---> uname -a: Linux prd-centos7-docker-4c-2g-31486.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% /w/workspace/dry_go-mod-core-contracts_PR-564 /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-564@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 703 95 0 1038 1029 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:5a:2e:40 brd ff:ff:ff:ff:ff:ff inet 10.30.123.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe5a:2e40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:00:60:ff 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::42:50ff:fe00:60ff/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) 03/26/21 _x86_64_ (4 CPU) 03:33:20 LINUX RESTART (4 CPU) 03:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:35:01 42.72 11.90 30.82 0.00 4405.19 3195.10 0.00 03:36:01 1.98 0.02 1.97 0.00 0.53 41.00 0.00 03:37:01 0.63 0.00 0.63 0.00 0.00 7.35 0.00 03:38:01 0.63 0.00 0.63 0.00 0.00 7.66 0.00 03:39:01 0.23 0.00 0.23 0.00 0.00 3.01 0.00 03:40:01 0.30 0.00 0.30 0.00 0.00 4.35 0.00 03:41:01 128.85 71.74 57.11 0.00 6109.07 16978.46 0.00 Average: 25.07 11.96 13.11 0.00 1503.02 2893.35 0.00 03:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 172648 0 599892 31.88 2620 1106384 1099212 37.51 413588 1094392 16 03:36:01 179160 0 593348 31.54 2620 1106416 1073880 36.65 411836 1090120 12 03:37:01 176972 0 595556 31.65 2620 1106396 1074024 36.65 412016 1092608 8 03:38:01 176636 0 595892 31.67 2620 1106396 1074060 36.66 431872 1073068 8 03:39:01 174136 0 598384 31.80 2620 1106404 1073976 36.65 429904 1078012 20 03:40:01 174344 0 598172 31.79 2620 1106408 1073880 36.65 441548 1065744 12 03:41:01 157092 0 699164 37.16 2620 1022668 1284044 43.82 461696 995284 24472 Average: 172998 0 611487 32.50 2620 1094439 1107582 37.80 428923 1069890 3507 03:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 eth0 161.14 120.23 469.38 37.20 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 9.07 5.43 1.99 21.67 0.00 0.00 0.00 0.00 03:36:01 eth0 0.65 0.02 0.06 0.00 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 4.06 1.68 3.10 0.29 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 0.53 0.38 0.27 0.20 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 214.41 174.20 2174.62 19.97 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.48 42.42 378.52 8.25 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 1.30 0.78 0.28 3.10 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) 03/26/21 _x86_64_ (4 CPU) 03:33:20 LINUX RESTART (4 CPU) 03:34:01 CPU %user %nice %system %iowait %steal %idle 03:35:01 all 3.33 0.00 2.09 1.09 0.03 93.47 03:35:01 0 4.01 0.00 2.42 0.91 0.00 92.66 03:35:01 1 2.97 0.00 1.88 1.01 0.03 94.11 03:35:01 2 2.98 0.00 2.13 0.75 0.03 94.11 03:35:01 3 3.37 0.00 1.93 1.69 0.03 92.98 03:36:01 all 0.15 0.00 0.05 0.00 0.00 99.80 03:36:01 0 0.03 0.00 0.05 0.00 0.02 99.90 03:36:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:36:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:36:01 3 0.47 0.00 0.05 0.00 0.00 99.48 03:37:01 all 0.18 0.00 0.06 0.00 0.00 99.76 03:37:01 0 0.07 0.00 0.12 0.00 0.00 99.82 03:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:37:01 2 0.10 0.00 0.03 0.00 0.00 99.87 03:37:01 3 0.48 0.00 0.05 0.00 0.00 99.47 03:38:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:38:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:38:01 2 0.00 0.00 0.05 0.00 0.00 99.95 03:38:01 3 0.50 0.00 0.02 0.00 0.00 99.48 03:39:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:39:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:39:01 3 0.53 0.00 0.02 0.00 0.02 99.43 03:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:40:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:40:01 1 0.28 0.00 0.03 0.00 0.02 99.67 03:40:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:40:01 3 0.27 0.00 0.03 0.00 0.00 99.70 03:41:01 all 5.61 0.00 3.80 2.21 0.02 88.36 03:41:01 0 5.96 0.00 4.28 2.34 0.03 87.39 03:41:01 1 6.53 0.00 3.60 4.34 0.02 85.52 03:41:01 2 5.25 0.00 3.89 1.03 0.02 89.82 03:41:01 3 4.70 0.00 3.42 1.13 0.02 90.73 Average: all 1.38 0.00 0.87 0.47 0.01 97.28 Average: 0 1.44 0.00 0.98 0.46 0.01 97.11 Average: 1 1.42 0.00 0.82 0.76 0.01 96.99 Average: 2 1.19 0.00 0.88 0.25 0.01 97.67 Average: 3 1.47 0.00 0.78 0.40 0.01 97.34