---> uname -a: Linux prd-centos7-docker-4c-2g-31345.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-558 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-558@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 721 81 0 1034 1011 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:cc:57:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fecc:570c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:b8:31:4f 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:c9ff:feb8:314f/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) 03/25/21 _x86_64_ (4 CPU) 07:38:09 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:02 32.15 10.67 21.48 0.00 4268.66 3224.48 0.00 07:41:01 1.73 0.00 1.73 0.00 0.00 33.85 0.00 07:42:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 07:43:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 07:44:01 0.22 0.00 0.22 0.00 0.00 2.63 0.00 07:45:01 0.35 0.00 0.35 0.00 0.00 5.03 0.00 07:46:01 127.06 67.65 59.41 0.00 5750.36 17304.84 0.00 Average: 23.25 11.25 12.01 0.00 1437.10 2954.31 0.00 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 169808 0 578464 30.74 2620 1130652 1109900 37.88 365016 1145708 20 07:41:01 174884 0 573380 30.47 2620 1130660 1077384 36.77 366088 1140292 12 07:42:01 174348 0 573912 30.50 2620 1130664 1077504 36.77 367668 1139488 8 07:43:01 173312 0 574948 30.56 2620 1130664 1077528 36.77 369532 1138964 8 07:44:01 173412 0 574840 30.55 2620 1130672 1077504 36.77 380328 1128104 16 07:45:01 174336 0 573912 30.50 2620 1130676 1077384 36.77 379632 1128104 12 07:46:01 154700 0 689884 36.67 2620 1034340 1270856 43.37 456948 1005320 22680 Average: 170686 0 591334 31.43 2620 1116904 1109723 37.87 383602 1117997 3251 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 eth0 79.34 64.32 360.89 25.84 0.00 0.00 0.00 0.00 07:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 docker0 10.07 6.59 2.02 21.20 0.00 0.00 0.00 0.00 07:41:01 eth0 0.69 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 eth0 0.98 0.38 0.32 0.20 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 0.88 0.48 0.53 0.36 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 215.44 178.19 2168.82 20.65 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.72 34.98 363.37 6.76 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 1.44 0.94 0.29 3.04 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) 03/25/21 _x86_64_ (4 CPU) 07:38:09 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 2.54 0.00 1.83 0.65 0.03 94.94 07:40:02 0 3.07 0.00 1.88 1.31 0.03 93.70 07:40:02 1 2.38 0.00 1.56 0.65 0.02 95.39 07:40:02 2 2.48 0.00 1.71 0.22 0.03 95.56 07:40:02 3 2.23 0.00 2.18 0.44 0.03 95.12 07:41:01 all 0.15 0.00 0.05 0.00 0.01 99.79 07:41:01 0 0.05 0.00 0.05 0.00 0.02 99.88 07:41:01 1 0.03 0.00 0.07 0.00 0.02 99.88 07:41:01 2 0.46 0.00 0.03 0.00 0.00 99.51 07:41:01 3 0.05 0.00 0.03 0.00 0.02 99.90 07:42:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:42:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:42:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:43:01 all 0.17 0.00 0.04 0.00 0.01 99.79 07:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:43:01 1 0.07 0.00 0.08 0.00 0.02 99.83 07:43:01 2 0.53 0.00 0.03 0.00 0.02 99.42 07:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:44:01 all 0.10 0.00 0.20 0.00 0.03 99.67 07:44:01 0 0.03 0.00 0.05 0.00 0.02 99.90 07:44:01 1 0.10 0.00 0.40 0.00 0.03 99.47 07:44:01 2 0.22 0.00 0.22 0.00 0.03 99.53 07:44:01 3 0.07 0.00 0.12 0.00 0.02 99.80 07:45:01 all 0.12 0.00 0.03 0.00 0.00 99.85 07:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:45:01 2 0.40 0.00 0.03 0.00 0.00 99.57 07:45:01 3 0.05 0.00 0.02 0.00 0.02 99.92 07:46:01 all 5.84 0.00 4.13 2.36 0.05 87.62 07:46:01 0 5.94 0.00 4.47 1.98 0.05 87.55 07:46:01 1 5.41 0.00 3.58 0.91 0.03 90.06 07:46:01 2 6.87 0.00 4.88 4.87 0.05 83.33 07:46:01 3 5.14 0.00 3.57 1.70 0.05 89.54 Average: all 1.29 0.00 0.90 0.43 0.02 97.36 Average: 0 1.30 0.00 0.93 0.47 0.02 97.28 Average: 1 1.15 0.00 0.83 0.22 0.02 97.78 Average: 2 1.64 0.00 0.99 0.72 0.02 96.63 Average: 3 1.08 0.00 0.85 0.30 0.02 97.75