---> uname -a: Linux 614d41211470 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 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@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1838 720 75 0 1042 1051 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) 03/06/20 _x86_64_ (4 CPU) 16:41:17 LINUX RESTART 16:42:01 tps rtps wtps bread/s bwrtn/s 16:43:02 45.68 16.33 29.35 3199.34 1756.97 16:44:01 15.67 1.49 14.18 83.28 1867.72 16:45:01 2.35 0.00 2.35 0.00 78.42 16:46:01 0.67 0.00 0.67 0.00 7.93 16:47:01 0.58 0.00 0.58 0.00 5.96 16:48:01 0.75 0.00 0.75 0.00 10.25 16:49:01 0.68 0.00 0.68 0.00 8.51 16:50:01 27.21 6.15 21.06 405.85 9611.79 16:51:01 208.97 122.48 86.50 4188.31 25867.87 16:52:02 184.39 51.26 133.13 2257.18 26558.33 16:53:01 119.39 51.47 67.92 3767.97 18914.66 Average: 55.14 22.67 32.48 1263.52 7698.26 16:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:02 119044 1763260 93.68 2620 1219832 986632 33.66 431416 1172972 51116 16:44:01 108108 1774196 94.26 2620 1221672 990512 33.80 440620 1173772 32 16:45:01 122280 1760024 93.50 2620 1221620 889904 30.36 433540 1169076 16 16:46:01 122008 1760296 93.52 2620 1221620 890028 30.37 433976 1169076 12 16:47:01 121340 1760964 93.55 2620 1221628 890124 30.37 434656 1169076 8 16:48:01 121336 1760968 93.55 2620 1221632 890380 30.38 434632 1169076 8 16:49:01 121936 1760368 93.52 2620 1221636 890296 30.38 434240 1169072 8 16:50:01 70472 1811832 96.26 2620 1229108 1107456 37.79 502940 1139196 89156 16:51:01 68908 1813396 96.34 2620 1199608 1175220 40.10 579776 1045580 113364 16:52:02 244416 1637888 87.02 2620 942452 1072504 36.59 544468 805664 108 16:53:01 122152 1760152 93.51 2452 1064620 1012256 34.54 581512 884608 47116 Average: 122000 1760304 93.52 2605 1180493 981392 33.48 477434 1097015 27359 16:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:43:02 vethed78d94 3.78 3.60 0.80 8.26 0.00 0.00 0.00 16:43:02 eth0 240.14 189.72 1031.25 75.37 0.00 0.00 0.00 16:43:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:43:02 docker0 3.78 3.47 0.75 8.25 0.00 0.00 0.00 16:44:01 eth0 10.92 9.48 10.23 18.48 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 0.02 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.08 0.08 0.01 0.01 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 0.68 0.28 0.24 0.02 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 1.17 0.35 0.32 0.17 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 0.98 0.72 0.66 0.44 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 0.75 0.58 0.51 0.36 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 110.78 74.27 3491.41 10.35 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 eth0 170.51 142.74 3485.47 51.29 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 7.33 6.56 0.61 15.36 0.00 0.00 0.00 16:52:02 eth0 90.23 82.40 285.05 47.34 0.00 0.00 0.00 16:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:02 vethe0a9e2d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 16:52:02 docker0 52.74 53.09 3.75 260.70 0.00 0.00 0.00 16:53:01 eth0 107.30 85.78 2392.44 40.26 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 vethf16419e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 16:53:01 docker0 2.11 1.84 0.37 0.41 0.00 0.00 0.00 Average: eth0 63.36 51.73 967.77 22.