---> uname -a: Linux prd-centos7-docker-4c-2g-349.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% /w/workspace/dry_go-mod-core-contracts_PR-613@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 /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-613 ---> free -m: total used free shared buff/cache available Mem: 1837 719 114 0 1003 1013 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:90:b9:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.16/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe90:b9e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:c5:03:59 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:b1ff:fec5:359/64 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) 05/17/21 _x86_64_ (4 CPU) 14:57:21 LINUX RESTART (4 CPU) 14:58:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:59:01 67.08 20.74 46.34 0.00 5627.64 4095.14 0.00 15:00:01 2.00 0.00 2.00 0.00 0.00 42.91 0.00 15:01:01 0.32 0.03 0.28 0.00 0.27 3.66 0.00 15:02:01 0.42 0.07 0.35 0.00 1.46 5.53 0.00 15:03:01 0.23 0.00 0.23 0.00 0.00 2.21 0.00 15:04:01 0.25 0.00 0.25 0.00 0.00 3.78 0.00 15:05:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 Average: 9.94 2.94 7.00 0.00 793.16 585.61 0.00 14:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 180380 0 610500 32.45 2620 1088044 1133976 38.70 403088 1097464 136 15:00:01 186136 0 604800 32.14 2620 1087988 1094252 37.35 401808 1093880 8 15:01:01 185640 0 605292 32.17 2620 1087992 1082252 36.94 411700 1084100 8 15:02:01 186236 0 604572 32.13 2620 1088116 1079112 36.83 412224 1083700 8 15:03:01 184808 0 605996 32.21 2620 1088120 1079328 36.84 420436 1076632 20 15:04:01 181844 0 608952 32.36 2620 1088128 1079340 36.84 426080 1073952 8 15:05:01 182796 0 608000 32.31 2620 1088128 1079220 36.83 425572 1073952 8 Average: 183977 0 606873 32.25 2620 1088074 1089640 37.19 414415 1083383 28 14:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 eth0 298.00 208.00 1078.21 75.86 0.00 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 21.35 13.94 2.96 25.03 0.00 0.00 0.00 0.00 15:00:01 eth0 2.05 0.37 0.42 0.20 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.67 0.42 0.28 0.21 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.58 0.08 0.04 0.01 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 1.18 0.48 0.34 0.18 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 1.30 0.40 0.46 0.30 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 0.52 0.42 0.27 0.21 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 Average: eth0 42.89 29.62 152.17 10.85 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 3.01 1.96 0.42 3.53 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) 05/17/21 _x86_64_ (4 CPU) 14:57:21 LINUX RESTART (4 CPU) 14:58:02 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 12.27 0.00 4.10 1.48 4.47 77.68 14:59:01 0 13.03 0.00 4.47 0.39 4.44 77.67 14:59:01 1 13.52 0.00 3.99 1.84 4.08 76.58 14:59:01 2 13.02 0.00 4.09 1.45 4.15 77.29 14:59:01 3 9.54 0.00 3.86 2.22 5.21 79.18 15:00:01 all 0.10 0.00 0.05 0.00 0.19 99.65 15:00:01 0 0.33 0.00 0.08 0.00 0.38 99.20 15:00:01 1 0.02 0.00 0.05 0.00 0.25 99.68 15:00:01 2 0.05 0.00 0.05 0.00 0.10 99.80 15:00:01 3 0.00 0.00 0.03 0.00 0.03 99.93 15:01:01 all 0.07 0.00 0.06 0.00 0.25 99.61 15:01:01 0 0.08 0.00 0.07 0.02 0.17 99.67 15:01:01 1 0.12 0.00 0.07 0.00 0.42 99.40 15:01:01 2 0.05 0.00 0.05 0.00 0.35 99.55 15:01:01 3 0.03 0.00 0.05 0.00 0.08 99.83 15:02:01 all 0.10 0.00 0.04 0.01 0.14 99.71 15:02:01 0 0.03 0.00 0.05 0.02 0.25 99.65 15:02:01 1 0.32 0.00 0.05 0.02 0.20 99.42 15:02:01 2 0.02 0.00 0.02 0.00 0.05 99.92 15:02:01 3 0.03 0.00 0.05 0.00 0.05 99.87 15:03:01 all 0.12 0.00 0.17 0.00 0.34 99.37 15:03:01 0 0.13 0.00 0.13 0.00 0.43 99.30 15:03:01 1 0.27 0.00 0.13 0.00 0.45 99.15 15:03:01 2 0.07 0.00 0.08 0.00 0.28 99.57 15:03:01 3 0.02 0.00 0.33 0.00 0.20 99.45 15:04:01 all 0.11 0.00 0.07 0.00 0.29 99.53 15:04:01 0 0.02 0.00 0.02 0.00 0.18 99.78 15:04:01 1 0.05 0.00 0.07 0.00 0.47 99.42 15:04:01 2 0.37 0.00 0.05 0.00 0.38 99.20 15:04:01 3 0.02 0.00 0.17 0.00 0.12 99.70 15:05:01 all 0.14 0.00 0.04 0.00 0.12 99.70 15:05:01 0 0.03 0.00 0.03 0.00 0.12 99.82 15:05:01 1 0.05 0.00 0.02 0.00 0.08 99.85 15:05:01 2 0.35 0.00 0.08 0.00 0.22 99.35 15:05:01 3 0.12 0.00 0.03 0.00 0.05 99.80 Average: all 1.77 0.00 0.63 0.20 0.80 96.60 Average: 0 1.86 0.00 0.66 0.06 0.82 96.60 Average: 1 1.97 0.00 0.60 0.25 0.83 96.35 Average: 2 1.91 0.00 0.61 0.20 0.77 96.52 Average: 3 1.35 0.00 0.63 0.31 0.80 96.92