---> uname -a: Linux c6b02e17f396 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 6.0G 44.0G 12% / 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 6.0G 44.0G 12% /etc/resolv.conf /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hostname /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hosts /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/dry_go-mod-core-contracts_PR-203 /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/dry_go-mod-core-contracts_PR-203@tmp /dev/vda1 50.0G 6.0G 44.0G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 574 83 0 1180 1160 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) 01/27/20 _x86_64_ (4 CPU) 15:30:06 LINUX RESTART 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 9.16 0.03 9.12 1.07 1788.88 15:33:01 2.68 0.00 2.68 0.00 83.41 15:34:01 0.35 0.00 0.35 0.00 4.90 15:35:01 0.30 0.00 0.30 0.00 3.36 15:36:02 0.22 0.00 0.22 0.00 2.61 15:37:01 0.37 0.00 0.37 0.00 4.78 15:38:01 0.27 0.00 0.27 0.00 3.73 15:39:01 0.25 0.00 0.25 0.00 2.70 15:40:01 0.27 0.00 0.27 0.00 3.61 15:41:01 0.28 0.00 0.28 0.00 3.35 15:42:01 0.30 0.00 0.30 0.00 3.65 15:43:01 0.22 0.00 0.22 0.00 2.43 15:44:01 0.30 0.00 0.30 0.00 3.21 15:45:01 0.32 0.07 0.25 2.13 3.60 15:46:01 0.85 0.17 0.68 5.33 14.04 15:47:01 0.23 0.00 0.23 0.00 3.11 15:48:01 0.28 0.00 0.28 0.00 3.20 15:49:01 0.27 0.00 0.27 0.00 3.38 Average: 0.94 0.01 0.93 0.47 107.78 15:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 126288 1756016 93.29 2620 1252900 918432 31.34 405664 1191628 8 15:33:01 127696 1754608 93.22 2620 1252908 904104 30.85 404732 1191344 8 15:34:01 128088 1754216 93.20 2620 1252912 887836 30.29 404076 1191328 16 15:35:01 128220 1754084 93.19 2620 1252912 887848 30.29 404312 1191272 20 15:36:02 129176 1753128 93.14 2620 1252920 887728 30.29 403740 1191272 16 15:37:01 129844 1752460 93.10 2620 1252924 887656 30.29 403364 1191272 16 15:38:01 141700 1740604 92.47 2620 1252928 887724 30.29 391256 1191268 16 15:39:01 141788 1740516 92.47 2620 1252932 887724 30.29 396924 1185368 8 15:40:01 141408 1740896 92.49 2620 1252944 887724 30.29 397064 1185372 8 15:41:01 148404 1733900 92.12 2620 1252948 887856 30.29 390336 1185344 8 15:42:01 148248 1734056 92.12 2620 1252948 887904 30.29 390528 1185344 8 15:43:01 149092 1733212 92.08 2620 1252956 887724 30.29 389604 1185344 8 15:44:01 149108 1733196 92.08 2620 1252960 887724 30.29 389624 1185344 16 15:45:01 147036 1735268 92.19 2620 1252964 889452 30.35 391248 1185344 8 15:46:01 148148 1734156 92.13 2620 1253000 887904 30.29 390480 1185372 20 15:47:01 149000 1733304 92.08 2620 1253012 887724 30.29 389460 1185376 12 15:48:01 149116 1733188 92.08 2620 1253012 887724 30.29 389248 1185372 8 15:49:01 149444 1732860 92.06 2620 1253020 887724 30.29 389380 1185372 12 Average: 140656 1741648 92.53 2620 1252950 890473 30.38 395613 1187685 12 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:32:01 eth0 5.13 2.30 4.14 0.49 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 eth0 1.63 0.48 0.36 0.24 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 1.27 0.47 0.33 0.21 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 eth0 0.42 0.17 0.15 0.07 0.00 0.00 0.00 15:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 1.59 0.08 0.13 0.01 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 1.48 0.10 0.11 0.01 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.40 0.10 0.04 0.01 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 0.48 0.10 0.04 0.01 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 1.10 0.47 0.44 0.27 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 0.58 0.40 0.27 0.21 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.82 0.42 0.41 0.26 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.92 0.32 0.38 0.