.00 0.28 99.57 21:56:01 3 0.08 0.00 0.07 0.00 0.28 99.57 21:57:01 all 0.16 0.00 0.04 0.00 0.02 99.78 21:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:57:01 1 0.50 0.00 0.03 0.00 0.02 99.45 21:57:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:57:01 3 0.07 0.00 0.05 0.00 0.02 99.87 21:58:01 all 0.17 0.00 0.04 0.00 0.01 99.78 21:58:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:58:01 1 0.33 0.00 0.03 0.00 0.02 99.62 21:58:01 2 0.23 0.00 0.07 0.00 0.02 99.68 21:58:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:59:01 all 0.13 0.00 0.05 0.00 0.01 99.81 21:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:59:01 2 0.37 0.00 0.07 0.00 0.00 99.57 21:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 2.01 0.00 0.57 0.30 0.23 96.89 Average: 0 1.91 0.00 0.60 0.25 0.21 97.04 Average: 1 2.24 0.00 0.54 0.41 0.23 96.58 Average: 2 1.78 0.00 0.57 0.32 0.26 97.08 Average: 3 2.13 0.00 0.56 0.23 0.23 96.85