---> uname -a: Linux prd-centos7-docker-4c-2g-6070.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-348@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-348 ---> free -m: total used free shared buff/cache available Mem: 1837 667 98 0 1071 1068 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:5c:75:98 brd ff:ff:ff:ff:ff:ff inet 10.30.123.185/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe5c:7598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f0:3e:89:bf 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:f0ff:fe3e:89bf/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) 10/18/20 _x86_64_ (4 CPU) 09:09:13 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:11:01 41.53 11.19 30.34 0.00 4400.67 2556.04 0.00 09:12:01 0.78 0.00 0.78 0.00 0.00 15.73 0.00 09:13:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 09:14:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 09:15:01 0.17 0.00 0.17 0.00 0.00 1.72 0.00 Average: 8.60 2.24 6.36 0.00 880.51 516.10 0.00 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 162728 0 554960 29.49 2620 1161248 1092236 37.28 432968 1124688 132 09:12:01 166020 0 551660 29.32 2620 1161256 1079492 36.84 432408 1123156 8 09:13:01 164872 0 552804 29.38 2620 1161260 1070420 36.53 433736 1122888 8 09:14:01 163652 0 554024 29.44 2620 1161260 1070360 36.53 438856 1119144 8 09:15:01 163984 0 553684 29.43 2620 1161268 1070300 36.53 444592 1112944 12 Average: 164251 0 553426 29.41 2620 1161258 1076562 36.74 436512 1120564 34 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 eth0 156.11 112.60 457.78 35.14 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 3.79 3.16 1.01 11.98 0.00 0.00 0.00 0.00 09:12:01 eth0 3.85 1.67 3.04 0.11 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.93 0.50 0.33 0.21 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.77 0.43 0.31 0.21 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.39 23.08 92.35 7.15 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 0.76 0.63 0.20 2.40 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) 10/18/20 _x86_64_ (4 CPU) 09:09:13 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 3.20 0.00 2.03 1.37 0.03 93.37 09:11:01 0 3.11 0.00 2.44 0.59 0.02 93.85 09:11:01 1 3.31 0.00 1.90 3.22 0.05 91.52 09:11:01 2 3.61 0.00 1.61 1.31 0.03 93.44 09:11:01 3 2.78 0.00 2.18 0.35 0.02 94.67 09:12:01 all 0.19 0.00 0.05 0.00 0.01 99.75 09:12:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:12:01 1 0.53 0.00 0.08 0.00 0.00 99.38 09:12:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:12:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:13:01 1 0.48 0.00 0.07 0.00 0.00 99.45 09:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:14:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:14:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:14:01 1 0.52 0.00 0.05 0.00 0.00 99.43 09:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:15:01 all 0.14 0.00 0.05 0.00 0.00 99.81 09:15:01 0 0.00 0.00 0.03 0.00 0.02 99.95 09:15:01 1 0.18 0.00 0.10 0.00 0.00 99.72 09:15:01 2 0.37 0.00 0.03 0.00 0.00 99.60 09:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.76 0.00 0.44 0.27 0.01 98.52 Average: 0 0.65 0.00 0.51 0.12 0.01 98.72 Average: 1 1.00 0.00 0.44 0.64 0.01 97.91 Average: 2 0.82 0.00 0.35 0.26 0.01 98.56 Average: 3 0.58 0.00 0.45 0.07 0.01 98.89