---> uname -a: Linux prd-centos7-docker-4c-2g-18176.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 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% /w/workspace/dry_go-mod-core-contracts_PR-413 /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-413@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 709 86 0 1041 1024 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:b7:85:65 brd ff:ff:ff:ff:ff:ff inet 10.30.123.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feb7:8565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:26:ae:ec:d8 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::42:26ff:feae:ecd8/64 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) 01/04/21 _x86_64_ (4 CPU) 16:11:43 LINUX RESTART (4 CPU) 16:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:13:02 165.71 79.19 86.52 0.00 8979.53 39277.25 0.00 16:14:01 2.59 0.00 2.59 0.00 0.00 64.90 0.00 16:15:01 0.47 0.00 0.47 0.00 0.00 6.61 0.00 16:16:01 0.37 0.00 0.37 0.00 0.00 4.36 0.00 16:17:01 0.18 0.00 0.18 0.00 0.00 1.91 0.00 16:18:01 0.35 0.00 0.35 0.00 0.00 4.61 0.00 16:19:01 47.10 46.42 0.68 0.00 3774.63 19.58 0.00 Average: 31.04 17.99 13.05 0.00 1826.84 5640.87 0.00 16:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:13:02 154872 0 580368 30.85 2620 1143684 1116396 38.10 402568 1123088 128 16:14:01 162508 0 572616 30.43 2620 1143800 1085112 37.03 405780 1114072 20 16:15:01 161112 0 574004 30.51 2620 1143808 1085112 37.03 406072 1115424 8 16:16:01 160200 0 574916 30.56 2620 1143808 1085280 37.04 420516 1101960 20 16:17:01 157632 0 577476 30.69 2620 1143816 1085352 37.04 419612 1105280 12 16:18:01 156408 0 578696 30.76 2620 1143820 1085208 37.04 431184 1094904 12 16:19:01 91024 0 580188 30.84 2620 1207712 1086568 37.08 425720 1166448 164 Average: 149108 0 576895 30.66 2620 1152921 1089861 37.20 415922 1117311 52 16:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:13:02 eth0 512.20 283.92 1077.46 88.65 0.00 0.00 0.00 0.00 16:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:02 docker0 6.11 4.29 1.39 15.05 0.00 0.00 0.00 0.00 16:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 1.55 0.27 0.37 0.16 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.57 0.43 0.30 0.24 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.33 0.18 0.14 0.07 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 10.59 6.64 10.13 4.03 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.26 41.77 155.91 13.35 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 0.88 0.62 0.20 2.16 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) 01/04/21 _x86_64_ (4 CPU) 16:11:43 LINUX RESTART (4 CPU) 16:12:01 CPU %user %nice %system %iowait %steal %idle 16:13:02 all 16.12 0.00 8.71 4.54 1.10 69.53 16:13:02 0 14.72 0.00 8.69 3.92 1.06 71.61 16:13:02 1 16.20 0.00 11.09 3.63 1.09 67.99 16:13:02 2 18.09 0.00 6.87 3.42 1.16 70.46 16:13:02 3 15.46 0.00 8.18 7.21 1.08 68.08 16:14:01 all 0.17 0.00 0.07 0.00 0.03 99.72 16:14:01 0 0.05 0.00 0.03 0.00 0.02 99.90 16:14:01 1 0.10 0.00 0.10 0.00 0.05 99.75 16:14:01 2 0.51 0.00 0.08 0.00 0.07 99.34 16:14:01 3 0.03 0.00 0.07 0.00 0.00 99.90 16:15:01 all 0.17 0.00 0.04 0.00 0.07 99.73 16:15:01 0 0.03 0.00 0.02 0.00 0.03 99.92 16:15:01 1 0.07 0.00 0.07 0.00 0.08 99.78 16:15:01 2 0.55 0.00 0.05 0.00 0.08 99.32 16:15:01 3 0.02 0.00 0.03 0.00 0.07 99.88 16:16:01 all 0.16 0.00 0.05 0.00 0.05 99.74 16:16:01 0 0.03 0.00 0.07 0.00 0.07 99.83 16:16:01 1 0.05 0.00 0.02 0.00 0.02 99.92 16:16:01 2 0.52 0.00 0.03 0.00 0.10 99.35 16:16:01 3 0.03 0.00 0.10 0.00 0.00 99.87 16:17:01 all 0.17 0.00 0.06 0.00 0.05 99.72 16:17:01 0 0.03 0.00 0.07 0.00 0.10 99.80 16:17:01 1 0.42 0.00 0.05 0.00 0.02 99.52 16:17:01 2 0.13 0.00 0.08 0.00 0.03 99.75 16:17:01 3 0.08 0.00 0.05 0.00 0.07 99.80 16:18:01 all 0.15 0.00 0.05 0.00 0.01 99.79 16:18:01 0 0.03 0.00 0.05 0.00 0.02 99.90 16:18:01 1 0.03 0.00 0.02 0.00 0.02 99.93 16:18:01 2 0.52 0.00 0.02 0.00 0.02 99.45 16:18:01 3 0.02 0.00 0.12 0.00 0.00 99.87 16:19:01 all 1.32 0.00 0.66 1.04 0.02 96.96 16:19:01 0 1.02 0.00 0.53 0.13 0.03 98.28 16:19:01 1 1.07 0.00 0.75 1.44 0.02 96.73 16:19:01 2 1.30 0.00 0.58 1.10 0.02 97.00 16:19:01 3 1.89 0.00 0.78 1.49 0.02 95.82 Average: all 2.57 0.00 1.36 0.79 0.19 95.10 Average: 0 2.23 0.00 1.32 0.57 0.19 95.69 Average: 1 2.52 0.00 1.70 0.72 0.18 94.88 Average: 2 3.05 0.00 1.09 0.64 0.21 95.01 Average: 3 2.46 0.00 1.31 1.22 0.17 94.83