---> uname -a: Linux 404cd513a5da 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/dry_go-mod-core-contracts_PR-230@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dry_go-mod-core-contracts_PR-230 ---> free -m: total used free shared buff/cache available Mem: 1838 596 75 0 1166 1137 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) 03/31/20 _x86_64_ (4 CPU) 16:21:22 LINUX RESTART 16:22:01 tps rtps wtps bread/s bwrtn/s 16:23:01 25.54 6.36 19.18 1914.49 2247.49 16:24:01 2.95 0.00 2.95 0.00 92.69 16:25:01 0.63 0.00 0.63 0.00 8.49 16:26:01 0.58 0.00 0.58 0.00 6.15 16:27:01 1.60 1.28 0.32 77.02 4.73 Average: 6.26 1.53 4.73 398.40 472.03 16:22:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 113080 1769224 93.99 2620 1237316 948296 32.36 421020 1188432 8 16:24:01 122248 1760056 93.51 2620 1237364 899080 30.68 414916 1187028 8 16:25:01 121312 1760992 93.56 2620 1237332 899304 30.68 416212 1186684 8 16:26:01 122524 1759780 93.49 2620 1237332 899148 30.68 415324 1186684 8 16:27:01 109776 1772528 94.17 2620 1239764 900844 30.74 419776 1187608 132 Average: 117788 1764516 93.74 2620 1237822 909334 31.03 417450 1187287 33 16:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:23:01 eth0 118.83 93.92 441.24 40.94 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 3.68 2.58 0.71 8.27 0.00 0.00 0.00 16:24:01 eth0 1.17 0.08 0.09 0.01 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 1.28 0.92 0.71 0.39 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 5.55 3.80 5.60 2.20 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.39 19.77 89.55 8.72 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.74 0.52 0.14 1.65 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) 03/31/20 _x86_64_ (4 CPU) 16:21:22 LINUX RESTART 16:22:01 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 3.12 0.00 1.39 0.43 0.00 95.06 16:23:01 0 3.38 0.00 1.39 1.17 0.00 94.05 16:23:01 1 2.53 0.00 1.37 0.28 0.00 95.82 16:23:01 2 3.21 0.00 1.54 0.12 0.00 95.13 16:23:01 3 3.33 0.00 1.24 0.13 0.00 95.30 16:24:01 all 0.15 0.00 0.06 0.00 0.00 99.79 16:24:01 0 0.37 0.00 0.07 0.00 0.00 99.57 16:24:01 1 0.08 0.00 0.05 0.00 0.00 99.87 16:24:01 2 0.10 0.00 0.07 0.00 0.00 99.83 16:24:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:25:01 all 0.17 0.00 0.06 0.00 0.00 99.77 16:25:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:25:01 1 0.12 0.00 0.10 0.00 0.00 99.78 16:25:01 2 0.13 0.00 0.08 0.00 0.00 99.78 16:25:01 3 0.38 0.00 0.03 0.00 0.02 99.57 16:26:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:26:01 2 0.13 0.00 0.03 0.00 0.00 99.83 16:26:01 3 0.50 0.00 0.05 0.00 0.00 99.45 16:27:01 all 0.52 0.00 0.30 0.01 0.00 99.17 16:27:01 0 0.50 0.00 0.48 0.03 0.00 98.98 16:27:01 1 0.58 0.00 0.33 0.03 0.00 99.05 16:27:01 2 0.35 0.00 0.18 0.02 0.00 99.45 16:27:01 3 0.63 0.00 0.18 0.00 0.00 99.18 Average: all 0.83 0.00 0.37 0.09 0.00 98.72 Average: 0 0.86 0.00 0.40 0.24 0.00 98.49 Average: 1 0.67 0.00 0.38 0.06 0.00 98.89 Average: 2 0.78 0.00 0.38 0.03 0.00 98.81 Average: 3 0.98 0.00 0.31 0.03 0.00 98.68