---> uname -a: Linux 30aa84a49734 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 743 88 0 1006 1031 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 16: eth0@if17: 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) 01/16/20 _x86_64_ (4 CPU) 16:40:40 LINUX RESTART 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 127.05 50.60 76.46 5963.99 37228.74 16:43:01 10.57 0.00 10.57 0.00 1756.69 16:44:01 0.83 0.00 0.83 0.00 13.91 16:45:01 0.27 0.00 0.27 0.00 2.96 16:46:01 0.27 0.00 0.27 0.00 3.20 16:47:01 0.38 0.00 0.38 0.00 5.33 16:48:01 0.27 0.00 0.27 0.00 2.99 16:49:01 0.30 0.00 0.30 0.00 3.35 16:50:01 53.84 17.54 36.30 944.61 16793.39 16:51:01 303.43 143.37 160.07 5834.04 44060.86 Average: 49.32 20.96 28.36 1267.18 9933.95 16:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 114404 1767900 93.92 2620 1242720 922020 31.46 418724 1190564 48052 16:43:01 121176 1761128 93.56 2620 1242836 887476 30.28 412908 1190452 8 16:44:01 121628 1760676 93.54 2620 1242844 887476 30.28 412856 1190440 16 16:45:01 119648 1762656 93.64 2620 1242844 887800 30.29 414620 1190440 8 16:46:01 121320 1760984 93.55 2620 1242852 887472 30.28 413052 1190440 16 16:47:01 120452 1761852 93.60 2620 1242856 887704 30.29 414352 1190440 8 16:48:01 121616 1760688 93.54 2620 1242860 887500 30.28 413000 1190440 12 16:49:01 126824 1755480 93.26 2620 1242864 887476 30.28 407900 1190436 12 16:50:01 161192 1721112 91.44 2620 1135996 1091516 37.24 434320 1096668 102276 16:51:01 252104 1630200 86.61 2620 918940 995348 33.96 539832 800784 96 Average: 138036 1744268 92.67 2620 1199761 922179 31.46 428156 1142110 15050 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:42:01 eth0 468.80 312.36 992.31 96.08 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 2.96 1.98 0.58 6.90 0.00 0.00 0.00 16:43:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.85 0.08 0.05 0.01 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 5.19 2.40 5.10 0.34 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.70 0.10 0.06 0.01 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.60 0.38 0.34 0.26 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 130.84 102.48 3466.38 11.58 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 vetheaa2fee 0.02 0.07 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 866.70 618.65 8391.52 150.22 0.00 0.00 0.00 16:51:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:51:01 docker0 39.51 45.77 3.01 255.63 0.00 0.00 0.00 Average: vetheaa2fee 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.41 60.96 826.92 14.80 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.89 4.51 0.30 25.19 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) 01/16/20 _x86_64_ (4 CPU) 16:40:40 LINUX RESTART 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 14.41 0.00 7.12 10.39 0.87 67.21 16:42:01 0 13.77 0.00 6.76 8.71 0.86 69.89 16:42:01 1 13.73 0.00 7.41 12.53 0.95 65.39 16:42:01 2 15.33 0.00 7.09 10.74 0.95 65.89 16:42:01 3 14.81 0.00 7.24 9.56 0.70 67.69 16:43:01 all 0.15 0.00 0.13 0.00 0.20 99.52 16:43:01 0 0.45 0.00 0.12 0.00 0.17 99.27 16:43:01 1 0.05 0.00 0.10 0.00 0.22 99.63 16:43:01 2 0.07 0.00 0.22 0.00 0.13 99.58 16:43:01 3 0.05 0.00 0.10 0.00 0.32 99.53 16:44:01 all 0.17 0.00 0.05 0.00 0.07 99.71 16:44:01 0 0.47 0.00 0.02 0.00 0.03 99.48 16:44:01 1 0.05 0.00 0.07 0.00 0.10 99.78 16:44:01 2 0.08 0.00 0.08 0.00 0.03 99.80 16:44:01 3 0.08 0.00 0.05 0.00 0.08 99.78 16:45:01 all 0.17 0.00 0.06 0.00 0.63 99.15 16:45:01 0 0.46 0.00 0.07 0.00 0.61 98.85 16:45:01 1 0.08 0.00 0.07 0.00 0.83 99.02 16:45:01 2 0.07 0.00 0.03 0.00 0.61 99.29 16:45:01 3 0.05 0.00 0.07 0.00 0.45 99.44 16:46:01 all 0.10 0.00 0.06 0.00 0.93 98.91 16:46:01 0 0.22 0.00 0.07 0.00 0.63 99.09 16:46:01 1 0.08 0.00 0.08 0.00 1.07 98.76 16:46:01 2 0.05 0.00 0.05 0.00 1.30 98.60 16:46:01 3 0.08 0.00 0.05 0.00 0.68 99.19 16:47:01 all 0.16 0.00 0.05 0.00 0.19 99.60 16:47:01 0 0.45 0.00 0.05 0.00 0.17 99.33 16:47:01 1 0.07 0.00 0.08 0.00 0.27 99.58 16:47:01 2 0.07 0.00 0.05 0.00 0.25 99.63 16:47:01 3 0.03 0.00 0.03 0.00 0.10 99.83 16:48:01 all 0.17 0.00 0.07 0.00 0.10 99.65 16:48:01 0 0.38 0.00 0.03 0.00 0.08 99.50 16:48:01 1 0.20 0.00 0.10 0.00 0.12 99.58 16:48:01 2 0.07 0.00 0.08 0.00 0.07 99.78 16:48:01 3 0.07 0.00 0.03 0.00 0.10 99.80 16:49:01 all 0.15 0.00 0.05 0.00 0.05 99.76 16:49:01 0 0.02 0.00 0.03 0.00 0.03 99.92 16:49:01 1 0.48 0.00 0.07 0.00 0.03 99.42 16:49:01 2 0.05 0.00 0.07 0.00 0.07 99.82 16:49:01 3 0.02 0.00 0.05 0.00 0.07 99.87 16:50:01 all 4.43 0.00 2.76 0.09 0.82 91.90 16:50:01 0 4.29 0.00 2.90 0.13 0.71 91.97 16:50:01 1 4.36 0.00 2.70 0.07 0.87 92.00 16:50:01 2 4.57 0.00 2.89 0.07 0.87 91.59 16:50:01 3 4.46 0.00 2.57 0.08 0.86 92.03 16:51:01 all 15.02 0.00 9.09 3.73 0.88 71.29 16:51:01 0 13.33 0.00 9.77 3.18 0.75 72.97 16:51:01 1 14.43 0.00 8.38 4.41 0.84 71.95 16:51:01 2 13.24 0.00 8.17 1.64 1.01 75.94 16:51:01 3 19.12 0.00 10.01 5.68 0.89 64.30 Average: all 3.41 0.00 1.90 1.39 0.47 92.82 Average: 0 3.32 0.00 1.93 1.18 0.40 93.17 Average: 1 3.28 0.00 1.86 1.67 0.53 92.66 Average: 2 3.29 0.00 1.83 1.22 0.53 93.13 Average: 3 3.78 0.00 1.97 1.49 0.42 92.34