---> uname -a: Linux 5f327f83f85d 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-46@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-46 ---> free -m: total used free shared buff/cache available Mem: 1838 588 65 0 1183 1144 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) 02/14/20 _x86_64_ (4 CPU) 14:15:52 LINUX RESTART 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:02 44.05 16.73 27.31 2912.57 2125.98 14:19:01 10.14 0.00 10.14 0.00 1363.57 14:20:01 0.72 0.00 0.72 0.00 8.36 14:21:01 0.65 0.00 0.65 0.00 7.54 14:22:01 0.72 0.00 0.72 0.00 7.78 14:23:01 0.68 0.00 0.68 0.00 9.02 14:24:01 0.65 0.00 0.65 0.00 7.93 14:25:01 77.02 50.77 26.26 3620.50 9918.10 Average: 16.85 8.46 8.39 818.66 1682.15 14:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:02 116124 1766180 93.83 2620 1235520 964536 32.91 429104 1179532 36716 14:19:01 124644 1757660 93.38 2620 1235628 908468 31.00 421776 1179172 8 14:20:01 123832 1758472 93.42 2620 1235632 908564 31.00 422688 1179168 8 14:21:01 124668 1757636 93.38 2620 1235632 903376 30.82 431468 1169968 16 14:22:01 124480 1757824 93.39 2620 1235640 903480 30.83 431632 1169968 8 14:23:01 124528 1757776 93.38 2620 1235644 903532 30.83 431764 1169968 8 14:24:01 133920 1748384 92.89 2620 1235648 888040 30.30 422216 1169956 12 14:25:01 74940 1807364 96.02 2620 1219756 1098084 37.47 490964 1128216 86420 Average: 118392 1763912 93.71 2620 1233638 934760 31.89 435202 1168244 15400 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:18:02 eth0 156.60 136.99 791.74 77.91 0.00 0.00 0.00 14:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:02 docker0 1.38 1.31 0.25 2.30 0.00 0.00 0.00 14:19:01 eth0 2.95 1.20 1.48 0.78 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 eth0 1.90 0.78 0.65 0.41 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 eth0 2.40 0.55 0.66 0.39 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 eth0 0.50 0.40 0.27 0.24 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 eth0 0.75 0.42 0.41 0.26 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 eth0 0.17 0.03 0.01 0.00 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 eth0 75.46 58.69 2116.73 9.30 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.16 24.94 364.87 11.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.16 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) 02/14/20 _x86_64_ (4 CPU) 14:15:52 LINUX RESTART 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:02 all 13.64 0.00 6.42 0.84 28.56 50.54 14:18:02 0 13.68 0.00 6.75 0.66 30.12 48.79 14:18:02 1 13.68 0.00 6.63 0.92 28.83 49.94 14:18:02 2 14.27 0.00 6.07 0.34 28.02 51.31 14:18:02 3 12.96 0.00 6.22 1.44 27.29 52.09 14:19:01 all 0.20 0.00 0.08 0.00 0.17 99.55 14:19:01 0 0.39 0.00 0.07 0.00 0.10 99.44 14:19:01 1 0.24 0.00 0.15 0.00 0.15 99.46 14:19:01 2 0.12 0.00 0.07 0.00 0.34 99.47 14:19:01 3 0.07 0.00 0.05 0.00 0.10 99.78 14:20:01 all 0.14 0.00 0.10 0.00 3.03 96.73 14:20:01 0 0.16 0.00 0.05 0.00 3.94 95.85 14:20:01 1 0.13 0.00 0.10 0.00 3.15 96.62 14:20:01 2 0.13 0.00 0.15 0.00 2.23 97.49 14:20:01 3 0.11 0.00 0.08 0.00 2.81 96.99 14:21:01 all 0.10 0.00 0.08 0.00 0.46 99.36 14:21:01 0 0.03 0.00 0.07 0.00 0.81 99.09 14:21:01 1 0.07 0.00 0.05 0.00 0.27 99.62 14:21:01 2 0.28 0.00 0.18 0.00 0.28 99.25 14:21:01 3 0.02 0.00 0.02 0.00 0.45 99.52 14:22:01 all 0.10 0.00 0.04 0.00 0.59 99.27 14:22:01 0 0.05 0.00 0.03 0.00 0.71 99.20 14:22:01 1 0.05 0.00 0.05 0.00 0.58 99.32 14:22:01 2 0.23 0.00 0.03 0.00 0.67 99.07 14:22:01 3 0.05 0.00 0.03 0.00 0.38 99.53 14:23:01 all 0.10 0.00 0.05 0.00 0.23 99.62 14:23:01 0 0.05 0.00 0.05 0.00 0.28 99.62 14:23:01 1 0.05 0.00 0.10 0.02 0.30 99.53 14:23:01 2 0.27 0.00 0.05 0.00 0.28 99.40 14:23:01 3 0.03 0.00 0.03 0.00 0.08 99.85 14:24:01 all 0.11 0.00 0.05 0.00 0.12 99.72 14:24:01 0 0.22 0.00 0.03 0.00 0.08 99.67 14:24:01 1 0.08 0.00 0.03 0.00 0.07 99.82 14:24:01 2 0.12 0.00 0.05 0.00 0.12 99.72 14:24:01 3 0.03 0.00 0.05 0.00 0.20 99.72 14:25:01 all 3.04 0.00 1.99 1.22 3.38 90.37 14:25:01 0 2.58 0.00 1.66 0.82 3.69 91.26 14:25:01 1 2.81 0.00 2.21 0.05 3.28 91.64 14:25:01 2 2.42 0.00 1.81 0.94 3.14 91.69 14:25:01 3 4.36 0.00 2.32 3.08 3.41 86.83 Average: all 2.25 0.00 1.14 0.26 4.73 91.62 Average: 0 2.22 0.00 1.13 0.19 5.15 91.31 Average: 1 2.21 0.00 1.20 0.13 4.73 91.74 Average: 2 2.30 0.00 1.08 0.16 4.52 91.94 Average: 3 2.29 0.00 1.14 0.57 4.53 91.48