---> uname -a: Linux prd-centos7-docker-4c-2g-6101.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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: 2933.442 BogoMIPS: 5866.88 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-349@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-349 ---> free -m: total used free shared buff/cache available Mem: 1837 686 108 0 1042 1047 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:2f:4f:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe2f:4f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:be:dc:70 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::42:1dff:febe:dc70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 00:41:13 LINUX RESTART (4 CPU) 00:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:43:01 32.65 11.75 20.89 0.00 4496.22 2260.50 0.00 00:44:01 1.75 0.00 1.75 0.00 0.00 33.66 0.00 00:45:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 00:46:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 Average: 8.73 2.94 5.80 0.00 1124.43 575.24 0.00 00:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:43:01 173616 0 591168 31.42 2620 1114152 1114852 38.05 451240 1095752 28 00:44:01 179044 0 585756 31.13 2620 1114136 1080344 36.87 451332 1091536 16 00:45:01 178976 0 585820 31.13 2620 1114140 1080344 36.87 455500 1087456 8 00:46:01 176556 0 588240 31.26 2620 1114140 1080548 36.88 458572 1087204 8 Average: 177048 0 587746 31.24 2620 1114142 1089022 37.17 454161 1090487 15 00:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:43:01 eth0 143.28 108.96 457.18 35.65 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 4.93 3.98 1.10 12.03 0.00 0.00 0.00 0.00 00:44:01 eth0 0.07 0.07 0.01 0.04 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.42 0.02 0.05 0.00 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 1.53 0.30 0.36 0.20 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.34 27.34 114.44 8.97 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 1.23 1.00 0.27 3.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 00:41:13 LINUX RESTART (4 CPU) 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 2.94 0.00 1.79 0.91 0.01 94.35 00:43:01 0 3.43 0.00 2.11 0.15 0.02 94.29 00:43:01 1 2.94 0.00 1.87 1.79 0.00 93.39 00:43:01 2 3.19 0.00 1.52 1.24 0.02 94.03 00:43:01 3 2.19 0.00 1.64 0.45 0.02 95.70 00:44:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:44:01 1 0.28 0.00 0.05 0.00 0.00 99.67 00:44:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:44:01 3 0.27 0.00 0.03 0.00 0.00 99.70 00:45:01 all 0.11 0.00 0.03 0.00 0.00 99.86 00:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 1 0.32 0.00 0.03 0.00 0.00 99.65 00:45:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:46:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.84 0.00 0.47 0.23 0.00 98.46 Average: 0 0.88 0.00 0.55 0.04 0.00 98.52 Average: 1 1.02 0.00 0.49 0.45 0.00 98.04 Average: 2 0.83 0.00 0.40 0.31 0.00 98.46 Average: 3 0.63 0.00 0.44 0.11 0.00 98.82