---> uname -a: Linux prd-centos7-docker-4c-2g-1657.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: 2933.438 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% /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-593 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-593@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 102 0 1008 1007 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:17:48:92 brd ff:ff:ff:ff:ff:ff inet 10.30.122.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe17:4892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:70:39:7e 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:c1ff:fe70:397e/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) 04/25/21 _x86_64_ (4 CPU) 09:06:08 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:08:01 13.05 3.26 9.79 0.00 990.48 338.34 0.00 09:09:01 0.72 0.00 0.72 0.00 0.00 16.92 0.00 09:10:01 0.30 0.00 0.30 0.00 0.00 3.90 0.00 09:11:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 09:12:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 09:13:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 09:14:01 0.22 0.00 0.22 0.00 0.00 2.38 0.00 Average: 2.15 0.47 1.69 0.00 141.53 53.11 0.00 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 140680 0 602116 32.00 2620 1136128 1109948 37.88 420180 1119792 20 09:09:01 142240 0 600544 31.92 2620 1136140 1079096 36.83 420660 1118020 12 09:10:01 141740 0 601040 31.94 2620 1136144 1079276 36.83 431056 1108492 8 09:11:01 135780 0 607000 32.26 2620 1136144 1079300 36.83 435404 1109576 16 09:12:01 136256 0 606516 32.24 2620 1136152 1079252 36.83 434128 1110472 12 09:13:01 137372 0 605396 32.18 2620 1136156 1079096 36.83 433244 1110520 12 09:14:01 137412 0 605352 32.17 2620 1136160 1079096 36.83 433496 1110520 8 Average: 138783 0 603995 32.10 2620 1136146 1083581 36.98 429738 1112485 13 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 eth0 34.83 29.70 47.07 9.69 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 13.92 10.61 2.42 23.41 0.00 0.00 0.00 0.00 09:09:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 1.27 0.30 0.33 0.20 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 1.43 0.50 0.58 0.39 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.30 0.25 0.14 0.08 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 0.10 0.07 0.01 0.01 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 0.13 0.10 0.01 0.01 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 Average: eth0 5.55 4.43 6.89 1.48 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 1.99 1.52 0.35 3.35 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) 04/25/21 _x86_64_ (4 CPU) 09:06:08 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 1.27 0.00 0.99 0.28 0.01 97.46 09:08:01 0 0.99 0.00 1.04 0.18 0.02 97.78 09:08:01 1 1.22 0.00 0.97 0.07 0.00 97.74 09:08:01 2 1.89 0.00 1.12 0.84 0.00 96.16 09:08:01 3 0.99 0.00 0.82 0.03 0.02 98.14 09:09:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:09:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:09:01 2 0.50 0.00 0.05 0.00 0.00 99.45 09:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:10:01 all 0.15 0.00 0.05 0.00 0.00 99.80 09:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:10:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:10:01 3 0.47 0.00 0.07 0.00 0.00 99.47 09:11:01 all 0.13 0.00 0.05 0.00 0.00 99.81 09:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:11:01 2 0.07 0.00 0.03 0.00 0.00 99.90 09:11:01 3 0.38 0.00 0.10 0.00 0.00 99.52 09:12:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:12:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:12:01 3 0.52 0.00 0.03 0.00 0.02 99.43 09:13:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:13:01 0 0.00 0.00 0.02 0.00 0.02 99.97 09:13:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:13:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:13:01 3 0.52 0.00 0.03 0.00 0.00 99.45 09:14:01 all 0.15 0.00 0.02 0.00 0.00 99.82 09:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 0.31 0.00 0.17 0.04 0.00 99.48 Average: 0 0.15 0.00 0.16 0.03 0.00 99.65 Average: 1 0.22 0.00 0.18 0.01 0.00 99.59 Average: 2 0.37 0.00 0.19 0.12 0.00 99.32 Average: 3 0.49 0.00 0.16 0.00 0.00 99.35