---> uname -a: Linux prd-centos7-docker-4c-2g-4210.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: 2933.442 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-608 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-608@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 711 99 0 1026 1021 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:0e:ba:2b brd ff:ff:ff:ff:ff:ff inet 10.30.122.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe0e:ba2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:6a:3d:5c 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:fe6a:3d5c/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) 05/10/21 _x86_64_ (4 CPU) 20:37:29 LINUX RESTART (4 CPU) 20:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:39:02 62.50 15.48 47.02 0.00 4859.65 4082.34 0.00 20:40:01 1.98 0.00 1.98 0.00 0.00 41.69 0.00 20:41:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 20:42:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 20:43:01 0.22 0.00 0.22 0.00 0.00 2.63 0.00 20:44:01 0.35 0.00 0.35 0.00 0.00 4.50 0.00 20:45:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 20:46:01 51.80 48.52 3.28 0.00 4055.37 838.29 0.00 Average: 14.76 8.04 6.72 0.00 1119.60 625.07 0.00 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:02 132812 0 607384 32.28 2620 1138728 1115728 38.08 452824 1093396 12 20:40:01 138596 0 601588 31.97 2620 1138740 1067104 36.42 450720 1090928 12 20:41:01 136856 0 603324 32.07 2620 1138744 1067040 36.42 449548 1093732 12 20:42:01 137104 0 603076 32.05 2620 1138744 1067076 36.42 449840 1093732 8 20:43:01 135436 0 604736 32.14 2620 1138752 1067076 36.42 450888 1094612 8 20:44:01 135600 0 604568 32.13 2620 1138756 1067064 36.42 450836 1094612 8 20:45:01 136036 0 604128 32.11 2620 1138760 1066968 36.41 450316 1094612 8 20:46:01 73924 0 687112 36.52 2620 1117888 1525968 52.08 494396 1109760 17836 Average: 128296 0 614490 32.66 2620 1136139 1130503 38.58 456171 1095673 2238 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:02 eth0 512.62 315.51 1095.02 81.74 0.00 0.00 0.00 0.00 20:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:02 docker0 18.69 9.69 2.68 23.96 0.00 0.00 0.00 0.00 20:40:01 eth0 1.81 0.37 0.39 0.20 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 0.90 0.17 0.22 0.04 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 1.20 0.28 0.33 0.20 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 0.57 0.35 0.27 0.20 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 0.32 0.22 0.15 0.07 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 75.52 62.16 592.62 34.23 0.00 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.47 47.61 212.11 14.65 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 2.35 1.22 0.34 3.01 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) 05/10/21 _x86_64_ (4 CPU) 20:37:29 LINUX RESTART (4 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:02 all 10.58 0.00 3.53 1.50 0.04 84.35 20:39:02 0 11.00 0.00 4.01 1.39 0.02 83.59 20:39:02 1 10.21 0.00 3.17 1.82 0.03 84.75 20:39:02 2 9.86 0.00 3.78 1.42 0.05 84.89 20:39:02 3 11.26 0.00 3.15 1.39 0.05 84.16 20:40:01 all 0.18 0.00 0.06 0.00 0.00 99.75 20:40:01 0 0.08 0.00 0.10 0.00 0.00 99.81 20:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:40:01 2 0.56 0.00 0.07 0.00 0.00 99.37 20:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:41:01 all 0.17 0.00 0.09 0.00 0.00 99.74 20:41:01 0 0.07 0.00 0.10 0.00 0.00 99.83 20:41:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:41:01 2 0.48 0.00 0.08 0.00 0.00 99.43 20:41:01 3 0.08 0.00 0.13 0.00 0.00 99.78 20:42:01 all 0.14 0.00 0.04 0.00 0.00 99.82 20:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:42:01 1 0.05 0.00 0.02 0.00 0.00 99.93 20:42:01 2 0.42 0.00 0.07 0.00 0.02 99.50 20:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:43:01 all 0.17 0.00 0.05 0.00 0.01 99.77 20:43:01 0 0.07 0.00 0.05 0.00 0.02 99.87 20:43:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:43:01 2 0.53 0.00 0.03 0.00 0.00 99.43 20:43:01 3 0.02 0.00 0.07 0.00 0.02 99.90 20:44:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:44:01 2 0.53 0.00 0.05 0.00 0.00 99.42 20:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:45:01 1 0.07 0.00 0.07 0.00 0.00 99.86 20:45:01 2 0.54 0.00 0.05 0.00 0.00 99.41 20:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:46:01 all 2.21 0.00 1.13 1.35 0.00 95.29 20:46:01 0 1.77 0.00 1.02 0.02 0.00 97.19 20:46:01 1 3.68 0.00 1.54 4.53 0.02 90.23 20:46:01 2 1.92 0.00 1.02 0.55 0.00 96.51 20:46:01 3 1.49 0.00 0.95 0.32 0.00 97.24 Average: all 1.71 0.00 0.62 0.36 0.01 97.30 Average: 0 1.62 0.00 0.67 0.17 0.00 97.53 Average: 1 1.77 0.00 0.62 0.79 0.01 96.81 Average: 2 1.85 0.00 0.64 0.25 0.01 97.26 Average: 3 1.61 0.00 0.55 0.21 0.01 97.62