---> uname -a: Linux prd-centos7-docker-4c-2g-28982.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% /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-536 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-536@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 83 0 1062 1042 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:0f:ff:9d brd ff:ff:ff:ff:ff:ff inet 10.30.123.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe0f:ff9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ed:ee:1c:10 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:edff:feee:1c10/64 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) 03/08/21 _x86_64_ (4 CPU) 12:17:38 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:19:01 108.72 43.68 65.04 0.00 7655.24 18840.12 0.00 12:20:01 2.48 0.00 2.48 0.00 0.00 60.01 0.00 12:21:01 0.50 0.00 0.50 0.00 0.00 7.65 0.00 12:22:01 0.20 0.00 0.20 0.00 0.00 1.61 0.00 12:23:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 12:24:01 0.33 0.00 0.33 0.00 0.00 4.15 0.00 12:25:01 0.32 0.00 0.32 0.00 0.00 3.55 0.00 12:26:02 102.23 58.99 43.24 0.00 4505.19 15207.49 0.00 Average: 26.89 12.84 14.05 0.00 1520.50 4267.30 0.00 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 149880 0 565260 30.04 2620 1163784 1083712 36.99 360124 1169112 128 12:20:01 156624 0 558396 29.68 2620 1163904 1053468 35.95 357964 1165792 12 12:21:01 154312 0 560704 29.80 2620 1163908 1053600 35.96 366580 1159736 8 12:22:01 154376 0 560640 29.80 2620 1163908 1053612 35.96 366644 1159736 16 12:23:01 152776 0 562232 29.88 2620 1163916 1053468 35.95 380812 1147352 8 12:24:01 152552 0 562452 29.89 2620 1163920 1053540 35.96 381196 1147352 8 12:25:01 153028 0 561972 29.87 2620 1163924 1053468 35.95 380704 1147348 8 12:26:02 255892 0 618364 32.86 2620 1004668 1063500 36.30 405576 971016 90672 Average: 166180 0 568752 30.23 2620 1143992 1058546 36.13 374950 1133430 11358 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 eth0 565.22 345.40 1089.66 96.28 0.00 0.00 0.00 0.00 12:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 docker0 7.71 5.36 1.83 19.94 0.00 0.00 0.00 0.00 12:20:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 0.00 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 eth0 2.20 0.93 1.67 0.21 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 eth0 0.92 0.37 0.32 0.23 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:02 eth0 203.08 161.55 2170.85 17.94 0.00 0.00 0.00 0.00 12:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.62 63.61 407.98 14.35 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 0.67 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) 03/08/21 _x86_64_ (4 CPU) 12:17:38 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 13.01 0.00 5.73 3.21 0.02 78.03 12:19:01 0 12.59 0.00 6.61 2.60 0.02 78.18 12:19:01 1 12.26 0.00 5.01 3.02 0.03 79.68 12:19:01 2 15.07 0.00 6.37 5.29 0.02 73.26 12:19:01 3 12.10 0.00 4.94 1.90 0.02 81.05 12:20:01 all 0.16 0.00 0.05 0.00 0.00 99.78 12:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:20:01 1 0.55 0.00 0.05 0.00 0.00 99.40 12:20:01 2 0.05 0.00 0.05 0.00 0.00 99.90 12:20:01 3 0.02 0.00 0.07 0.00 0.02 99.90 12:21:01 all 0.18 0.00 0.04 0.00 0.00 99.78 12:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:21:01 1 0.55 0.00 0.05 0.00 0.00 99.40 12:21:01 2 0.08 0.00 0.07 0.00 0.00 99.85 12:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:22:01 all 0.17 0.00 0.04 0.00 0.00 99.79 12:22:01 0 0.07 0.00 0.07 0.00 0.00 99.87 12:22:01 1 0.55 0.00 0.03 0.00 0.02 99.40 12:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 12:23:01 all 0.13 0.00 0.06 0.00 0.01 99.80 12:23:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:23:01 1 0.43 0.00 0.12 0.00 0.02 99.43 12:23:01 2 0.05 0.00 0.10 0.00 0.02 99.83 12:23:01 3 0.03 0.00 0.03 0.00 0.02 99.92 12:24:01 all 0.16 0.00 0.06 0.00 0.00 99.78 12:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:24:01 1 0.08 0.00 0.10 0.00 0.02 99.80 12:24:01 2 0.52 0.00 0.07 0.00 0.00 99.42 12:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:25:01 all 0.17 0.00 0.03 0.00 0.00 99.80 12:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:25:01 1 0.08 0.00 0.03 0.00 0.00 99.88 12:25:01 2 0.53 0.00 0.05 0.00 0.00 99.42 12:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:26:02 all 5.67 0.00 3.84 1.67 0.02 88.81 12:26:02 0 5.41 0.00 3.92 0.20 0.03 90.43 12:26:02 1 4.74 0.00 3.62 0.25 0.00 91.39 12:26:02 2 4.97 0.00 3.68 0.13 0.02 91.20 12:26:02 3 7.55 0.00 4.14 6.09 0.02 82.21 Average: all 2.43 0.00 1.22 0.60 0.01 95.73 Average: 0 2.25 0.00 1.32 0.35 0.01 96.07 Average: 1 2.39 0.00 1.12 0.41 0.01 96.08 Average: 2 2.65 0.00 1.29 0.67 0.01 95.38 Average: 3 2.45 0.00 1.15 0.99 0.01 95.40