---> uname -a: Linux 9cf2ded0cfa5 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 7.4G 42.6G 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 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1838 742 97 0 998 1030 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) 03/02/20 _x86_64_ (4 CPU) 12:35:41 LINUX RESTART 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:01 38.39 5.94 32.45 1791.31 2064.35 12:39:02 1.58 0.00 1.58 0.00 56.16 12:40:01 0.36 0.00 0.36 0.00 6.06 12:41:01 0.25 0.00 0.25 0.00 3.31 12:42:01 0.50 0.00 0.50 0.00 6.16 12:43:01 0.77 0.00 0.77 0.00 8.77 12:44:01 190.32 112.87 77.46 4280.63 26423.82 12:45:01 194.75 51.62 143.13 2240.67 34014.63 12:46:02 138.07 63.26 74.81 4163.34 18193.49 Average: 62.97 26.05 36.92 1390.87 9002.47 12:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 107204 1775100 94.30 2620 1264452 988664 33.73 414580 1203220 24 12:39:02 119220 1763084 93.67 2620 1264404 909840 31.04 404900 1202752 8 12:40:01 118836 1763468 93.69 2620 1264412 909888 31.04 405168 1202748 16 12:41:01 117888 1764416 93.74 2620 1264412 910108 31.05 418512 1190520 8 12:42:01 117972 1764332 93.73 2620 1264420 910136 31.05 418440 1190520 8 12:43:01 119192 1763112 93.67 2620 1264424 909908 31.05 417220 1190520 8 12:44:01 144612 1737692 92.32 2620 1168620 927188 31.64 479904 1070540 49460 12:45:01 249200 1633104 86.76 2552 925064 1115116 38.05 538856 811996 96 12:46:02 135188 1747116 92.82 2028 1019984 1122784 38.31 584048 865332 1408 Average: 136590 1745714 92.74 2547 1188910 967070 33.00 453514 1103128 5671 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:38:01 eth0 66.57 55.75 432.25 43.85 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 3.18 2.26 0.66 8.10 0.00 0.00 0.00 12:39:02 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 12:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 eth0 0.81 0.15 0.16 0.01 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 eth0 0.95 0.47 0.32 0.21 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 eth0 0.75 0.60 0.42 0.27 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 eth0 146.88 114.51 3516.66 21.96 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 veth4cfc221 0.00 0.10 0.00 0.01 0.00 0.00 0.00 12:44:01 docker0 6.95 5.59 1.03 22.89 0.00 0.00 0.00 12:45:01 veth1015129 0.00 0.05 0.00 0.00 0.00 0.00 0.00 12:45:01 eth0 593.13 471.64 8255.15 180.86 0.00 0.00 0.00 12:45:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 12:45:01 docker0 40.27 42.99 2.27 236.93 0.00 0.00 0.00 12:46:02 eth0 119.39 91.11 2144.28 60.45 0.00 0.00 0.00 12:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 veth352f506 0.00 0.12 0.00 0.01 0.00 0.00 0.00 12:46:02 docker0 2.07 1.57 0.36 0.38 0.00 0.00 0.00 Average: eth0 60.18 48.28 1092.53 21.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth352f506 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.49 5.59 0.41 28.97 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) 03/02/20 _x86_64_ (4 CPU) 12:35:41 LINUX RESTART 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 3.37 0.00 2.57 1.01 8.32 84.74 12:38:01 0 4.33 0.00 1.70 0.03 8.59 85.34 12:38:01 1 2.84 0.00 2.71 0.32 8.37 85.75 12:38:01 2 3.21 0.00 1.83 0.14 8.41 86.40 12:38:01 3 3.09 0.00 4.04 3.53 7.91 81.43 12:39:02 all 0.13 0.00 0.12 0.00 0.44 99.31 12:39:02 0 0.03 0.00 0.12 0.00 0.56 99.29 12:39:02 1 0.10 0.00 0.17 0.00 0.25 99.48 12:39:02 2 0.05 0.00 0.08 0.02 0.42 99.43 12:39:02 3 0.32 0.00 0.08 0.00 0.50 99.10 12:40:01 all 0.13 0.00 0.06 0.00 0.34 99.47 12:40:01 0 0.08 0.00 0.07 0.00 0.42 99.43 12:40:01 1 0.19 0.00 0.05 0.00 0.14 99.63 12:40:01 2 0.07 0.00 0.08 0.00 0.25 99.59 12:40:01 3 0.22 0.00 0.03 0.00 0.56 99.19 12:41:01 all 0.11 0.00 0.05 0.00 0.47 99.37 12:41:01 0 0.07 0.00 0.02 0.00 0.38 99.53 12:41:01 1 0.08 0.00 0.05 0.00 0.50 99.37 12:41:01 2 0.05 0.00 0.10 0.00 0.60 99.25 12:41:01 3 0.25 0.00 0.03 0.00 0.42 99.30 12:42:01 all 0.15 0.00 0.05 0.00 0.24 99.56 12:42:01 0 0.07 0.00 0.05 0.00 0.30 99.58 12:42:01 1 0.08 0.00 0.05 0.00 0.25 99.62 12:42:01 2 0.07 0.00 0.07 0.00 0.22 99.65 12:42:01 3 0.38 0.00 0.03 0.00 0.18 99.40 12:43:01 all 0.20 0.00 0.11 0.00 0.60 99.08 12:43:01 0 0.22 0.00 0.12 0.00 0.62 99.05 12:43:01 1 0.27 0.00 0.12 0.00 0.53 99.08 12:43:01 2 0.18 0.00 0.10 0.00 0.65 99.07 12:43:01 3 0.13 0.00 0.12 0.00 0.60 99.15 12:44:01 all 5.62 0.00 4.27 1.30 13.58 75.22 12:44:01 0 5.85 0.00 4.04 1.03 15.31 73.77 12:44:01 1 5.83 0.00 4.67 1.34 12.64 75.52 12:44:01 2 5.42 0.00 4.27 1.35 13.03 75.94 12:44:01 3 5.38 0.00 4.16 1.50 13.33 75.63 12:45:01 all 9.13 0.00 6.68 1.10 16.61 66.49 12:45:01 0 8.06 0.00 6.66 0.71 18.01 66.57 12:45:01 1 13.45 0.00 6.41 1.50 16.63 62.01 12:45:01 2 8.31 0.00 7.11 1.50 16.18 66.90 12:45:01 3 6.74 0.00 6.50 0.71 15.63 70.43 12:46:02 all 5.51 0.00 5.53 1.80 25.50 61.66 12:46:02 0 5.24 0.00 5.47 0.66 26.50 62.13 12:46:02 1 4.27 0.00 4.62 1.30 24.97 64.84 12:46:02 2 7.24 0.00 6.72 3.40 25.71 56.93 12:46:02 3 5.38 0.00 5.41 1.89 24.83 62.49 Average: all 2.77 0.00 2.22 0.60 7.60 86.81 Average: 0 2.73 0.00 2.09 0.28 8.14 86.77 Average: 1 3.07 0.00 2.15 0.51 7.46 86.81 Average: 2 2.79 0.00 2.32 0.73 7.46 86.69 Average: 3 2.49 0.00 2.33 0.87 7.36 86.95