---> uname -a: Linux prd-centos7-docker-4c-2g-15553.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-391 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-391@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 723 96 0 1016 1008 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:d7:ac:0d brd ff:ff:ff:ff:ff:ff inet 10.30.122.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed7:ac0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:ab:70:69 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::42:5eff:feab:7069/64 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) 12/11/20 _x86_64_ (4 CPU) 03:14:04 LINUX RESTART (4 CPU) 03:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:16:01 62.22 20.63 41.59 0.00 5345.39 3792.33 0.00 03:17:01 1.55 0.00 1.55 0.00 0.00 25.69 0.00 03:18:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 03:19:01 0.30 0.00 0.30 0.00 0.00 3.53 0.00 03:20:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 03:21:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 03:22:02 47.75 47.40 0.35 0.00 4030.31 12.30 0.00 Average: 16.00 9.70 6.30 0.00 1332.04 542.82 0.00 03:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 182092 0 614520 32.66 2620 1082312 1154088 39.39 431228 1068348 128 03:17:01 192144 0 604460 32.13 2620 1082320 1079760 36.85 437916 1053772 20 03:18:01 192060 0 604540 32.13 2620 1082324 1079760 36.85 436632 1055076 8 03:19:01 187576 0 609020 32.37 2620 1082328 1080268 36.87 440948 1054528 8 03:20:01 187260 0 609332 32.38 2620 1082332 1080292 36.87 451280 1044436 20 03:21:01 185108 0 611480 32.50 2620 1082336 1080136 36.86 458812 1038928 8 03:22:02 90860 0 612668 32.56 2620 1175396 1082680 36.95 458204 1133744 16 Average: 173871 0 609431 32.39 2620 1095621 1090998 37.23 445003 1064119 30 03:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 eth0 175.70 140.50 802.10 72.97 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 8.33 6.32 1.44 14.46 0.00 0.00 0.00 0.00 03:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 2.44 1.21 3.34 0.26 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 0.50 0.33 0.33 0.23 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 1.45 0.40 0.42 0.23 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:02 eth0 14.04 10.70 13.50 5.70 0.00 0.00 0.00 0.00 03:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.47 21.67 115.76 11.22 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 1.18 0.89 0.20 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) 12/11/20 _x86_64_ (4 CPU) 03:14:04 LINUX RESTART (4 CPU) 03:15:02 CPU %user %nice %system %iowait %steal %idle 03:16:01 all 8.09 0.00 3.92 1.44 20.34 66.22 03:16:01 0 8.53 0.00 4.02 0.69 21.52 65.25 03:16:01 1 8.00 0.00 3.62 2.07 19.84 66.47 03:16:01 2 7.92 0.00 3.89 1.02 19.98 67.19 03:16:01 3 7.89 0.00 4.14 1.98 20.01 65.98 03:17:01 all 0.07 0.00 0.12 0.00 1.51 98.30 03:17:01 0 0.05 0.00 0.15 0.00 1.38 98.42 03:17:01 1 0.13 0.00 0.11 0.00 2.19 97.56 03:17:01 2 0.05 0.00 0.18 0.00 1.45 98.32 03:17:01 3 0.03 0.00 0.03 0.00 1.02 98.91 03:18:01 all 0.08 0.00 0.07 0.00 1.32 98.53 03:18:01 0 0.25 0.00 0.05 0.00 1.84 97.87 03:18:01 1 0.03 0.00 0.05 0.00 1.58 98.34 03:18:01 2 0.02 0.00 0.07 0.00 1.20 98.72 03:18:01 3 0.02 0.00 0.12 0.00 0.65 99.22 03:19:01 all 0.10 0.00 0.05 0.00 1.03 98.82 03:19:01 0 0.02 0.00 0.03 0.00 0.74 99.21 03:19:01 1 0.07 0.00 0.07 0.02 2.03 97.82 03:19:01 2 0.22 0.00 0.07 0.00 1.04 98.68 03:19:01 3 0.10 0.00 0.02 0.00 0.30 99.58 03:20:01 all 0.10 0.00 0.11 0.00 0.51 99.27 03:20:01 0 0.02 0.00 0.15 0.00 0.33 99.50 03:20:01 1 0.05 0.00 0.13 0.00 0.93 98.89 03:20:01 2 0.33 0.00 0.07 0.00 0.50 99.10 03:20:01 3 0.02 0.00 0.10 0.00 0.30 99.58 03:21:01 all 0.09 0.00 0.18 0.00 1.55 98.18 03:21:01 0 0.03 0.00 0.23 0.00 0.83 98.91 03:21:01 1 0.03 0.00 0.23 0.00 1.71 98.02 03:21:01 2 0.26 0.00 0.18 0.00 1.78 97.78 03:21:01 3 0.05 0.00 0.07 0.00 1.87 98.01 03:22:02 all 1.41 0.00 0.67 1.30 2.53 94.09 03:22:02 0 1.00 0.00 0.62 0.13 2.76 95.49 03:22:02 1 0.87 0.00 0.56 1.65 2.17 94.74 03:22:02 2 1.00 0.00 0.56 0.25 2.61 95.58 03:22:02 3 2.76 0.00 0.94 3.19 2.60 90.50 Average: all 1.43 0.00 0.73 0.39 4.13 93.32 Average: 0 1.42 0.00 0.75 0.12 4.21 93.50 Average: 1 1.32 0.00 0.69 0.54 4.37 93.09 Average: 2 1.41 0.00 0.72 0.18 4.09 93.60 Average: 3 1.56 0.00 0.78 0.74 3.85 93.07