---> uname -a: Linux 69607a7da5a4 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dry_go-mod-core-contracts_PR-236@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dry_go-mod-core-contracts_PR-236 ---> free -m: total used free shared buff/cache available Mem: 1838 610 65 0 1161 1123 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) 05/21/20 _x86_64_ (4 CPU) 08:28:27 LINUX RESTART 08:29:02 tps rtps wtps bread/s bwrtn/s 08:30:01 47.43 8.63 38.80 2285.08 3529.88 08:31:01 2.22 0.00 2.22 0.00 79.43 08:32:01 0.28 0.00 0.28 0.00 3.48 08:33:01 0.27 0.00 0.27 0.00 3.46 08:34:01 84.37 54.17 30.20 3611.12 11605.96 Average: 26.85 12.57 14.27 1175.70 3042.96 08:29:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 116504 1765800 93.81 2620 1220900 951548 32.47 429904 1172268 20 08:31:01 122388 1759916 93.50 2620 1220904 909844 31.04 426924 1170636 16 08:32:01 121576 1760728 93.54 2620 1220912 910012 31.05 427880 1170636 20 08:33:01 121360 1760944 93.55 2620 1220916 910100 31.05 428936 1169616 12 08:34:01 166948 1715356 91.13 2620 1144076 1001076 34.16 420080 1114088 106280 Average: 129755 1752549 93.11 2620 1205542 936516 31.95 426745 1159449 21270 08:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:30:01 eth0 156.02 110.34 484.38 58.64 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 3.38 2.71 0.73 8.76 0.00 0.00 0.00 08:31:01 eth0 1.30 0.13 0.19 0.02 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.90 0.47 0.30 0.21 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 0.55 0.40 0.29 0.21 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 100.83 80.92 2329.86 11.37 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.58 38.22 563.28 13.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.67 0.53 0.14 1.73 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) 05/21/20 _x86_64_ (4 CPU) 08:28:27 LINUX RESTART 08:29:02 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 4.16 0.00 2.35 1.29 0.27 91.92 08:30:01 0 3.85 0.00 2.34 0.07 0.26 93.49 08:30:01 1 4.37 0.00 2.39 4.60 0.27 88.36 08:30:01 2 3.93 0.00 2.53 0.26 0.24 93.05 08:30:01 3 4.51 0.00 2.12 0.20 0.34 92.83 08:31:01 all 0.17 0.00 0.07 0.00 0.03 99.74 08:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:31:01 1 0.50 0.00 0.08 0.00 0.02 99.40 08:31:01 2 0.07 0.00 0.08 0.00 0.02 99.83 08:31:01 3 0.05 0.00 0.05 0.00 0.07 99.83 08:32:01 all 0.12 0.00 0.07 0.00 0.13 99.69 08:32:01 0 0.03 0.00 0.03 0.00 0.15 99.78 08:32:01 1 0.22 0.00 0.10 0.00 0.12 99.57 08:32:01 2 0.08 0.00 0.08 0.00 0.18 99.65 08:32:01 3 0.13 0.00 0.03 0.00 0.07 99.77 08:33:01 all 0.16 0.00 0.06 0.00 0.20 99.57 08:33:01 0 0.05 0.00 0.05 0.00 0.23 99.67 08:33:01 1 0.40 0.00 0.13 0.00 0.33 99.14 08:33:01 2 0.17 0.00 0.05 0.00 0.17 99.62 08:33:01 3 0.05 0.00 0.03 0.00 0.07 99.85 08:34:01 all 4.20 0.00 2.51 1.08 0.28 91.92 08:34:01 0 4.11 0.00 2.53 0.30 0.25 92.80 08:34:01 1 4.47 0.00 2.60 2.32 0.34 90.27 08:34:01 2 4.23 0.00 2.32 1.21 0.27 91.97 08:34:01 3 3.98 0.00 2.58 0.55 0.27 92.62 Average: all 1.75 0.00 1.00 0.47 0.18 96.60 Average: 0 1.60 0.00 0.99 0.07 0.18 97.15 Average: 1 1.98 0.00 1.05 1.37 0.21 95.39 Average: 2 1.68 0.00 1.00 0.29 0.17 96.85 Average: 3 1.73 0.00 0.96 0.15 0.16 97.01