---> uname -a: Linux prd-centos7-docker-4c-2g-369.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: 2933.438 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 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 840 145 0 850 932 Swap: 1023 3 1020 ---> 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:ff:91:6b brd ff:ff:ff:ff:ff:ff inet 10.30.122.241/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:feff:916b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:23:3f:2b:b4 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::42:23ff:fe3f:2bb4/64 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) 04/16/21 _x86_64_ (4 CPU) 01:48:47 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:01 58.52 15.08 43.44 0.00 4847.69 4015.22 0.00 01:52:01 2.08 0.00 2.08 0.00 0.00 49.59 0.00 01:53:02 0.18 0.00 0.18 0.00 0.00 1.88 0.00 01:54:01 0.29 0.00 0.29 0.00 0.00 3.66 0.00 01:55:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 01:56:01 0.38 0.00 0.38 0.00 0.00 4.10 0.00 01:57:01 0.33 0.05 0.28 0.00 3.59 2.71 0.00 01:58:01 276.13 160.58 115.55 0.00 6972.62 34202.81 0.00 01:59:01 157.90 52.17 105.73 0.00 2274.63 25741.78 0.00 02:00:01 107.08 47.31 59.77 0.00 3040.16 10391.51 0.00 Average: 60.47 27.61 32.86 0.00 1712.90 7466.87 0.00 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 135536 0 614808 32.68 2620 1128580 1156908 39.48 427368 1116368 132 01:52:01 149016 0 601320 31.96 2620 1128588 1068640 36.47 432376 1100104 16 01:53:02 142948 0 607384 32.28 2620 1128592 1069188 36.49 437024 1101900 16 01:54:01 140684 0 609588 32.40 2620 1128652 1069260 36.49 441880 1098988 16 01:55:01 141832 0 608488 32.34 2620 1128604 1069092 36.49 440956 1098980 16 01:56:01 142420 0 607892 32.31 2620 1128612 1068960 36.48 445664 1093664 12 01:57:01 129584 0 620252 32.97 2620 1129088 1073880 36.65 457976 1093160 392 01:58:01 65336 0 780200 41.47 2620 1033388 1383940 47.23 549828 999268 75972 01:59:01 146036 0 803376 42.70 2596 929536 1524000 52.01 567884 853284 83252 02:00:01 246688 0 785092 41.73 2108 847656 1424624 48.62 563568 731988 52 Average: 144008 0 663840 35.28 2566 1071130 1190849 40.64 476452 1028770 15988 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 eth0 142.21 115.03 605.35 44.37 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 10.02 8.07 2.13 22.91 0.00 0.00 0.00 0.00 01:52:01 eth0 0.76 0.08 0.06 0.03 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 eth0 1.08 0.76 0.73 0.23 0.00 0.00 0.00 0.00 01:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 eth0 0.59 0.37 0.29 0.21 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 eth0 4.16 3.01 4.46 1.46 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 438.79 359.82 4355.38 63.16 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 vethf476e0a 31.16 35.73 2.54 279.34 0.00 0.00 0.00 0.00 01:58:01 docker0 31.16 35.60 2.12 279.33 0.00 0.00 0.00 0.00 01:59:01 eth0 347.58 299.65 3202.53 31.69 