---> uname -a: Linux prd-centos7-docker-4c-2g-28059.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-525 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-525@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 719 98 0 1019 1013 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:fe:e0:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fefe:e0b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:d8:b5:09 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::42:80ff:fed8:b509/64 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) 03/01/21 _x86_64_ (4 CPU) 15:49:30 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:51:01 57.09 17.74 39.35 0.00 5213.84 3401.05 0.00 15:52:01 2.00 0.00 2.00 0.00 0.00 42.35 0.00 15:53:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 15:54:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 15:55:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 15:56:02 0.33 0.00 0.33 0.00 0.00 4.50 0.00 15:57:01 0.29 0.00 0.29 0.00 0.00 3.25 0.00 15:58:01 8.18 7.96 0.22 0.00 993.04 2.50 0.00 Average: 8.60 3.22 5.38 0.00 777.99 434.07 0.00 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 157604 0 619708 32.94 2620 1101612 1100280 37.55 427000 1096384 132 15:52:01 163596 0 613720 32.62 2620 1101608 1077792 36.78 428608 1089496 20 15:53:01 161032 0 616280 32.75 2620 1101612 1077912 36.79 428772 1091984 20 15:54:01 160884 0 616428 32.76 2620 1101612 1077900 36.79 435996 1084744 16 15:55:01 158912 0 618392 32.87 2620 1101620 1077792 36.78 433556 1089656 12 15:56:02 158464 0 618836 32.89 2620 1101624 1077864 36.79 450156 1073328 8 15:57:01 158792 0 618504 32.87 2620 1101628 1077792 36.78 449784 1073324 8 15:58:01 112796 0 634756 33.74 2620 1131372 1106728 37.77 465044 1102784 80 Average: 154010 0 619578 32.93 2620 1105336 1084258 37.00 439864 1087712 37 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 eth0 521.88 314.99 1062.21 99.50 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 7.65 5.76 1.81 19.85 0.00 0.00 0.00 0.00 15:52:01 eth0 0.77 0.08 0.06 0.04 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.77 0.32 0.29 0.17 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 1.10 0.43 0.47 0.24 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 eth0 0.33 0.23 0.17 0.07 0.00 0.00 0.00 0.00 15:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 3.43 2.10 3.37 1.11 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.25 39.91 133.71 12.68 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 0.96 0.72 0.23 2.49 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) 03/01/21 _x86_64_ (4 CPU) 15:49:30 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 10.57 0.00 3.36 1.38 0.05 84.64 15:51:01 0 9.08 0.00 4.00 0.76 0.05 86.11 15:51:01 1 11.76 0.00 3.26 1.20 0.05 83.72 15:51:01 2 10.29 0.00 2.79 1.17 0.07 85.69 15:51:01 3 11.15 0.00 3.38 2.38 0.05 83.04 15:52:01 all 0.17 0.00 0.05 0.00 0.00 99.79 15:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:52:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:52:01 2 0.02 0.00 0.05 0.00 0.00 99.93 15:52:01 3 0.52 0.00 0.02 0.00 0.00 99.47 15:53:01 all 0.15 0.00 0.05 0.00 0.00 99.80 15:53:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:53:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:53:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:53:01 3 0.43 0.00 0.05 0.00 0.00 99.52 15:54:01 all 0.13 0.00 0.04 0.00 0.00 99.83 15:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:54:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:54:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:54:01 3 0.40 0.00 0.03 0.00 0.00 99.57 15:55:01 all 0.15 0.00 0.03 0.00 0.01 99.80 15:55:01 0 0.03 0.00 0.03 0.00 0.03 99.90 15:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:55:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:55:01 3 0.50 0.00 0.02 0.00 0.00 99.48 15:56:02 all 0.16 0.00 0.05 0.00 0.00 99.78 15:56:02 0 0.03 0.00 0.02 0.00 0.00 99.95 15:56:02 1 0.07 0.00 0.07 0.00 0.02 99.85 15:56:02 2 0.02 0.00 0.10 0.02 0.00 99.87 15:56:02 3 0.52 0.00 0.03 0.00 0.00 99.45 15:57:01 all 0.14 0.00 0.03 0.00 0.00 99.82 15:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:57:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:57:01 3 0.49 0.00 0.02 0.00 0.02 99.47 15:58:01 all 0.67 0.00 0.14 0.21 0.00 98.98 15:58:01 0 0.52 0.00 0.08 0.03 0.00 99.37 15:58:01 1 0.70 0.00 0.10 0.03 0.00 99.17 15:58:01 2 0.28 0.00 0.10 0.02 0.00 99.60 15:58:01 3 1.17 0.00 0.28 0.75 0.00 97.80 Average: all 1.50 0.00 0.46 0.20 0.01 97.82 Average: 0 1.21 0.00 0.53 0.10 0.01 98.15 Average: 1 1.59 0.00 0.46 0.15 0.01 97.79 Average: 2 1.33 0.00 0.39 0.15 0.01 98.12 Average: 3 1.88 0.00 0.47 0.39 0.01 97.24