---> uname -a: Linux prd-centos7-docker-4c-2g-21546.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-443@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-443 ---> free -m: total used free shared buff/cache available Mem: 1837 725 98 0 1012 1006 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:d7:79:bd brd ff:ff:ff:ff:ff:ff inet 10.30.122.234/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fed7:79bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:d5:73:1d 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::42:9aff:fed5:731d/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) 01/20/21 _x86_64_ (4 CPU) 08:00:57 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:03:02 2.60 0.00 2.60 0.00 0.00 63.76 0.00 08:04:01 0.49 0.00 0.49 0.00 0.00 7.23 0.00 08:05:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 08:06:01 0.47 0.00 0.47 0.00 0.00 6.34 0.00 08:07:01 0.22 0.00 0.22 0.00 0.00 3.05 0.00 08:08:01 0.40 0.00 0.40 0.00 0.00 5.45 0.00 08:09:01 0.15 0.00 0.15 0.00 0.00 1.87 0.00 08:10:01 0.28 0.00 0.28 0.00 0.00 2.95 0.00 08:11:01 12.56 11.82 0.73 0.00 1657.29 11.71 0.00 Average: 1.93 1.32 0.61 0.00 184.49 11.64 0.00 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:02 143096 0 623980 33.16 2620 1111848 1086340 37.07 426616 1112652 16 08:04:01 143700 0 623368 33.13 2620 1111856 1082228 36.93 423268 1115492 8 08:05:01 139852 0 627212 33.33 2620 1111860 1082420 36.94 434444 1107508 8 08:06:01 141944 0 625120 33.22 2620 1111860 1082228 36.93 436672 1104188 8 08:07:01 139960 0 627096 33.33 2620 1111868 1082300 36.94 438224 1104712 8 08:08:01 140472 0 626580 33.30 2620 1111872 1082228 36.93 442932 1099616 12 08:09:01 140340 0 626708 33.31 2620 1111876 1082228 36.93 442868 1099612 12 08:10:01 139356 0 627688 33.36 2620 1111880 1082360 36.94 443684 1099612 8 08:11:01 72772 0 644380 34.25 2620 1161772 1120468 38.24 460392 1148900 20 Average: 133499 0 628015 33.38 2620 1117410 1086978 37.10 438789 1110255 11 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:02 eth0 0.13 0.27 0.01 0.08 0.00 0.00 0.00 0.00 08:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 0.59 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 5.51 2.40 4.30 0.51 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 0.70 0.05 0.06 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.63 0.40 0.33 0.21 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 3.91 2.35 3.82 1.35 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.31 0.65 0.96 0.25 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 0.00 0.00 0.00 0.00 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) 01/20/21 _x86_64_ (4 CPU) 08:00:57 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:02 all 0.15 0.00 0.06 0.00 0.00 99.79 08:03:02 0 0.08 0.00 0.05 0.00 0.00 99.87 08:03:02 1 0.07 0.00 0.08 0.00 0.00 99.85 08:03:02 2 0.03 0.00 0.05 0.00 0.00 99.92 08:03:02 3 0.42 0.00 0.07 0.00 0.00 99.52 08:04:01 all 0.17 0.00 0.17 0.00 0.00 99.67 08:04:01 0 0.08 0.00 0.22 0.00 0.00 99.70 08:04:01 1 0.03 0.00 0.10 0.00 0.00 99.86 08:04:01 2 0.05 0.00 0.14 0.00 0.00 99.81 08:04:01 3 0.49 0.00 0.20 0.00 0.00 99.31 08:05:01 all 0.21 0.00 0.05 0.00 0.00 99.74 08:05:01 0 0.57 0.00 0.03 0.00 0.00 99.40 08:05:01 1 0.08 0.00 0.03 0.00 0.00 99.88 08:05:01 2 0.15 0.00 0.05 0.00 0.00 99.80 08:05:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:06:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:06:01 0 0.52 0.00 0.03 0.00 0.00 99.45 08:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:06:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:06:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:07:01 all 0.17 0.00 0.04 0.00 0.01 99.78 08:07:01 0 0.53 0.00 0.02 0.00 0.02 99.43 08:07:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:07:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:07:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:08:01 all 0.08 0.00 0.06 0.00 0.00 99.85 08:08:01 0 0.23 0.00 0.07 0.00 0.00 99.70 08:08:01 1 0.03 0.00 0.07 0.00 0.00 99.90 08:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:08:01 3 0.02 0.00 0.08 0.00 0.00 99.90 08:09:01 all 0.06 0.00 0.04 0.00 0.00 99.90 08:09:01 0 0.12 0.00 0.07 0.00 0.00 99.82 08:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:09:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:10:01 all 0.15 0.00 0.04 0.00 0.00 99.80 08:10:01 0 0.48 0.00 0.02 0.00 0.00 99.50 08:10:01 1 0.03 0.00 0.07 0.00 0.02 99.88 08:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:10:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:11:01 all 0.48 0.00 0.19 0.29 0.00 99.04 08:11:01 0 0.82 0.00 0.30 1.13 0.00 97.75 08:11:01 1 0.37 0.00 0.10 0.00 0.00 99.53 08:11:01 2 0.42 0.00 0.22 0.03 0.02 99.32 08:11:01 3 0.30 0.00 0.15 0.00 0.00 99.55 Average: all 0.18 0.00 0.08 0.03 0.00 99.71 Average: 0 0.38 0.00 0.09 0.13 0.00 99.40 Average: 1 0.08 0.00 0.07 0.00 0.00 99.85 Average: 2 0.10 0.00 0.07 0.00 0.00 99.82 Average: 3 0.15 0.00 0.08 0.00 0.00 99.76