---> uname -a: Linux a99a0803c0dd 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/oundry_go-mod-configuration_PR-8@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/oundry_go-mod-configuration_PR-8 ---> free -m: total used free shared buff/cache available Mem: 1838 591 73 0 1173 1142 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) 02/10/20 _x86_64_ (4 CPU) 14:27:56 LINUX RESTART 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 11.97 0.00 11.97 0.00 2641.37 14:31:01 0.68 0.00 0.68 0.00 8.76 14:32:01 0.60 0.00 0.60 0.00 6.26 14:33:01 0.65 0.00 0.65 0.00 8.61 14:34:01 0.37 0.00 0.37 0.00 5.36 14:35:01 0.25 0.00 0.25 0.00 2.73 14:36:01 0.28 0.00 0.28 0.00 3.33 Average: 2.12 0.00 2.12 0.00 382.43 14:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 121096 1761208 93.57 2620 1244740 911324 31.09 422124 1181472 12 14:31:01 122100 1760204 93.51 2620 1244752 897960 30.64 421048 1181180 8 14:32:01 121840 1760464 93.53 2620 1244756 898092 30.64 421860 1181104 8 14:33:01 121096 1761208 93.57 2620 1244756 898164 30.64 422388 1181104 8 14:34:01 121952 1760352 93.52 2620 1244764 898044 30.64 421656 1181104 8 14:35:01 122184 1760120 93.51 2620 1244768 898008 30.64 421452 1181100 8 14:36:01 126740 1755564 93.27 2620 1244772 897960 30.64 416948 1181100 8 Average: 122430 1759874 93.50 2620 1244758 899936 30.71 421068 1181166 9 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:30:01 eth0 2.30 1.40 1.61 0.28 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 2.08 0.33 0.40 0.20 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 0.95 0.35 0.31 0.17 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 0.28 0.18 0.08 0.10 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.85 0.36 0.35 0.11 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) 02/10/20 _x86_64_ (4 CPU) 14:27:56 LINUX RESTART 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 0.21 0.00 0.09 0.00 0.00 99.70 14:30:01 0 0.08 0.00 0.12 0.00 0.00 99.80 14:30:01 1 0.10 0.00 0.05 0.00 0.00 99.85 14:30:01 2 0.10 0.00 0.08 0.00 0.00 99.82 14:30:01 3 0.57 0.00 0.13 0.00 0.00 99.30 14:31:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:31:01 0 0.08 0.00 0.05 0.00 0.00 99.87 14:31:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:31:01 2 0.08 0.00 0.03 0.00 0.00 99.88 14:31:01 3 0.53 0.00 0.03 0.00 0.00 99.43 14:32:01 all 0.20 0.00 0.05 0.00 0.00 99.76 14:32:01 0 0.10 0.00 0.05 0.00 0.00 99.85 14:32:01 1 0.12 0.00 0.05 0.00 0.00 99.83 14:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:32:01 3 0.53 0.00 0.07 0.00 0.00 99.40 14:33:01 all 0.19 0.00 0.04 0.00 0.00 99.77 14:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:33:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:33:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:33:01 3 0.55 0.00 0.03 0.00 0.00 99.42 14:34:01 all 0.17 0.00 0.04 0.00 0.00 99.80 14:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:34:01 2 0.08 0.00 0.03 0.00 0.00 99.88 14:34:01 3 0.52 0.00 0.03 0.00 0.00 99.45 14:35:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:35:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:35:01 3 0.53 0.00 0.03 0.00 0.00 99.43 14:36:01 all 0.17 0.00 0.03 0.00 0.00 99.80 14:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:36:01 1 0.50 0.00 0.05 0.00 0.00 99.45 14:36:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:36:01 3 0.08 0.00 0.03 0.00 0.00 99.88 Average: all 0.18 0.00 0.05 0.00 0.00 99.77 Average: 0 0.05 0.00 0.05 0.00 0.00 99.90 Average: 1 0.14 0.00 0.05 0.00 0.00 99.82 Average: 2 0.08 0.00 0.05 0.00 0.00 99.88 Average: 3 0.47 0.00 0.05 0.00 0.00 99.47