---> uname -a: Linux prd-centos7-docker-4c-2g-2743.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: 2933.436 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 828 151 0 857 945 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:8e:58:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe8e:58a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:f2:81:c4 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:b0ff:fef2:81c4/64 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) 05/03/21 _x86_64_ (4 CPU) 14:59:48 LINUX RESTART (4 CPU) 15:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:02:01 3.48 0.47 3.01 0.00 14.38 113.83 0.00 15:03:01 0.37 0.00 0.37 0.00 0.00 5.13 0.00 15:04:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 15:05:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 15:06:01 0.20 0.00 0.20 0.00 0.00 3.03 0.00 15:07:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 15:08:01 29.30 3.20 26.10 0.00 676.57 15699.10 0.00 15:09:01 402.05 217.03 185.02 0.00 9491.44 47724.08 0.00 15:10:01 205.69 98.44 107.25 0.00 7692.83 26764.10 0.00 Average: 71.44 35.54 35.90 0.00 1989.80 10031.09 0.00 15:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 162272 0 590088 31.36 2620 1126564 1099440 37.52 403784 1114376 8 15:03:01 159004 0 593352 31.54 2620 1126568 1072832 36.61 417156 1104812 8 15:04:01 156652 0 595668 31.66 2620 1126604 1073196 36.63 418752 1105940 24 15:05:01 153312 0 599036 31.84 2620 1126576 1073184 36.63 432712 1095628 12 15:06:01 152564 0 599776 31.88 2620 1126584 1073160 36.63 433348 1094952 8 15:07:01 154000 0 598332 31.80 2620 1126592 1072968 36.62 432388 1094952 8 15:08:01 75192 0 732224 38.92 2620 1071508 1540960 52.59 602876 968008 59848 15:09:01 70208 0 829240 44.07 1492 980604 1544188 52.70 589960 895928 72476 15:10:01 179104 0 839124 44.60 820 862496 1560684 53.26 574576 767212 24 Average: 140256 0 664093 35.30 2295 1074900 1234512 42.13 478395 1026868 14713 15:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 eth0 1.91 1.30 1.66 0.58 0.00 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 2.75 1.38 3.76 0.09 0.00 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 eth0 1.73 0.50 0.59 0.36 0.00 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 eth0 1.00 0.62 0.36 0.25 0.00 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 eth0 0.35 0.28 0.15 0.09 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 415.34 337.79 4140.61 62.62 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 391.63 335.97 3496.71 38.46 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 30.52 33.14 2.19 279.99 0.00 0.00 0.00 0.00 15:10:01 eth0 385.16 255.75 2495.45 88.72 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 58.78 102.86 3.69 263.54 0.00 0.00 0.00 0.00 Average: eth0 132.88 103.37 1121.63 21.18 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 9.95 15.15 0.65 60.54 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) 05/03/21 _x86_64_ (4 CPU) 14:59:48 LINUX RESTART (4 CPU) 15:01:01 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 0.28 0.00 0.09 0.01 0.22 99.40 15:02:01 0 0.15 0.00 0.05 0.00 0.20 99.60 15:02:01 1 0.27 0.00 0.10 0.03 0.32 99.28 15:02:01 2 0.58 0.00 0.10 0.02 0.20 99.10 15:02:01 3 0.13 0.00 0.10 0.00 0.17 99.60 15:03:01 all 0.15 0.00 0.09 0.00 0.37 99.40 15:03:01 0 0.05 0.00 0.15 0.00 0.10 99.70 15:03:01 1 0.07 0.00 0.05 0.00 0.58 99.30 15:03:01 2 0.43 0.00 0.08 0.00 0.50 98.99 15:03:01 3 0.03 0.00 0.08 0.00 0.28 99.60 15:04:01 all 0.10 0.00 0.05 0.00 0.50 99.36 15:04:01 0 0.02 0.00 0.02 0.00 0.61 99.35 15:04:01 1 0.05 0.00 0.07 0.00 0.78 99.11 15:04:01 2 0.28 0.00 0.03 0.00 0.43 99.25 15:04:01 3 0.05 0.00 0.07 0.00 0.17 99.72 15:05:01 all 0.10 0.00 0.08 0.00 0.91 98.91 15:05:01 0 0.03 0.00 0.02 0.00 1.16 98.79 15:05:01 1 0.05 0.00 0.05 0.00 1.33 98.57 15:05:01 2 0.27 0.00 0.20 0.00 0.73 98.81 15:05:01 3 0.05 0.00 0.05 0.00 0.42 99.49 15:06:01 all 0.11 0.00 0.21 0.00 0.92 98.75 15:06:01 0 0.02 0.00 0.35 0.00 0.76 98.87 15:06:01 1 0.08 0.00 0.05 0.00 1.29 98.58 15:06:01 2 0.33 0.00 0.13 0.00 0.94 98.59 15:06:01 3 0.02 0.00 0.32 0.00 0.70 98.97 15:07:01 all 0.11 0.00 0.04 0.00 0.34 99.51 15:07:01 0 0.02 0.00 0.02 0.00 0.12 99.85 15:07:01 1 0.35 0.00 0.05 0.00 0.65 98.95 15:07:01 2 0.05 0.00 0.07 0.00 0.51 99.37 15:07:01 3 0.03 0.00 0.02 0.00 0.08 99.87 15:08:01 all 4.09 0.00 3.24 0.04 5.78 86.84 15:08:01 0 4.56 0.00 3.16 0.02 5.39 86.88 15:08:01 1 3.97 0.00 3.77 0.08 5.92 86.26 15:08:01 2 3.99 0.00 2.81 0.05 5.96 87.19 15:08:01 3 3.85 0.00 3.24 0.00 5.86 87.05 15:09:01 all 13.69 0.00 10.96 3.63 5.74 65.98 15:09:01 0 13.07 0.00 10.57 5.04 5.72 65.60 15:09:01 1 14.32 0.00 10.68 2.73 5.76 66.51 15:09:01 2 13.49 0.00 11.39 3.38 5.60 66.14 15:09:01 3 13.86 0.00 11.19 3.39 5.87 65.69 15:10:01 all 10.48 0.00 7.89 3.48 3.00 75.16 15:10:01 0 11.30 0.00 9.67 4.78 2.62 71.63 15:10:01 1 8.22 0.00 6.92 4.76 3.10 77.01 15:10:01 2 9.35 0.00 8.34 3.63 3.12 75.55 15:10:01 3 13.04 0.00 6.66 0.77 3.13 76.41 Average: all 3.17 0.00 2.46 0.78 1.95 91.64 Average: 0 3.16 0.00 2.60 1.06 1.82 91.35 Average: 1 2.98 0.00 2.37 0.83 2.17 91.66 Average: 2 3.14 0.00 2.52 0.77 1.98 91.59 Average: 3 3.39 0.00 2.37 0.45 1.83 91.97