---> uname -a: Linux prd-centos7-docker-4c-2g-3197.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 832 142 0 861 940 Swap: 1023 3 1020 ---> 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:3e:7a:46 brd ff:ff:ff:ff:ff:ff inet 10.30.122.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe3e:7a46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a4:26:3e:f0 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:a4ff:fe26:3ef0/64 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) 05/06/21 _x86_64_ (4 CPU) 10:11:51 LINUX RESTART (4 CPU) 10:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:14:01 2.56 0.00 2.56 0.00 0.00 72.05 0.00 10:15:01 0.23 0.00 0.23 0.00 0.00 2.21 0.00 10:16:02 0.27 0.00 0.27 0.00 0.00 2.45 0.00 10:17:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 10:18:01 0.27 0.00 0.27 0.00 0.00 3.18 0.00 10:19:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 10:20:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 10:21:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 10:22:01 300.02 188.35 111.66 0.00 9068.49 37046.32 0.00 10:23:01 249.81 119.40 130.41 0.00 7796.11 33677.39 0.00 Average: 55.54 30.85 24.70 0.00 1690.50 7098.51 0.00 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 151884 0 603820 32.09 2620 1123220 1090016 37.20 387716 1140568 12 10:15:01 151572 0 604124 32.11 2620 1123228 1080764 36.88 393752 1135180 8 10:16:02 151952 0 603736 32.09 2620 1123236 1080764 36.88 393760 1135180 8 10:17:01 147400 0 608288 32.33 2620 1123236 1080992 36.89 401728 1131684 8 10:18:01 148456 0 607224 32.27 2620 1123244 1080860 36.89 401100 1131628 8 10:19:01 148924 0 606752 32.25 2620 1123248 1080764 36.88 400448 1131740 8 10:20:01 148932 0 606740 32.25 2620 1123252 1080764 36.88 400328 1131740 8 10:21:01 148964 0 606704 32.25 2620 1123256 1080764 36.88 400456 1131740 8 10:22:01 245892 0 695732 36.98 2596 937324 1116504 38.10 527480 853888 24 10:23:01 120452 0 799004 42.47 1492 960596 1153300 39.36 606644 816228 92 Average: 156443 0 634212 33.71 2505 1088384 1092549 37.29 431341 1073958 18 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 eth0 0.55 0.50 0.46 0.05 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 eth0 1.28 0.08 0.11 0.01 0.00 0.00 0.00 0.00 10:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 eth0 1.12 0.85 0.61 0.42 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 eth0 0.75 0.43 0.41 0.27 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 eth0 483.83 423.13 4382.45 73.63 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 31.86 35.82 2.24 280.86 0.00 0.00 0.00 0.00 10:23:01 eth0 468.37 399.57 3511.83 104.77 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 26.22 34.77 2.13 259.28 0.00 0.00 0.00 0.00 Average: eth0 95.85 82.68 791.48 17.96 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 5.82 7.08 0.44 54.14 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) 05/06/21 _x86_64_ (4 CPU) 10:11:51 LINUX RESTART (4 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 0.18 0.00 0.06 0.00 0.00 99.76 10:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 10:14:01 1 0.08 0.00 0.08 0.00 0.02 99.82 10:14:01 2 0.53 0.00 0.05 0.00 0.00 99.42 10:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:15:01 all 0.16 0.00 0.06 0.00 0.00 99.78 10:15:01 0 0.02 0.00 0.07 0.00 0.00 99.92 10:15:01 1 0.07 0.00 0.05 0.00 0.00 99.88 10:15:01 2 0.52 0.00 0.03 0.00 0.00 99.45 10:15:01 3 0.05 0.00 0.08 0.00 0.00 99.87 10:16:02 all 0.15 0.00 0.04 0.00 0.02 99.78 10:16:02 0 0.03 0.00 0.02 0.00 0.03 99.92 10:16:02 1 0.08 0.00 0.05 0.00 0.05 99.82 10:16:02 2 0.48 0.00 0.07 0.00 0.02 99.43 10:16:02 3 0.02 0.00 0.03 0.00 0.00 99.95 10:17:01 all 0.15 0.00 0.06 0.00 0.02 99.78 10:17:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:17:01 1 0.42 0.00 0.07 0.00 0.02 99.49 10:17:01 2 0.07 0.00 0.08 0.00 0.02 99.83 10:17:01 3 0.07 0.00 0.03 0.00 0.02 99.88 10:18:01 all 0.15 0.00 0.11 0.00 0.03 99.71 10:18:01 0 0.02 0.00 0.07 0.00 0.00 99.92 10:18:01 1 0.48 0.00 0.10 0.00 0.05 99.37 10:18:01 2 0.07 0.00 0.20 0.00 0.05 99.68 10:18:01 3 0.03 0.00 0.07 0.00 0.02 99.88 10:19:01 all 0.15 0.00 0.03 0.00 0.01 99.81 10:19:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:19:01 2 0.50 0.00 0.03 0.00 0.02 99.45 10:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:20:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:20:01 1 0.07 0.00 0.03 0.00 0.02 99.88 10:20:01 2 0.53 0.00 0.02 0.00 0.00 99.45 10:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:21:01 all 0.14 0.00 0.05 0.00 0.05 99.75 10:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:21:01 1 0.07 0.00 0.07 0.00 0.05 99.82 10:21:01 2 0.45 0.00 0.05 0.00 0.08 99.42 10:21:01 3 0.03 0.00 0.07 0.00 0.08 99.82 10:22:01 all 11.11 0.00 8.08 2.86 0.45 77.50 10:22:01 0 11.95 0.00 8.75 4.65 0.52 74.14 10:22:01 1 10.52 0.00 8.37 2.22 0.44 78.44 10:22:01 2 11.02 0.00 7.18 1.54 0.51 79.75 10:22:01 3 10.96 0.00 8.02 3.04 0.34 77.64 10:23:01 all 13.23 0.00 9.85 3.96 0.31 72.65 10:23:01 0 12.46 0.00 10.48 3.99 0.31 72.76 10:23:01 1 13.90 0.00 9.67 3.12 0.26 73.05 10:23:01 2 11.58 0.00 10.02 5.12 0.36 72.93 10:23:01 3 14.98 0.00 9.24 3.61 0.33 71.84 Average: all 2.51 0.00 1.80 0.67 0.09 94.94 Average: 0 2.40 0.00 1.90 0.84 0.09 94.76 Average: 1 2.53 0.00 1.82 0.52 0.09 95.04 Average: 2 2.53 0.00 1.74 0.65 0.10 94.97 Average: 3 2.57 0.00 1.73 0.65 0.08 94.97