---> uname -a: Linux prd-centos7-docker-4c-2g-16096.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/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-396 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-396@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 686 113 0 1038 1046 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:f7:1a:29 brd ff:ff:ff:ff:ff:ff inet 10.30.122.223/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef7:1a29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b5:ae:d8:d5 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:b5ff:feae:d8d5/64 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) 12/15/20 _x86_64_ (4 CPU) 07:46:30 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:48:01 61.15 20.69 40.45 0.00 5287.56 3347.36 0.00 07:49:01 1.83 0.00 1.83 0.00 0.00 36.66 0.00 07:50:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 07:51:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 07:52:01 0.27 0.00 0.27 0.00 0.00 3.56 0.00 07:53:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 07:54:01 112.85 64.79 48.06 0.00 6061.20 15422.94 0.00 Average: 25.28 12.22 13.07 0.00 1621.83 2689.66 0.00 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 162304 0 585808 31.13 2620 1130812 1094748 37.36 360964 1157604 128 07:49:01 165836 0 582280 30.95 2620 1130808 1074680 36.68 361592 1154288 20 07:50:01 166300 0 581812 30.92 2620 1130812 1074608 36.67 365200 1150316 12 07:51:01 164140 0 583972 31.04 2620 1130812 1074740 36.68 367960 1149804 20 07:52:01 164324 0 583780 31.03 2620 1130820 1074692 36.68 371700 1145792 16 07:53:01 164256 0 583844 31.03 2620 1130824 1074704 36.68 371824 1145792 8 07:54:01 192040 0 673188 35.78 2620 1013696 1277876 43.61 443488 992708 86264 Average: 168457 0 596383 31.70 2620 1114083 1106578 37.77 377533 1128043 12353 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 eth0 605.23 397.54 1053.32 103.36 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 6.16 4.46 1.32 14.28 0.00 0.00 0.00 0.00 07:49:01 eth0 3.55 1.72 3.11 0.12 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 eth0 1.22 0.40 0.33 0.18 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 0.40 0.32 0.18 0.11 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 207.86 176.48 2172.19 18.92 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.12 82.44 461.52 17.56 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 0.88 0.64 0.19 2.04 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) 12/15/20 _x86_64_ (4 CPU) 07:46:30 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 9.04 0.00 2.62 1.52 0.02 86.80 07:48:01 0 8.38 0.00 3.35 0.46 0.02 87.80 07:48:01 1 9.40 0.00 1.90 0.82 0.02 87.87 07:48:01 2 7.66 0.00 2.62 2.07 0.02 87.64 07:48:01 3 10.73 0.00 2.59 2.75 0.03 83.89 07:49:01 all 0.16 0.00 0.04 0.00 0.00 99.79 07:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:49:01 1 0.50 0.00 0.05 0.00 0.00 99.45 07:49:01 2 0.08 0.00 0.05 0.00 0.02 99.85 07:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:50:01 all 0.07 0.00 0.10 0.00 0.00 99.82 07:50:01 0 0.03 0.00 0.13 0.00 0.02 99.82 07:50:01 1 0.15 0.00 0.07 0.00 0.00 99.78 07:50:01 2 0.07 0.00 0.12 0.00 0.00 99.82 07:50:01 3 0.03 0.00 0.08 0.00 0.00 99.88 07:51:01 all 0.14 0.00 0.03 0.00 0.00 99.82 07:51:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:51:01 1 0.37 0.00 0.05 0.00 0.02 99.57 07:51:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:51:01 3 0.08 0.00 0.03 0.00 0.00 99.88 07:52:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:52:01 1 0.52 0.00 0.07 0.00 0.00 99.42 07:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:53:01 all 0.14 0.00 0.04 0.00 0.00 99.81 07:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:53:01 1 0.23 0.00 0.10 0.00 0.00 99.67 07:53:01 2 0.32 0.00 0.03 0.00 0.00 99.65 07:53:01 3 0.00 0.00 0.02 0.00 0.02 99.97 07:54:01 all 5.76 0.00 3.09 1.60 0.03 89.51 07:54:01 0 5.25 0.00 3.46 0.37 0.03 90.89 07:54:01 1 5.32 0.00 2.98 1.97 0.03 89.71 07:54:01 2 6.45 0.00 3.06 1.63 0.02 88.85 07:54:01 3 6.04 0.00 2.89 2.43 0.03 88.60 Average: all 2.20 0.00 0.85 0.44 0.01 96.50 Average: 0 1.96 0.00 1.01 0.12 0.01 96.90 Average: 1 2.34 0.00 0.74 0.40 0.01 96.51 Average: 2 2.08 0.00 0.84 0.52 0.01 96.54 Average: 3 2.41 0.00 0.80 0.74 0.01 96.04