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.51 0.50 0.09 0.16 0.00 0.00 0.00 0.00 02:00:01 eth0 91.54 69.78 299.40 79.94 0.00 0.00 0.00 0.00 02:00:01 vethd7a60c1 1.73 1.48 0.47 0.56 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 18.28 34.34 1.41 244.47 0.00 0.00 0.00 0.00 Average: eth0 102.91 85.05 849.53 22.13 0.00 0.00 0.00 0.00 Average: vethd7a60c1 0.17 0.15 0.05 0.06 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 6.00 7.87 0.57 54.86 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) 04/16/21 _x86_64_ (4 CPU) 01:48:47 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 4.95 0.00 4.46 1.18 19.90 69.52 01:51:01 0 4.86 0.00 4.13 0.57 21.87 68.58 01:51:01 1 4.84 0.00 3.49 1.79 20.52 69.36 01:51:01 2 4.60 0.00 3.97 0.75 18.29 72.38 01:51:01 3 5.51 0.00 6.29 1.59 18.87 67.73 01:52:01 all 0.14 0.00 0.05 0.00 0.68 99.14 01:52:01 0 0.03 0.00 0.07 0.00 1.04 98.86 01:52:01 1 0.35 0.00 0.03 0.00 0.66 98.96 01:52:01 2 0.05 0.00 0.03 0.00 0.43 99.49 01:52:01 3 0.12 0.00 0.07 0.00 0.58 99.24 01:53:02 all 0.12 0.00 0.10 0.00 1.06 98.72 01:53:02 0 0.02 0.00 0.08 0.00 0.76 99.14 01:53:02 1 0.34 0.00 0.05 0.00 1.72 97.88 01:53:02 2 0.05 0.00 0.13 0.00 0.40 99.42 01:53:02 3 0.05 0.00 0.13 0.00 1.37 98.45 01:54:01 all 0.10 0.00 0.05 0.00 1.76 98.09 01:54:01 0 0.02 0.00 0.07 0.00 0.86 99.06 01:54:01 1 0.05 0.00 0.07 0.00 2.60 97.29 01:54:01 2 0.28 0.00 0.03 0.00 2.69 96.99 01:54:01 3 0.03 0.00 0.03 0.00 0.86 99.07 01:55:01 all 0.12 0.00 0.21 0.00 1.22 98.46 01:55:01 0 0.00 0.00 0.10 0.00 1.09 98.81 01:55:01 1 0.07 0.00 0.10 0.00 1.45 98.39 01:55:01 2 0.36 0.00 0.30 0.00 0.98 98.36 01:55:01 3 0.03 0.00 0.33 0.00 1.37 98.27 01:56:01 all 0.09 0.00 0.05 0.00 0.44 99.42 01:56:01 0 0.02 0.00 0.05 0.00 0.40 99.54 01:56:01 1 0.03 0.00 0.03 0.00 0.43 99.50 01:56:01 2 0.28 0.00 0.05 0.00 0.20 99.47 01:56:01 3 0.03 0.00 0.05 0.00 0.73 99.19 01:57:01 all 0.42 0.00 0.41 0.00 2.08 97.10 01:57:01 0 0.21 0.00 0.26 0.00 2.04 97.48 01:57:01 1 0.59 0.00 0.64 0.00 1.97 96.79 01:57:01 2 0.49 0.00 0.23 0.02 2.05 97.22 01:57:01 3 0.38 0.00 0.49 0.00 2.24 96.89 01:58:01 all 5.56 0.00 5.43 1.32 31.57 56.13 01:58:01 0 5.40 0.00 6.23 1.10 34.01 53.26 01:58:01 1 8.27 0.00 6.39 1.82 32.65 50.87 01:58:01 2 4.38 0.00 4.29 1.73 31.05 58.55 01:58:01 3 4.22 0.00 4.83 0.61 28.56 61.77 01:59:01 all 4.32 0.00 6.02 1.62 30.94 57.11 01:59:01 0 5.23 0.00 6.32 1.55 33.96 52.94 01:59:01 1 4.08 0.00 5.33 1.34 32.00 57.26 01:59:01 2 4.50 0.00 7.50 1.16 29.42 57.41 01:59:01 3 3.46 0.00 4.97 2.41 28.30 60.86 02:00:01 all 4.56 0.00 6.15 2.05 21.58 65.65 02:00:01 0 3.55 0.00 5.23 2.36 23.29 65.57 02:00:01 1 8.94 0.00 6.76 0.56 20.82 62.92 02:00:01 2 2.68 0.00 5.93 3.38 21.53 66.48 02:00:01 3 3.13 0.00 6.75 1.87 20.62 67.64 Average: all 2.17 0.00 2.45 0.66 11.91 82.81 Average: 0 2.08 0.00 2.43 0.61 12.85 82.03 Average: 1 2.92 0.00 2.44 0.59 12.29 81.75 Average: 2 1.88 0.00 2.40 0.75 11.46 83.50 Average: 3 1.79 0.00 2.53 0.69 11.01 83.98