---> uname -a: Linux 185c152f868b 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 7.8G 42.1G 16% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.8G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.8G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.8G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.8G 42.1G 16% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 7.8G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.8G 42.1G 16% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 868 124 0 845 922 Swap: 1023 2 1021 ---> 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 20:51:52 LINUX RESTART (4 CPU) 20:53:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:54:01 28.62 7.78 20.84 0.00 1839.86 2318.92 0.00 20:55:01 0.30 0.00 0.30 0.00 0.00 4.59 0.00 20:56:01 0.40 0.00 0.40 0.00 0.00 6.26 0.00 20:57:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 20:58:01 0.30 0.00 0.30 0.00 0.00 4.61 0.00 20:59:01 0.30 0.02 0.28 0.00 0.13 2.75 0.00 21:00:01 0.23 0.00 0.23 0.00 0.00 2.22 0.00 21:01:01 0.30 0.02 0.28 0.00 0.13 3.23 0.00 21:02:01 0.50 0.12 0.38 0.00 2.13 6.53 0.00 21:03:01 0.33 0.00 0.33 0.00 0.00 4.55 0.00 21:04:01 0.15 0.00 0.15 0.00 0.00 1.60 0.00 21:05:01 0.25 0.00 0.25 0.00 0.00 3.07 0.00 21:06:01 1.40 1.10 0.30 0.00 31.31 3.93 0.00 21:07:01 536.37 416.59 119.79 0.00 11073.66 34050.95 0.00 21:08:01 239.32 104.96 134.36 0.00 5783.96 32793.04 0.00 Average: 53.48 35.02 18.46 0.00 1237.13 4588.78 0.00 20:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 182168 0 553996 29.44 2620 1142772 1105852 37.74 395924 1141996 16 20:55:01 187040 0 549120 29.18 2620 1142776 1094308 37.35 394968 1139348 16 20:56:01 187208 0 548944 29.18 2620 1142784 1089168 37.17 394672 1138976 8 20:57:01 187348 0 548804 29.17 2620 1142784 1071692 36.57 401080 1132856 8 20:58:01 185880 0 550208 29.24 2620 1142848 1071764 36.58 403196 1132184 24 20:59:01 183848 0 552288 29.35 2620 1142800 1071776 36.58 410776 1126860 12 21:00:01 184192 0 551940 29.33 2620 1142804 1071692 36.57 408104 1128976 8 21:01:01 183252 0 552872 29.38 2620 1142812 1074460 36.67 408984 1128972 8 21:02:01 183804 0 552176 29.35 2620 1142956 1072200 36.59 408292 1129052 8 21:03:01 183428 0 552548 29.37 2620 1142960 1072284 36.60 398856 1139056 20 21:04:01 183888 0 552088 29.34 2620 1142960 1072248 36.59 398676 1139056 12 21:05:01 183936 0 552032 29.34 2620 1142968 1072200 36.59 398424 1139056 12 21:06:01 179520 0 555892 29.54 2620 1143524 1074540 36.67 400732 1139428 8 21:07:01 142884 0 708784 37.67 2568 1027320 1194912 40.78 550892 908612 1440 21:08:01 225512 0 821504 43.66 1492 833048 1108424 37.83 517392 758496 28 Average: 184261 0 580213 30.84 2541 1114541 1087835 37.13 419398 1094862 109 20:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 eth0 85.61 68.02 356.69 33.29 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 6.66 4.72 1.10 11.59 0.00 0.00 0.00 0.00 20:55:01 eth0 4.71 1.21 1.55 0.98 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 1.27 0.55 0.57 0.43 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.30 0.17 0.09 0.07 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.18 0.10 0.07 0.01 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.08 0.03 0.01 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.27 0.17 0.09 0.07 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.35 0.18 0.16 0.01 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 12.13 0.08 1.09 0.01 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 3.41 0.32 0.59 0.20 0.00 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 616.93 568.40 4016.67 52.14 0.00 0.00 0.00 0.00 21:07:01 vethfa7d850 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 29.18 