---> uname -a: Linux prd-centos7-docker-4c-2g-3959.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/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 /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-607 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-607@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 98 0 1012 1006 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:f8:57:63 brd ff:ff:ff:ff:ff:ff inet 10.30.122.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fef8:5763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:88:bf:5e 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::42:1fff:fe88:bf5e/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) 05:53:30 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:01 59.03 16.35 42.68 0.00 5014.72 3502.25 0.00 05:56:01 1.95 0.00 1.95 0.00 0.00 43.00 0.00 05:57:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 05:58:01 0.35 0.00 0.35 0.00 0.00 4.93 0.00 05:59:01 0.35 0.00 0.35 0.00 0.00 5.28 0.00 06:00:01 0.28 0.00 0.28 0.00 0.00 4.48 0.00 06:01:01 0.30 0.02 0.28 0.00 0.13 3.48 0.00 06:02:01 0.42 0.08 0.33 0.00 1.60 5.16 0.00 06:03:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 Average: 6.92 1.80 5.12 0.00 549.38 391.52 0.00 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 154572 0 616860 32.78 2620 1107492 1098328 37.48 424736 1101040 128 05:56:01 156052 0 615368 32.71 2620 1107504 1092840 37.30 426564 1098552 20 05:57:01 156356 0 615012 32.69 2620 1107556 1092828 37.30 430040 1095108 20 05:58:01 153320 0 618096 32.85 2620 1107508 1092792 37.30 432992 1095084 8 05:59:01 152480 0 618928 32.89 2620 1107516 1092864 37.30 462980 1066144 20 06:00:01 153208 0 618196 32.86 2620 1107520 1092756 37.29 462564 1065936 16 06:01:01 153380 0 618020 32.85 2620 1107524 1082164 36.93 462508 1065284 8 06:02:01 154440 0 616832 32.78 2620 1107652 1079900 36.86 462064 1065344 8 06:03:01 154556 0 616712 32.78 2620 1107656 1079900 36.86 462200 1065344 16 Average: 154263 0 617114 32.80 2620 1107548 1089375 37.18 447405 1079760 27 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 eth0 536.23 340.50 1019.33 82.46 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 18.75 10.26 2.66 24.32 0.00 0.00 0.00 0.00 05:56:01 eth0 4.31 0.90 1.04 0.63 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 7.08 0.87 1.31 0.61 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 7.41 1.23 1.94 0.96 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.18 0.98 1.11 0.78 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.82 0.43 0.41 0.30 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.21 37.81 112.28 9.40 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 2.05 1.12 0.29 2.66 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) 05:53:30 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 9.27 0.00 3.53 1.52 0.03 85.66 05:55:01 0 9.70 0.00 3.98 0.53 0.02 85.77 05:55:01 1 11.55 0.00 2.68 2.22 0.03 83.51 05:55:01 2 8.36 0.00 3.81 2.49 0.03 85.30 05:55:01 3 7.47 0.00 3.64 0.82 0.02 88.06 05:56:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:56:01 0 0.07 0.00 0.07 0.00 0.00 99.87 05:56:01 1 0.17 0.00 0.08 0.00 0.00 99.75 05:56:01 2 0.10 0.00 0.03 0.00 0.00 99.87 05:56:01 3 0.38 0.00 0.02 0.00 0.00 99.60 05:57:01 all 0.17 0.00 0.11 0.00 0.01 99.71 05:57:01 0 0.07 0.00 0.05 0.00 0.02 99.87 05:57:01 1 0.03 0.00 0.07 0.00 0.02 99.88 05:57:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:57:01 3 0.52 0.00 0.27 0.00 0.00 99.22 05:58:01 all 0.17 0.00 0.06 0.00 0.05 99.71 05:58:01 0 0.07 0.00 0.07 0.00 0.05 99.82 05:58:01 1 0.22 0.00 0.07 0.00 0.05 99.67 05:58:01 2 0.08 0.00 0.07 0.00 0.03 99.82 05:58:01 3 0.33 0.00 0.05 0.00 0.07 99.55 05:59:01 all 0.19 0.00 0.14 0.00 0.04 99.63 05:59:01 0 0.08 0.00 0.15 0.00 0.02 99.75 05:59:01 1 0.48 0.00 0.22 0.00 0.08 99.22 05:59:01 2 0.10 0.00 0.05 0.00 0.05 99.80 05:59:01 3 0.08 0.00 0.15 0.00 0.02 99.75 06:00:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:00:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:00:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:01:01 all 0.14 0.00 0.06 0.00 0.00 99.80 06:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:01:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:01:01 2 0.45 0.00 0.10 0.00 0.00 99.45 06:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:02:01 all 0.06 0.00 0.06 0.00 0.00 99.87 06:02:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:02:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:02:01 2 0.13 0.00 0.10 0.02 0.02 99.73 06:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:03:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:03:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:03:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 1.14 0.00 0.44 0.16 0.01 98.23 Average: 0 1.10 0.00 0.49 0.06 0.01 98.35 Average: 1 1.38 0.00 0.36 0.24 0.02 97.99 Average: 2 1.13 0.00 0.46 0.27 0.01 98.12 Average: 3 0.97 0.00 0.46 0.09 0.01 98.47