---> uname -a: Linux d168ad30f910 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 6.4G 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 616 73 0 1148 1118 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) 05/21/20 _x86_64_ (4 CPU) 08:34:57 LINUX RESTART 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 10.28 0.82 9.47 57.51 1792.79 08:38:01 0.33 0.00 0.33 0.00 4.74 08:39:01 0.28 0.00 0.28 0.00 3.61 08:40:01 0.27 0.00 0.27 0.00 3.33 Average: 2.79 0.20 2.59 14.38 451.18 08:36:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 108396 1773908 94.24 2620 1215896 960680 32.78 437576 1172292 16 08:38:01 117464 1764840 93.76 2620 1215960 907428 30.96 430504 1171664 28 08:39:01 116448 1765856 93.81 2620 1215908 907744 30.97 432860 1170644 8 08:40:01 117848 1764456 93.74 2620 1215908 907492 30.96 431536 1170644 8 Average: 115039 1767265 93.89 2620 1215918 920836 31.42 433119 1171311 15 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:37:01 eth0 20.54 17.84 24.00 34.71 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 3.76 3.20 0.77 8.68 0.00 0.00 0.00 08:38:01 eth0 0.93 0.08 0.09 0.01 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.91 0.82 0.53 0.41 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.63 4.71 6.16 8.78 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.94 0.80 0.19 2.17 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) 08:34:57 LINUX RESTART 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 1.32 0.00 0.71 0.02 2.44 95.50 08:37:01 0 1.99 0.00 0.85 0.05 2.61 94.50 08:37:01 1 0.94 0.00 0.50 0.00 2.56 96.00 08:37:01 2 1.22 0.00 0.71 0.05 2.51 95.51 08:37:01 3 1.14 0.00 0.80 0.02 2.07 95.97 08:38:01 all 0.10 0.00 0.05 0.00 0.24 99.61 08:38:01 0 0.22 0.00 0.05 0.00 0.43 99.30 08:38:01 1 0.07 0.00 0.05 0.00 0.23 99.65 08:38:01 2 0.05 0.00 0.05 0.00 0.13 99.77 08:38:01 3 0.05 0.00 0.05 0.00 0.18 99.72 08:39:01 all 0.12 0.00 0.07 0.00 0.27 99.55 08:39:01 0 0.32 0.00 0.15 0.00 0.35 99.18 08:39:01 1 0.05 0.00 0.03 0.00 0.28 99.63 08:39:01 2 0.05 0.00 0.03 0.00 0.28 99.63 08:39:01 3 0.05 0.00 0.05 0.00 0.13 99.77 08:40:01 all 0.11 0.00 0.04 0.00 0.12 99.73 08:40:01 0 0.18 0.00 0.05 0.00 0.13 99.63 08:40:01 1 0.05 0.00 0.03 0.00 0.08 99.83 08:40:01 2 0.13 0.00 0.05 0.00 0.22 99.60 08:40:01 3 0.07 0.00 0.05 0.00 0.03 99.85 Average: all 0.41 0.00 0.22 0.01 0.77 98.60 Average: 0 0.68 0.00 0.27 0.01 0.88 98.15 Average: 1 0.28 0.00 0.15 0.00 0.79 98.77 Average: 2 0.37 0.00 0.21 0.01 0.79 98.62 Average: 3 0.33 0.00 0.24 0.00 0.61 98.82