---> uname -a: Linux prd-centos7-docker-4c-2g-23315.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-462 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-462@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 724 107 0 1005 1008 Swap: 1023 1 1022 ---> 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:59:5b:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe59:5bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:e5:91:a0 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::42:10ff:fee5:91a0/64 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) 01/27/21 _x86_64_ (4 CPU) 02:09:23 LINUX RESTART (4 CPU) 02:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:11:01 129.56 50.75 78.82 0.00 7723.56 38771.27 0.00 02:12:02 11.50 2.37 9.13 0.00 181.14 263.01 0.00 02:13:01 0.41 0.00 0.41 0.00 0.00 6.69 0.00 02:14:01 0.27 0.00 0.27 0.00 0.00 2.99 0.00 02:15:01 0.25 0.00 0.25 0.00 0.00 3.10 0.00 02:16:01 0.33 0.00 0.33 0.00 0.00 4.05 0.00 02:17:01 53.18 48.41 4.77 0.00 4173.97 721.63 0.00 Average: 28.01 14.54 13.47 0.00 1730.66 5702.77 0.00 02:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 128532 0 654820 34.80 2620 1095572 1591756 54.32 450504 1100992 44 02:12:02 149168 0 627068 33.33 2620 1102688 1165840 39.79 441292 1090228 20 02:13:01 161944 0 614288 32.65 2620 1102692 1077572 36.78 438076 1082336 8 02:14:01 159708 0 616520 32.77 2620 1102696 1077836 36.78 440708 1082340 8 02:15:01 160072 0 616152 32.75 2620 1102700 1077812 36.78 446444 1076344 8 02:16:01 159744 0 616476 32.76 2620 1102704 1077764 36.78 445752 1077340 8 02:17:01 68912 0 688792 36.61 2620 1121220 1497708 51.11 528760 1081924 22092 Average: 141154 0 633445 33.67 2620 1104325 1223755 41.76 455934 1084501 3170 02:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 veth1063ce8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:11:01 eth0 254.69 180.42 1024.20 61.37 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 eth0 24.42 24.15 35.55 31.93 0.00 0.00 0.00 0.00 02:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 docker0 7.09 5.33 1.56 16.82 0.00 0.00 0.00 0.00 02:13:01 eth0 0.73 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 eth0 2.29 0.95 3.18 0.15 0.00 0.00 0.00 0.00 02:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 eth0 0.58 0.56 0.32 0.30 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 02:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 63.79 45.02 470.70 9.88 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.69 36.02 219.83 14.87 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 1.02 0.77 0.22 2.41 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) 01/27/21 _x86_64_ (4 CPU) 02:09:23 LINUX RESTART (4 CPU) 02:10:01 CPU %user %nice %system %iowait %steal %idle 02:11:01 all 11.69 0.00 7.09 5.63 25.04 50.54 02:11:01 0 8.66 0.00 11.55 3.56 25.68 50.55 02:11:01 1 12.28 0.00 5.23 6.54 24.24 51.72 02:11:01 2 13.58 0.00 5.09 6.76 24.93 49.65 02:11:01 3 12.24 0.00 6.52 5.66 25.33 50.24 02:12:02 all 0.98 0.00 0.86 0.19 5.22 92.76 02:12:02 0 0.93 0.00 0.90 0.15 5.81 92.22 02:12:02 1 0.93 0.00 0.80 0.11 4.79 93.37 02:12:02 2 1.03 0.00 0.96 0.25 5.37 92.39 02:12:02 3 1.01 0.00 0.77 0.24 4.92 93.06 02:13:01 all 0.08 0.00 0.07 0.00 1.06 98.79 02:13:01 0 0.03 0.00 0.07 0.00 1.42 98.47 02:13:01 1 0.19 0.00 0.08 0.00 0.98 98.75 02:13:01 2 0.05 0.00 0.08 0.00 0.49 99.38 02:13:01 3 0.03 0.00 0.05 0.00 1.36 98.56 02:14:01 all 0.12 0.00 0.05 0.00 0.60 99.23 02:14:01 0 0.05 0.00 0.10 0.00 1.04 98.81 02:14:01 1 0.22 0.00 0.02 0.00 0.32 99.45 02:14:01 2 0.15 0.00 0.05 0.00 0.40 99.40 02:14:01 3 0.05 0.00 0.05 0.00 0.63 99.27 02:15:01 all 0.08 0.00 0.06 0.00 1.16 98.69 02:15:01 0 0.03 0.00 0.03 0.00 1.29 98.65 02:15:01 1 0.02 0.00 0.03 0.00 0.66 99.29 02:15:01 2 0.23 0.00 0.15 0.00 1.30 98.32 02:15:01 3 0.05 0.00 0.03 0.00 1.40 98.52 02:16:01 all 0.08 0.00 0.28 0.00 1.74 97.90 02:16:01 0 0.13 0.00 0.13 0.00 1.32 98.42 02:16:01 1 0.07 0.00 0.20 0.00 1.63 98.11 02:16:01 2 0.07 0.00 0.48 0.00 1.58 97.88 02:16:01 3 0.05 0.00 0.33 0.00 2.42 97.21 02:17:01 all 1.55 0.00 1.12 1.98 6.40 88.95 02:17:01 0 1.59 0.00 1.18 0.26 7.05 89.92 02:17:01 1 1.66 0.00 1.14 5.47 6.10 85.63 02:17:01 2 1.00 0.00 0.97 1.09 6.79 90.15 02:17:01 3 1.95 0.00 1.21 1.10 5.64 90.10 Average: all 2.12 0.00 1.39 1.13 5.98 89.38 Average: 0 1.66 0.00 2.03 0.58 6.31 89.42 Average: 1 2.25 0.00 1.10 1.77 5.65 89.23 Average: 2 2.35 0.00 1.13 1.18 5.94 89.39 Average: 3 2.22 0.00 1.29 1.01 6.00 89.48