---> uname -a: Linux prd-centos7-docker-4c-2g-1656.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 841 147 0 848 929 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:a8:08:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.157/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85560sec preferred_lft 85560sec inet6 fe80::f816:3eff:fea8:8a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:ba:dc:b1 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:ddff:feba:dcb1/64 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) 04/25/21 _x86_64_ (4 CPU) 09:05:09 LINUX RESTART (4 CPU) 09:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:07:02 105.64 46.07 59.57 0.00 6678.34 29457.81 0.00 09:08:01 26.71 4.53 22.18 0.00 1156.02 2441.19 0.00 09:09:01 0.55 0.02 0.53 0.00 0.53 10.39 0.00 09:10:01 0.25 0.00 0.25 0.00 0.00 2.69 0.00 09:11:01 0.23 0.00 0.23 0.00 0.00 3.23 0.00 09:12:01 0.30 0.00 0.30 0.00 0.00 4.46 0.00 09:13:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 09:14:01 0.25 0.00 0.25 0.00 0.00 3.15 0.00 09:15:02 0.23 0.00 0.23 0.00 0.00 2.16 0.00 09:16:01 249.41 147.16 102.25 0.00 7073.70 33771.10 0.00 09:17:01 109.42 52.19 57.23 0.00 2241.01 14862.36 0.00 09:18:01 170.40 60.05 110.35 0.00 3502.74 19475.95 0.00 09:19:01 124.12 64.32 59.80 0.00 5110.84 18232.58 0.00 Average: 60.46 28.70 31.76 0.00 1978.56 9085.01 0.00 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:02 76936 0 663516 35.26 2620 1138472 1554856 53.06 470916 1132000 49176 09:08:01 160576 0 610388 32.44 2620 1107960 1138428 38.85 443796 1075464 28 09:09:01 171784 0 599176 31.84 2620 1107964 1070732 36.54 440828 1069264 8 09:10:01 167352 0 603604 32.08 2620 1107968 1071000 36.55 460576 1054032 8 09:11:01 165004 0 605948 32.20 2620 1107972 1071084 36.55 463004 1054032 20 09:12:01 166036 0 604908 32.15 2620 1107980 1070892 36.55 457612 1058552 16 09:13:01 166820 0 604124 32.11 2620 1107980 1070796 36.54 457100 1058552 12 09:14:01 166612 0 604324 32.12 2620 1107988 1070796 36.54 456984 1058556 8 09:15:02 166868 0 604064 32.10 2620 1107992 1070796 36.54 456980 1058552 8 09:16:01 104996 0 773632 41.12 2596 1000320 1408868 48.08 542876 979416 136 09:17:01 142956 0 774076 41.14 2516 961996 1548464 52.85 607624 864652 87392 09:18:01 168780 0 790528 42.01 1492 920744 1267252 43.25 635820 739080 89076 09:19:01 74320 0 849820 45.17 1376 956028 1551256 52.94 694428 773692 19660 Average: 146080 0 668316 35.52 2428 1064720 1228094 41.91 506811 998142 18888 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:02 eth0 240.65 169.32 1057.31 63.69 0.00 0.00 0.00 0.00 09:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 27.28 23.88 51.53 10.82 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 7.09 5.38 2.02 23.45 0.00 0.00 0.00 0.00 09:09:01 eth0 0.73 0.07 0.06 0.01 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 1.11 0.37 0.32 0.20 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 1.38 0.47 0.58 0.35 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.38 0.25 0.17 0.11 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 vethda5d2aa 3.16 3.21 0.37 2.92 0.00 0.00 0.00 0.00 09:16:01 eth0 428.97 350.96 4153.83 72.09 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 3.16 3.11 0.33 2.91 0.00 0.00 0.00 0.00 09:17:01 eth0 375.30 303.09 3469.94 30.77 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 26.53 32.07 1.78 275.56 0.00 0.00 0.00 0.00 09:18:01 eth0 78.93 64.22 273.98 74.05 0.00 0.00 0.00 0.00 09:18:01 vethb550559 28.64 37.43 1.88 244.60 