---> uname -a: Linux prd-centos7-docker-4c-2g-19705.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% /w/workspace/dry_go-mod-core-contracts_PR-416@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-416 ---> free -m: total used free shared buff/cache available Mem: 1837 697 102 0 1037 1035 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:65:ed:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe65:ed90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:55:36:73:e2 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::42:55ff:fe36:73e2/64 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) 01/12/21 _x86_64_ (4 CPU) 03:20:11 LINUX RESTART (4 CPU) 03:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:22:01 30.73 10.42 20.32 0.00 4265.96 3054.36 0.00 03:23:01 1.86 0.00 1.86 0.00 0.00 36.68 0.00 03:24:01 0.17 0.00 0.17 0.00 0.00 2.43 0.00 03:25:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 Average: 8.27 2.61 5.67 0.00 1067.07 774.66 0.00 03:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 149184 0 594116 31.58 2620 1135624 1097088 37.44 425320 1106796 20 03:23:01 152020 0 591272 31.42 2620 1135632 1076020 36.72 431092 1098724 16 03:24:01 150944 0 592344 31.48 2620 1135636 1076228 36.73 431504 1099492 12 03:25:01 150724 0 592564 31.49 2620 1135636 1076024 36.72 433476 1097772 12 Average: 150718 0 592574 31.49 2620 1135632 1081340 36.90 430348 1100696 15 03:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 eth0 73.89 63.36 349.66 34.38 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 9.10 6.56 1.57 15.65 0.00 0.00 0.00 0.00 03:23:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 4.73 2.80 3.57 0.54 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.85 16.58 88.37 8.74 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 2.28 1.64 0.39 3.92 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) 01/12/21 _x86_64_ (4 CPU) 03:20:11 LINUX RESTART (4 CPU) 03:21:01 CPU %user %nice %system %iowait %steal %idle 03:22:01 all 2.50 0.00 1.85 0.67 0.05 94.93 03:22:01 0 2.38 0.00 1.31 0.05 0.05 96.21 03:22:01 1 2.72 0.00 1.74 0.32 0.03 95.19 03:22:01 2 2.26 0.00 2.46 1.54 0.08 93.65 03:22:01 3 2.65 0.00 1.88 0.76 0.05 94.66 03:23:01 all 0.13 0.00 0.06 0.00 0.00 99.81 03:23:01 0 0.05 0.00 0.05 0.00 0.02 99.88 03:23:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:23:01 3 0.37 0.00 0.08 0.00 0.00 99.55 03:24:01 all 0.14 0.00 0.08 0.00 0.00 99.78 03:24:01 0 0.08 0.00 0.07 0.00 0.00 99.85 03:24:01 1 0.27 0.00 0.08 0.00 0.00 99.65 03:24:01 2 0.12 0.00 0.10 0.00 0.00 99.78 03:24:01 3 0.08 0.00 0.05 0.00 0.02 99.85 03:25:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:25:01 1 0.52 0.00 0.08 0.00 0.02 99.38 03:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:25:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 0.73 0.00 0.50 0.17 0.02 98.59 Average: 0 0.63 0.00 0.36 0.01 0.02 98.98 Average: 1 0.88 0.00 0.49 0.08 0.01 98.53 Average: 2 0.61 0.00 0.65 0.38 0.02 98.33 Average: 3 0.78 0.00 0.50 0.19 0.02 98.52