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 01/27/20 _x86_64_ (4 CPU) 15:30:06 LINUX RESTART 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 0.27 0.00 0.12 0.02 0.00 99.59 15:32:01 0 0.65 0.00 0.10 0.00 0.00 99.25 15:32:01 1 0.17 0.00 0.15 0.00 0.00 99.68 15:32:01 2 0.10 0.00 0.15 0.00 0.00 99.75 15:32:01 3 0.13 0.00 0.12 0.07 0.00 99.68 15:33:01 all 0.22 0.00 0.05 0.00 0.00 99.72 15:33:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:33:01 1 0.13 0.00 0.08 0.00 0.02 99.77 15:33:01 2 0.17 0.00 0.05 0.00 0.02 99.77 15:33:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:34:01 all 0.18 0.00 0.06 0.00 0.00 99.75 15:34:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:34:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:34:01 2 0.08 0.00 0.08 0.00 0.00 99.83 15:34:01 3 0.05 0.00 0.02 0.00 0.02 99.92 15:35:01 all 0.20 0.00 0.06 0.00 0.00 99.73 15:35:01 0 0.57 0.00 0.05 0.00 0.02 99.37 15:35:01 1 0.07 0.00 0.08 0.00 0.00 99.85 15:35:01 2 0.08 0.00 0.08 0.00 0.00 99.83 15:35:01 3 0.08 0.00 0.03 0.00 0.00 99.88 15:36:02 all 0.11 0.00 0.06 0.00 0.01 99.82 15:36:02 0 0.27 0.00 0.08 0.00 0.00 99.65 15:36:02 1 0.05 0.00 0.07 0.00 0.00 99.88 15:36:02 2 0.08 0.00 0.08 0.00 0.02 99.82 15:36:02 3 0.05 0.00 0.05 0.00 0.00 99.90 15:37:01 all 0.17 0.00 0.06 0.00 0.00 99.78 15:37:01 0 0.07 0.00 0.03 0.00 0.02 99.88 15:37:01 1 0.41 0.00 0.03 0.00 0.00 99.56 15:37:01 2 0.15 0.00 0.08 0.00 0.02 99.75 15:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:38:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:38:01 0 0.08 0.00 0.08 0.00 0.00 99.83 15:38:01 1 0.52 0.00 0.02 0.00 0.02 99.45 15:38:01 2 0.08 0.00 0.03 0.00 0.00 99.88 15:38:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:39:01 all 0.19 0.00 0.07 0.00 0.00 99.74 15:39:01 0 0.07 0.00 0.08 0.00 0.00 99.85 15:39:01 1 0.52 0.00 0.03 0.00 0.00 99.45 15:39:01 2 0.12 0.00 0.12 0.00 0.00 99.77 15:39:01 3 0.07 0.00 0.05 0.00 0.02 99.87 15:40:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:40:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:40:01 1 0.52 0.00 0.05 0.00 0.00 99.43 15:40:01 2 0.12 0.00 0.05 0.00 0.02 99.82 15:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:41:01 all 0.20 0.00 0.05 0.00 0.01 99.74 15:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:41:01 1 0.58 0.00 0.05 0.00 0.02 99.35 15:41:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:41:01 3 0.08 0.00 0.05 0.00 0.00 99.87 15:42:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:42:01 1 0.58 0.00 0.07 0.00 0.02 99.33 15:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:42:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:43:01 all 0.14 0.00 0.05 0.00 0.03 99.78 15:43:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:43:01 1 0.38 0.00 0.10 0.00 0.07 99.45 15:43:01 2 0.08 0.00 0.05 0.00 0.02 99.85 15:43:01 3 0.05 0.00 0.03 0.00 0.02 99.90 15:44:01 all 0.06 0.00 0.05 0.00 0.02 99.87 15:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:44:01 1 0.10 0.00 0.08 0.00 0.03 99.78 15:44:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:45:01 all 0.18 0.00 0.06 0.00 0.00 99.76 15:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:45:01 1 0.47 0.00 0.10 0.00 0.00 99.43 15:45:01 2 0.10 0.00 0.05 0.00 0.02 99.83 15:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:46:01 all 0.20 0.00 0.06 0.00 0.00 99.74 15:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:46:01 1 0.57 0.00 0.07 0.00 0.00 99.37 15:46:01 2 0.12 0.00 0.10 0.00 0.00 99.78 15:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:47:01 all 0.19 0.00 0.05 0.00 0.01 99.76 15:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:47:01 1 0.10 0.00 0.05 0.00 0.03 99.82 15:47:01 2 0.40 0.00 0.05 0.00 0.00 99.55 15:47:01 3 0.25 0.00 0.07 0.00 0.00 99.68 15:48:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:48:01 0 0.07 0.00 0.03 0.00 0.02 99.88 15:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:48:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:49:01 all 0.18 0.00 0.04 0.00 0.00 99.78 15:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:49:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:49:01 2 0.57 0.00 0.05 0.00 0.00 99.38 15:49:01 3 0.08 0.00 0.03 0.02 0.02 99.85 Average: all 0.18 0.00 0.06 0.00 0.01 99.76 Average: 0 0.18 0.00 0.05 0.00 0.00 99.77 Average: 1 0.30 0.00 0.07 0.00 0.01 99.63 Average: 2 0.17 0.00 0.07 0.00 0.01 99.76 Average: 3 0.07 0.00 0.05 0.00 0.00 99.87