---> uname -a: Linux prd-centos7-docker-4c-2g-27830.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.442 BogoMIPS: 5866.88 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 Srbds: Not affected 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 833 151 0 852 939 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:4e:9a:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe4e:9af8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:e8:de:bc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e7ff:fee8:debc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/26/21 _x86_64_ (4 CPU) 08:59:47 LINUX RESTART (4 CPU) 09:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:02:02 2.80 0.07 2.73 0.00 1.47 70.86 0.00 09:03:01 0.44 0.00 0.44 0.00 0.00 6.27 0.00 09:04:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 09:05:01 0.18 0.00 0.18 0.00 0.00 2.18 0.00 09:06:01 0.22 0.00 0.22 0.00 0.00 3.16 0.00 09:07:01 0.20 0.00 0.20 0.00 0.00 2.07 0.00 09:08:01 0.30 0.00 0.30 0.00 0.00 3.61 0.00 09:09:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 09:10:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 09:11:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 09:12:01 361.16 186.75 174.40 0.00 9312.22 57112.42 0.00 09:13:02 234.49 108.77 125.72 0.00 7472.24 28710.87 0.00 Average: 50.41 24.80 25.61 0.00 1409.39 7206.73 0.00 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 150952 0 612756 32.57 2620 1115216 1080776 36.89 436728 1094172 12 09:03:01 149040 0 614660 32.67 2620 1115224 1080884 36.89 444916 1088244 8 09:04:01 149264 0 614432 32.66 2620 1115228 1080884 36.89 444800 1088244 8 09:05:01 147280 0 616412 32.76 2620 1115232 1080956 36.89 445768 1088984 20 09:06:01 148060 0 615628 32.72 2620 1115236 1080848 36.89 445164 1088984 12 09:07:01 148372 0 615308 32.70 2620 1115244 1080812 36.89 444952 1088984 8 09:08:01 148840 0 614840 32.68 2620 1115244 1080776 36.89 444816 1088976 8 09:09:01 148576 0 615096 32.69 2620 1115252 1080776 36.89 444912 1088984 8 09:10:01 148716 0 614952 32.68 2620 1115256 1080776 36.89 444796 1088980 8 09:11:01 148052 0 615612 32.72 2620 1115260 1080860 36.89 445372 1088980 8 09:12:01 127980 0 825908 43.90 1836 925820 1525616 52.07 584100 847624 82084 09:13:02 199736 0 836020 44.43 992 844796 1313156 44.82 541004 768116 10156 Average: 151239 0 650969 34.60 2419 1076917 1137260 38.81 463944 1042439 7695 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 eth0 0.30 0.08 0.03 0.02 0.00 0.00 0.00 0.00 09:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.80 0.29 0.30 0.20 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 2.28 0.28 0.44 0.17 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 1.00 0.53 0.54 0.39 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 0.30 0.23 0.10 0.02 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 832.57 755.08 7399.20 68.56 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 19.12 18.29 1.51 127.67 0.00 0.00 0.00 0.00 09:13:02 eth0 328.77 266.22 2422.83 133.21 0.00 0.00 0.00 0.00 09:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:02 docker0 34.00 40.05 2.32 215.97 0.00 0.00 0.00 0.00 Average: eth0 97.80 85.77 823.30 17.06 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 4.47 4.91 0.32 28.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/26/21 _x86_64_ (4 CPU) 08:59:47 LINUX RESTART (4 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 0.14 0.00 0.05 0.00 0.01 99.80 09:02:02 0 0.05 0.00 0.05 0.00 0.00 99.90 09:02:02 1 0.07 0.00 0.05 0.00 0.00 99.88 09:02:02 2 0.35 0.00 0.03 0.00 0.02 99.60 09:02:02 3 0.08 0.00 0.07 0.02 0.02 99.82 09:03:01 all 0.17 0.00 0.08 0.00 0.00 99.75 09:03:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:03:01 1 0.08 0.00 0.15 0.00 0.00 99.76 09:03:01 2 0.53 0.00 0.05 0.00 0.00 99.42 09:03:01 3 0.02 0.00 0.07 0.00 0.00 99.92 09:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:04:01 2 0.53 0.00 0.02 0.00 0.02 99.43 09:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:05:01 all 0.20 0.00 0.05 0.00 0.00 99.75 09:05:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:05:01 1 0.12 0.00 0.07 0.00 0.00 99.82 09:05:01 2 0.58 0.00 0.03 0.00 0.00 99.38 09:05:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:06:01 all 0.13 0.00 0.05 0.00 0.00 99.82 09:06:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:06:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:06:01 2 0.43 0.00 0.07 0.00 0.00 99.50 09:06:01 3 0.05 0.00 0.08 0.00 0.02 99.85 09:07:01 all 0.05 0.00 0.04 0.00 0.00 99.91 09:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:07:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:07:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:07:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:08:01 all 0.07 0.00 0.03 0.00 0.00 99.90 09:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:08:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:08:01 2 0.13 0.00 0.08 0.00 0.00 99.78 09:08:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:09:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:09:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:09:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:09:01 2 0.55 0.00 0.07 0.00 0.02 99.37 09:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:10:01 all 0.16 0.00 0.03 0.00 0.00 99.82 09:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:10:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:10:01 2 0.52 0.00 0.03 0.00 0.00 99.45 09:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:11:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:11:01 2 0.53 0.00 0.02 0.00 0.00 99.45 09:11:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:12:01 all 16.30 0.00 11.46 2.86 0.09 69.29 09:12:01 0 17.16 0.00 11.77 1.67 0.07 69.32 09:12:01 1 15.75 0.00 12.05 1.27 0.10 70.83 09:12:01 2 17.14 0.00 10.46 4.68 0.09 67.63 09:12:01 3 15.16 0.00 11.57 3.82 0.09 69.36 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:02 all 10.81 0.00 8.12 4.49 0.07 76.52 09:13:02 0 9.30 0.00 8.00 3.11 0.05 79.54 09:13:02 1 13.60 0.00 8.73 4.52 0.07 73.08 09:13:02 2 11.11 0.00 8.10 6.24 0.08 74.47 09:13:02 3 9.22 0.00 7.64 4.09 0.07 78.99 Average: all 2.32 0.00 1.63 0.60 0.01 95.43 Average: 0 2.16 0.00 1.62 0.39 0.01 95.81 Average: 1 2.45 0.00 1.74 0.48 0.02 95.31 Average: 2 2.66 0.00 1.55 0.89 0.02 94.87 Average: 3 2.02 0.00 1.61 0.65 0.02 95.71