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf16419e 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.00 5.01 0.38 23.83 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) 03/06/20 _x86_64_ (4 CPU) 16:41:17 LINUX RESTART 16:42:01 CPU %user %nice %system %iowait %steal %idle 16:43:02 all 11.17 0.00 4.23 1.59 27.41 55.60 16:43:02 0 7.80 0.00 4.08 0.93 30.27 56.92 16:43:02 1 12.06 0.00 4.01 3.15 27.29 53.49 16:43:02 2 12.77 0.00 3.56 0.60 25.56 57.51 16:43:02 3 12.25 0.00 5.28 1.67 26.34 54.45 16:44:01 all 0.48 0.00 0.37 0.08 4.45 94.61 16:44:01 0 0.41 0.00 0.38 0.12 4.07 95.02 16:44:01 1 0.48 0.00 0.40 0.12 4.49 94.51 16:44:01 2 0.49 0.00 0.39 0.07 4.79 94.26 16:44:01 3 0.53 0.00 0.31 0.03 4.48 94.65 16:45:01 all 0.08 0.00 0.08 0.00 0.89 98.95 16:45:01 0 0.05 0.00 0.08 0.00 0.58 99.29 16:45:01 1 0.13 0.00 0.15 0.00 0.95 98.77 16:45:01 2 0.10 0.00 0.07 0.00 1.29 98.55 16:45:01 3 0.03 0.00 0.03 0.00 0.71 99.22 16:46:01 all 0.11 0.00 0.05 0.00 0.87 98.98 16:46:01 0 0.03 0.00 0.03 0.00 0.80 99.14 16:46:01 1 0.28 0.00 0.05 0.00 0.45 99.22 16:46:01 2 0.05 0.00 0.03 0.00 1.40 98.52 16:46:01 3 0.07 0.00 0.07 0.00 0.81 99.05 16:47:01 all 0.10 0.00 0.05 0.00 0.27 99.59 16:47:01 0 0.05 0.00 0.03 0.00 0.22 99.70 16:47:01 1 0.07 0.00 0.07 0.00 0.60 99.27 16:47:01 2 0.08 0.00 0.05 0.00 0.12 99.75 16:47:01 3 0.20 0.00 0.05 0.00 0.15 99.60 16:48:01 all 0.10 0.00 0.06 0.00 0.35 99.49 16:48:01 0 0.03 0.00 0.03 0.00 0.22 99.72 16:48:01 1 0.17 0.00 0.05 0.00 0.28 99.50 16:48:01 2 0.07 0.00 0.07 0.00 0.18 99.68 16:48:01 3 0.15 0.00 0.07 0.00 0.73 99.05 16:49:01 all 0.12 0.00 0.05 0.00 0.39 99.45 16:49:01 0 0.13 0.00 0.03 0.00 0.22 99.62 16:49:01 1 0.22 0.00 0.05 0.00 0.58 99.15 16:49:01 2 0.05 0.00 0.05 0.00 0.25 99.65 16:49:01 3 0.05 0.00 0.05 0.00 0.52 99.38 16:50:01 all 1.80 0.00 1.44 0.28 13.36 83.12 16:50:01 0 2.45 0.00 1.70 0.70 13.24 81.91 16:50:01 1 1.47 0.00 1.33 0.16 13.90 83.15 16:50:01 2 1.49 0.00 1.32 0.17 13.65 83.37 16:50:01 3 1.81 0.00 1.46 0.08 12.64 84.02 16:51:01 all 4.83 0.00 3.48 1.23 32.11 58.35 16:51:01 0 4.37 0.00 3.55 1.13 32.40 58.56 16:51:01 1 5.00 0.00 3.65 1.06 31.79 58.51 16:51:01 2 5.22 0.00 3.12 1.20 31.97 58.50 16:51:01 3 4.74 0.00 3.62 1.53 32.29 57.83 16:52:02 all 6.71 0.00 5.76 1.00 26.19 60.34 16:52:02 0 7.88 0.00 6.93 0.71 26.32 58.17 16:52:02 1 5.76 0.00 4.87 1.45 26.28 61.63 16:52:02 2 4.89 0.00 5.34 0.88 26.05 62.85 16:52:02 3 8.39 0.00 5.91 0.98 26.09 58.62 16:53:01 all 4.10 0.00 3.83 2.52 24.78 64.78 16:53:01 0 4.97 0.00 4.12 1.08 24.71 65.12 16:53:01 1 3.61 0.00 3.46 4.37 25.25 63.32 16:53:01 2 3.60 0.00 3.51 3.19 24.58 65.12 16:53:01 3 4.21 0.00 4.26 1.39 24.56 65.57 Average: all 2.80 0.00 1.84 0.64 12.46 82.26 Average: 0 2.69 0.00 2.00 0.44 12.72 82.15 Average: 1 2.79 0.00 1.73 0.98 12.60 81.90 Average: 2 2.71 0.00 1.66 0.58 12.31 82.74 Average: 3 3.02 0.00 1.98 0.54 12.19 82.26