---> uname -a: Linux prd-centos7-docker-4c-2g-6310.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: 2933.436 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 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 673 107 0 1055 1061 Swap: 1023 0 1023 ---> 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:02:c0:ed brd ff:ff:ff:ff:ff:ff inet 10.30.122.229/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe02:c0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:02:e2:82 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:e5ff:fe02:e282/64 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) 17:54:51 LINUX RESTART (4 CPU) 17:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:57:01 3.80 0.87 2.93 0.00 45.17 109.34 0.00 17:58:01 0.38 0.00 0.38 0.00 0.00 5.55 0.00 17:59:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 18:00:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 Average: 1.16 0.22 0.94 0.00 11.29 29.88 0.00 17:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 168176 0 568364 30.21 2620 1142396 1097076 37.44 410108 1143016 8 17:58:01 170704 0 565828 30.07 2620 1142404 1075488 36.70 409760 1141416 8 17:59:01 170148 0 566380 30.10 2620 1142408 1075668 36.71 410756 1141412 16 18:00:01 169560 0 566968 30.13 2620 1142408 1075488 36.70 421568 1130548 12 Average: 169647 0 566885 30.13 2620 1142404 1080930 36.89 413048 1139098 11 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:01 eth0 7.18 4.28 7.16 1.50 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 1.15 0.08 0.09 0.01 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.68 0.40 0.34 0.21 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.28 1.21 1.90 0.43 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 17:54:51 LINUX RESTART (4 CPU) 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 0.35 0.00 0.08 0.01 0.00 99.56 17:57:01 0 0.40 0.00 0.07 0.00 0.00 99.53 17:57:01 1 0.40 0.00 0.07 0.05 0.02 99.47 17:57:01 2 0.42 0.00 0.10 0.00 0.00 99.48 17:57:01 3 0.18 0.00 0.07 0.00 0.00 99.75 17:58:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:58:01 2 0.47 0.00 0.03 0.00 0.00 99.50 17:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:59:01 all 0.16 0.00 0.03 0.00 0.01 99.80 17:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:59:01 1 0.08 0.00 0.05 0.00 0.02 99.85 17:59:01 2 0.52 0.00 0.02 0.00 0.02 99.45 17:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:00:01 0 0.00 0.00 0.03 0.00 0.00 99.97 18:00:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:00:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.20 0.00 0.04 0.00 0.00 99.75 Average: 0 0.11 0.00 0.03 0.00 0.00 99.85 Average: 1 0.15 0.00 0.05 0.01 0.01 99.77 Average: 2 0.48 0.00 0.05 0.00 0.00 99.47 Average: 3 0.07 0.00 0.03 0.00 0.00 99.90