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 28.64 37.29 1.49 244.59 0.00 0.00 0.00 0.00 09:19:01 eth0 225.36 165.43 2196.41 28.64 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 3.54 2.27 0.84 1.02 0.00 0.00 0.00 0.00 Average: eth0 106.01 82.78 859.71 21.57 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 5.31 6.17 0.50 42.24 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) 04/25/21 _x86_64_ (4 CPU) 09:05:09 LINUX RESTART (4 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:02 all 12.51 0.00 6.38 6.57 34.71 39.84 09:07:02 0 13.38 0.00 8.24 5.54 33.80 39.04 09:07:02 1 10.42 0.00 5.51 7.75 35.40 40.92 09:07:02 2 14.31 0.00 6.36 8.10 35.40 35.83 09:07:02 3 12.09 0.00 5.52 4.84 34.18 43.37 09:08:01 all 1.25 0.00 1.35 0.74 6.08 90.58 09:08:01 0 1.49 0.00 1.24 0.51 6.44 90.32 09:08:01 1 1.26 0.00 1.43 1.74 5.83 89.73 09:08:01 2 1.26 0.00 1.54 0.38 6.22 90.59 09:08:01 3 1.01 0.00 1.19 0.31 5.81 91.68 09:09:01 all 0.07 0.00 0.07 0.00 0.63 99.24 09:09:01 0 0.13 0.00 0.07 0.00 0.37 99.43 09:09:01 1 0.10 0.00 0.10 0.00 0.81 98.99 09:09:01 2 0.05 0.00 0.07 0.00 1.09 98.79 09:09:01 3 0.00 0.00 0.03 0.00 0.23 99.73 09:10:01 all 0.11 0.00 0.05 0.00 0.60 99.24 09:10:01 0 0.05 0.00 0.03 0.00 0.61 99.30 09:10:01 1 0.30 0.00 0.12 0.00 0.80 98.79 09:10:01 2 0.07 0.00 0.03 0.00 0.80 99.11 09:10:01 3 0.03 0.00 0.02 0.00 0.20 99.75 09:11:01 all 0.12 0.00 0.05 0.00 0.55 99.27 09:11:01 0 0.03 0.00 0.05 0.00 0.56 99.35 09:11:01 1 0.02 0.00 0.08 0.00 0.13 99.77 09:11:01 2 0.40 0.00 0.05 0.00 1.14 98.41 09:11:01 3 0.05 0.00 0.03 0.00 0.35 99.57 09:12:01 all 0.12 0.00 0.19 0.00 0.86 98.83 09:12:01 0 0.02 0.00 0.18 0.00 0.93 98.87 09:12:01 1 0.05 0.00 0.30 0.00 0.75 98.91 09:12:01 2 0.38 0.00 0.15 0.00 0.99 98.48 09:12:01 3 0.02 0.00 0.13 0.00 0.78 99.07 09:13:01 all 0.08 0.00 0.05 0.00 1.16 98.71 09:13:01 0 0.02 0.00 0.03 0.00 0.58 99.37 09:13:01 1 0.03 0.00 0.05 0.00 1.54 98.37 09:13:01 2 0.26 0.00 0.10 0.00 1.58 98.06 09:13:01 3 0.02 0.00 0.02 0.00 0.94 99.03 09:14:01 all 0.14 0.00 0.04 0.00 0.28 99.53 09:14:01 0 0.05 0.00 0.03 0.00 0.08 99.83 09:14:01 1 0.03 0.00 0.02 0.02 0.12 99.82 09:14:01 2 0.38 0.00 0.03 0.00 0.28 99.30 09:14:01 3 0.10 0.00 0.08 0.00 0.65 99.17 09:15:02 all 0.11 0.00 0.02 0.00 0.37 99.50 09:15:02 0 0.02 0.00 0.02 0.00 0.17 99.80 09:15:02 1 0.05 0.00 0.03 0.00 0.81 99.11 09:15:02 2 0.37 0.00 0.02 0.00 0.32 99.30 09:15:02 3 0.00 0.00 0.02 0.00 0.20 99.78 09:16:01 all 5.65 0.00 4.82 1.51 25.39 62.63 09:16:01 0 5.69 0.00 5.73 1.53 26.75 60.30 09:16:01 1 5.63 0.00 4.66 1.61 25.23 62.87 09:16:01 2 6.13 0.00 4.88 1.18 25.58 62.23 09:16:01 3 5.15 0.00 4.02 1.72 24.03 65.08 09:17:01 all 4.03 0.00 3.73 3.42 24.70 64.12 09:17:01 0 3.83 0.00 3.86 2.93 26.16 63.21 09:17:01 1 4.29 0.00 3.23 2.31 24.34 65.83 09:17:01 2 4.33 0.00 3.74 5.14 24.49 62.29 09:17:01 3 3.66 0.00 4.12 3.31 23.79 65.13 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 5.70 0.00 4.99 2.32 28.32 58.67 09:18:01 0 10.29 0.00 4.78 3.85 30.33 50.75 09:18:01 1 3.22 0.00 4.06 2.32 28.31 62.08 09:18:01 2 4.94 0.00 5.35 1.56 27.70 60.45 09:18:01 3 4.26 0.00 5.80 1.51 26.89 61.53 09:19:01 all 4.33 0.00 6.19 2.30 22.91 64.26 09:19:01 0 3.78 0.00 6.80 0.66 23.01 65.75 09:19:01 1 4.82 0.00 5.67 6.37 24.40 58.74 09:19:01 2 4.08 0.00 6.29 0.89 21.67 67.08 09:19:01 3 4.66 0.00 6.01 1.26 22.57 65.50 Average: all 2.75 0.00 2.24 1.36 11.77 81.88 Average: 0 3.11 0.00 2.48 1.21 12.00 81.21 Average: 1 2.45 0.00 2.04 1.80 12.06 81.65 Average: 2 2.93 0.00 2.28 1.38 11.73 81.68 Average: 3 2.50 0.00 2.18 1.05 11.31 82.97