29.43 2.00 125.20 0.00 0.00 0.00 0.00 21:08:01 eth0 546.96 446.99 3457.89 124.66 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 48.75 83.88 2.94 202.43 0.00 0.00 0.00 0.00 Average: eth0 84.29 71.93 519.12 14.05 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.61 7.86 0.40 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 20:51:52 LINUX RESTART (4 CPU) 20:53:03 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 2.63 0.00 1.74 0.91 0.67 94.05 20:54:01 0 2.84 0.00 1.89 0.50 0.61 94.16 20:54:01 1 2.51 0.00 1.75 1.89 0.62 93.23 20:54:01 2 2.20 0.00 1.22 0.07 0.75 95.76 20:54:01 3 2.96 0.00 2.11 1.18 0.69 93.06 20:55:01 all 0.17 0.00 0.05 0.00 0.12 99.65 20:55:01 0 0.05 0.00 0.07 0.00 0.07 99.82 20:55:01 1 0.47 0.00 0.05 0.00 0.10 99.38 20:55:01 2 0.07 0.00 0.03 0.00 0.20 99.70 20:55:01 3 0.12 0.00 0.05 0.00 0.12 99.72 20:56:01 all 0.17 0.00 0.02 0.00 0.05 99.75 20:56:01 0 0.48 0.00 0.03 0.00 0.05 99.43 20:56:01 1 0.08 0.00 0.03 0.00 0.03 99.85 20:56:01 2 0.08 0.00 0.02 0.02 0.07 99.82 20:56:01 3 0.05 0.00 0.02 0.00 0.03 99.90 20:57:01 all 0.15 0.00 0.04 0.00 0.00 99.80 20:57:01 0 0.50 0.00 0.05 0.00 0.00 99.45 20:57:01 1 0.02 0.00 0.03 0.00 0.02 99.93 20:57:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:58:01 all 0.16 0.00 0.05 0.00 0.00 99.78 20:58:01 0 0.03 0.00 0.15 0.00 0.00 99.82 20:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:58:01 2 0.52 0.00 0.02 0.00 0.00 99.47 20:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 20:59:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:59:01 0 0.03 0.00 0.07 0.00 0.00 99.90 20:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:59:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:00:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:00:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:00:01 2 0.53 0.00 0.05 0.00 0.00 99.42 21:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:01:01 all 0.06 0.00 0.05 0.00 0.00 99.88 21:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:01:01 2 0.17 0.00 0.10 0.00 0.00 99.73 21:01:01 3 0.07 0.00 0.05 0.00 0.02 99.87 21:02:01 all 0.03 0.00 0.03 0.00 0.00 99.93 21:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:02:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:02:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:03:01 all 0.10 0.00 0.03 0.00 0.00 99.87 21:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:03:01 2 0.35 0.00 0.03 0.00 0.00 99.62 21:03:01 3 0.02 0.00 0.05 0.00 0.00 99.93 21:04:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:04:01 2 0.50 0.00 0.02 0.00 0.00 99.48 21:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 0.14 0.00 0.02 0.00 0.01 99.83 21:05:01 0 0.00 0.00 0.02 0.00 0.02 99.97 21:05:01 1 0.02 0.00 0.00 0.00 0.02 99.97 21:05:01 2 0.50 0.00 0.00 0.00 0.00 99.50 21:05:01 3 0.03 0.00 0.05 0.00 0.02 99.90 21:06:01 all 0.16 0.00 0.07 0.02 0.00 99.74 21:06:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:06:01 1 0.03 0.00 0.05 0.02 0.00 99.90 21:06:01 2 0.52 0.00 0.10 0.05 0.00 99.33 21:06:01 3 0.07 0.00 0.08 0.02 0.00 99.83 21:07:01 all 8.95 2.73 18.97 8.89 0.09 60.37 21:07:01 0 8.31 2.68 19.80 9.28 0.10 59.83 21:07:01 1 8.49 2.73 19.04 10.48 0.07 59.20 21:07:01 2 8.91 2.87 19.20 7.98 0.09 60.95 21:07:01 3 10.12 2.62 17.85 7.80 0.10 61.51 21:08:01 all 11.17 0.03 8.80 3.14 0.06 76.81 21:08:01 0 10.35 0.00 7.79 2.16 0.05 79.65 21:08:01 1 13.34 0.03 10.01 4.00 0.05 72.57 21:08:01 2 10.13 0.05 8.70 4.09 0.07 76.96 21:08:01 3 10.86 0.02 8.70 2.30 0.05 78.07 Average: all 1.59 0.18 1.94 0.84 0.07 95.38 Average: 0 1.48 0.17 1.95 0.77 0.06 95.57 Average: 1 1.64 0.18 2.03 1.06 0.06 95.03 Average: 2 1.64 0.19 1.92 0.79 0.08 95.38 Average: 3 1.59 0.17 1.88 0.73 0.07 95.56