---> uname -a: Linux prd-centos7-docker-4c-2g-29478.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: 2933.436 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 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/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-540 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-540@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 ---> free -m: total used free shared buff/cache available Mem: 1837 691 114 0 1031 1041 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:9c:94:92 brd ff:ff:ff:ff:ff:ff inet 10.30.123.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe9c:9492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a0:4d:b2:84 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:a0ff:fe4d:b284/64 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) 03/11/21 _x86_64_ (4 CPU) 06:15:34 LINUX RESTART (4 CPU) 06:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:17:01 121.94 33.38 88.56 0.00 7471.23 39122.02 0.00 06:18:01 3.73 0.02 3.71 0.00 0.53 123.82 0.00 06:19:01 0.45 0.00 0.45 0.00 0.00 7.39 0.00 06:20:01 0.38 0.00 0.38 0.00 0.00 5.53 0.00 06:21:01 0.27 0.00 0.27 0.00 0.00 4.91 0.00 06:22:01 0.42 0.00 0.42 0.00 0.00 6.43 0.00 06:23:01 0.32 0.00 0.32 0.00 0.00 4.31 0.00 Average: 17.97 4.70 13.27 0.00 1052.56 5533.00 0.00 06:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 147808 0 591320 31.43 2620 1139796 1093964 37.34 420456 1111848 132 06:18:01 151720 0 587288 31.21 2620 1139916 1077860 36.79 420428 1109252 20 06:19:01 151872 0 587132 31.20 2620 1139920 1068788 36.48 423984 1105564 16 06:20:01 151308 0 587696 31.23 2620 1139920 1068716 36.47 425192 1105048 12 06:21:01 151888 0 587108 31.20 2620 1139928 1068608 36.47 433116 1096764 8 06:22:01 151824 0 587168 31.21 2620 1139932 1068668 36.47 433176 1096764 8 06:23:01 152160 0 586828 31.19 2620 1139936 1068608 36.47 432860 1096760 8 Average: 151226 0 587791 31.24 2620 1139907 1073602 36.64 427030 1103143 29 06:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 eth0 585.43 368.64 1105.78 104.20 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 11.34 8.63 2.16 20.64 0.00 0.00 0.00 0.00 06:18:01 eth0 3.13 1.32 3.08 0.10 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.93 0.37 0.32 0.17 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.73 0.40 0.29 0.24 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.22 52.28 156.32 14.76 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 1.60 1.22 0.30 2.91 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) 03/11/21 _x86_64_ (4 CPU) 06:15:34 LINUX RESTART (4 CPU) 06:16:02 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 13.10 0.00 5.77 6.47 0.19 74.47 06:17:01 0 13.11 0.00 5.61 5.48 0.19 75.61 06:17:01 1 11.22 0.00 5.24 6.34 0.19 77.01 06:17:01 2 15.28 0.00 6.37 7.45 0.17 70.73 06:17:01 3 12.79 0.00 5.86 6.61 0.23 74.52 06:18:01 all 0.20 0.00 0.07 0.00 0.01 99.72 06:18:01 0 0.08 0.00 0.03 0.00 0.02 99.87 06:18:01 1 0.47 0.00 0.05 0.00 0.02 99.47 06:18:01 2 0.20 0.00 0.10 0.00 0.00 99.70 06:18:01 3 0.05 0.00 0.08 0.00 0.00 99.87 06:19:01 all 0.15 0.00 0.08 0.00 0.00 99.77 06:19:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:19:01 1 0.42 0.00 0.10 0.00 0.00 99.48 06:19:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:19:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:20:01 all 0.08 0.00 0.03 0.00 0.00 99.90 06:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:20:01 1 0.25 0.00 0.03 0.00 0.00 99.72 06:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:21:01 all 0.11 0.00 0.08 0.00 0.02 99.79 06:21:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:21:01 1 0.25 0.00 0.17 0.00 0.03 99.55 06:21:01 2 0.07 0.00 0.07 0.00 0.02 99.85 06:21:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:22:01 all 0.14 0.00 0.03 0.00 0.00 99.82 06:22:01 0 0.00 0.00 0.03 0.00 0.00 99.97 06:22:01 1 0.50 0.00 0.02 0.00 0.02 99.47 06:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:22:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:23:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:23:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:23:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:23:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.93 0.00 0.84 0.89 0.03 96.30 Average: 0 1.85 0.00 0.81 0.76 0.03 96.55 Average: 1 1.90 0.00 0.78 0.88 0.04 96.40 Average: 2 2.19 0.00 0.93 1.03 0.03 95.82 Average: 3 1.79 0.00 0.84 0.91 0.03 96.42