---> uname -a: Linux prd-centos7-docker-4c-2g-15569.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-393@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-393 ---> free -m: total used free shared buff/cache available Mem: 1837 712 112 0 1012 1019 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:25:70:70 brd ff:ff:ff:ff:ff:ff inet 10.30.123.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe25:7070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:78:af:8e 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:a2ff:fe78:af8e/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) 12/11/20 _x86_64_ (4 CPU) 08:00:48 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:03:01 3.73 0.00 3.73 0.00 0.00 121.28 0.00 08:04:01 0.40 0.00 0.40 0.00 0.00 6.36 0.00 08:05:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 08:06:01 0.30 0.07 0.23 0.00 5.60 2.70 0.00 Average: 1.18 0.02 1.16 0.00 1.40 33.46 0.00 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 166720 0 609616 32.40 2620 1102588 1073740 36.64 418804 1097900 12 08:04:01 166320 0 610008 32.42 2620 1102596 1070872 36.55 419424 1098032 8 08:05:01 163956 0 612368 32.55 2620 1102600 1070884 36.55 438644 1080716 8 08:06:01 161584 0 614432 32.66 2620 1102908 1072020 36.59 438396 1082576 160 Average: 164645 0 611606 32.51 2620 1102673 1071879 36.58 428817 1089806 47 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 eth0 0.62 0.10 0.04 0.02 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 4.20 1.50 3.31 0.25 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 1.43 0.65 0.61 0.40 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 5.33 3.53 4.97 2.07 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 Average: eth0 2.89 1.44 2.23 0.68 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) 12/11/20 _x86_64_ (4 CPU) 08:00:48 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 0.17 0.00 0.06 0.00 0.00 99.77 08:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:03:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:03:01 2 0.53 0.00 0.07 0.00 0.00 99.40 08:03:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:04:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:04:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:04:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:04:01 2 0.55 0.00 0.03 0.00 0.00 99.42 08:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:05:01 all 0.20 0.00 0.19 0.00 0.01 99.60 08:05:01 0 0.03 0.00 0.15 0.00 0.02 99.80 08:05:01 1 0.10 0.00 0.20 0.00 0.02 99.68 08:05:01 2 0.57 0.00 0.17 0.00 0.00 99.27 08:05:01 3 0.08 0.00 0.23 0.00 0.02 99.67 08:06:01 all 0.54 0.00 0.35 0.00 0.01 99.09 08:06:01 0 0.53 0.00 0.32 0.02 0.00 99.13 08:06:01 1 0.48 0.00 0.32 0.00 0.02 99.18 08:06:01 2 0.72 0.00 0.47 0.00 0.02 98.80 08:06:01 3 0.42 0.00 0.32 0.00 0.02 99.25 Average: all 0.27 0.00 0.16 0.00 0.01 99.56 Average: 0 0.17 0.00 0.14 0.00 0.00 99.68 Average: 1 0.18 0.00 0.15 0.00 0.01 99.66 Average: 2 0.59 0.00 0.18 0.00 0.00 99.22 Average: 3 0.15 0.00 0.16 0.00 0.01 99.68