---> uname -a: Linux prd-centos7-docker-4c-2g-12715.vexxhost.local 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 8.5G 41.5G 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 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 790 150 0 896 988 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:88:09:7f brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe88:97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:95:6d:22:d1 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::42:95ff:fe6d:22d1/64 scope link 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) 11/19/20 _x86_64_ (4 CPU) 08:53:36 LINUX RESTART (4 CPU) 08:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:55:01 161.23 69.01 92.21 0.00 8705.85 40257.59 0.00 08:56:01 3.56 0.00 3.56 0.00 0.00 117.91 0.00 08:57:01 0.42 0.00 0.42 0.00 0.00 6.74 0.00 08:58:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 08:59:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 09:00:01 323.67 174.80 148.87 0.00 8474.02 50265.73 0.00 09:01:02 212.14 112.40 99.73 0.00 7929.50 17439.64 0.00 Average: 100.32 50.94 49.38 0.00 3591.11 15461.97 0.00 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 168984 0 554132 29.45 2620 1155820 1117508 38.14 432152 1118488 128 08:56:01 176300 0 546724 29.06 2620 1155912 1077228 36.76 426992 1117328 16 08:57:01 175020 0 548000 29.12 2620 1155916 1067976 36.45 429284 1116832 16 08:58:01 174476 0 548540 29.15 2620 1155920 1068036 36.45 429680 1116832 8 08:59:01 175016 0 547992 29.12 2620 1155928 1067760 36.44 433288 1113164 8 09:00:01 64136 0 719472 38.24 2596 1095352 1493092 50.96 613408 970732 98396 09:01:02 129984 0 759368 40.36 1492 990712 1341572 45.79 621668 832600 19012 Average: 151988 0 603461 32.07 2455 1123651 1176167 40.14 483782 1055139 16798 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 eth0 374.64 227.52 1063.43 89.38 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 4.83 3.59 1.15 12.80 0.00 0.00 0.00 0.00 08:56:01 eth0 0.65 0.10 0.04 0.02 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.73 0.48 0.30 0.18 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 3.81 1.38 3.28 0.30 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 758.84 671.28 7392.66 63.36 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 16.26 15.38 1.26 121.46 0.00 0.00 0.00 0.00 09:01:02 eth0 138.26 107.20 517.00 101.81 0.00 0.00 0.00 0.00 09:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:02 docker0 20.97 27.10 1.59 183.98 0.00 0.00 0.00 0.00 Average: eth0 182.67 144.19 1284.07 36.48 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 6.01 6.59 0.57 45.50 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) 11/19/20 _x86_64_ (4 CPU) 08:53:36 LINUX RESTART (4 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 15.62 0.00 9.42 8.23 4.94 61.80 08:55:01 0 14.10 0.00 9.89 7.98 5.15 62.88 08:55:01 1 15.89 0.00 9.30 10.08 4.88 59.85 08:55:01 2 16.58 0.00 10.09 7.47 4.64 61.22 08:55:01 3 15.89 0.00 8.39 7.36 5.10 63.26 08:56:01 all 0.14 0.00 0.09 0.00 0.12 99.65 08:56:01 0 0.12 0.00 0.12 0.00 0.10 99.67 08:56:01 1 0.32 0.00 0.07 0.00 0.15 99.47 08:56:01 2 0.08 0.00 0.07 0.00 0.10 99.75 08:56:01 3 0.05 0.00 0.10 0.00 0.15 99.70 08:57:01 all 0.16 0.00 0.04 0.00 0.05 99.75 08:57:01 0 0.02 0.00 0.05 0.00 0.03 99.90 08:57:01 1 0.45 0.00 0.05 0.00 0.03 99.47 08:57:01 2 0.10 0.00 0.03 0.00 0.05 99.82 08:57:01 3 0.08 0.00 0.03 0.00 0.07 99.82 08:58:01 all 0.17 0.00 0.04 0.00 0.03 99.75 08:58:01 0 0.12 0.00 0.03 0.00 0.02 99.83 08:58:01 1 0.45 0.00 0.05 0.00 0.03 99.47 08:58:01 2 0.07 0.00 0.05 0.00 0.03 99.85 08:58:01 3 0.07 0.00 0.03 0.00 0.05 99.85 08:59:01 all 0.04 0.00 0.05 0.00 0.04 99.87 08:59:01 0 0.03 0.00 0.10 0.00 0.02 99.85 08:59:01 1 0.05 0.00 0.02 0.00 0.02 99.92 08:59:01 2 0.05 0.00 0.05 0.00 0.13 99.77 08:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:00:01 all 12.08 0.00 8.87 2.41 6.68 69.96 09:00:01 0 12.10 0.00 9.02 3.34 6.68 68.86 09:00:01 1 12.24 0.00 9.11 2.22 6.73 69.71 09:00:01 2 11.39 0.00 9.05 1.60 6.73 71.22 09:00:01 3 12.59 0.00 8.30 2.51 6.56 70.04 09:01:02 all 7.84 0.00 6.42 2.71 5.12 77.91 09:01:02 0 8.56 0.00 6.22 3.29 5.30 76.62 09:01:02 1 7.60 0.00 7.22 3.38 5.34 76.46 09:01:02 2 7.10 0.00 5.64 1.24 4.91 81.11 09:01:02 3 8.10 0.00 6.60 2.93 4.91 77.46 Average: all 5.02 0.00 3.47 1.86 2.37 87.28 Average: 0 4.86 0.00 3.53 2.03 2.40 87.17 Average: 1 5.17 0.00 3.61 2.20 2.40 86.62 Average: 2 4.92 0.00 3.48 1.43 2.31 87.86 Average: 3 5.12 0.00 3.27 1.79 2.34 87.48