---> uname -a: Linux prd-centos7-docker-4c-2g-13830.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: 2933.436 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 798 149 0 889 975 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:29:0a:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.118/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe29:aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:93:24:ec:54 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::42:93ff:fe24:ec54/64 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) 11/30/20 _x86_64_ (4 CPU) 08:43:58 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:46:01 11.62 2.81 8.81 0.00 610.09 231.20 0.00 08:47:01 0.43 0.00 0.43 0.00 0.00 6.88 0.00 08:48:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 08:49:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 08:50:01 229.00 140.84 88.16 0.00 7116.23 33533.18 0.00 08:51:01 230.28 90.05 140.23 0.00 5155.81 34269.35 0.00 Average: 78.66 38.96 39.69 0.00 2147.69 11344.98 0.00 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 166968 0 594140 31.58 2620 1117816 1096400 37.42 412856 1102152 20 08:47:01 168924 0 592176 31.47 2620 1117824 1065788 36.37 413216 1100232 12 08:48:01 167856 0 593240 31.53 2620 1117828 1065728 36.37 425260 1089556 12 08:49:01 168552 0 592544 31.49 2620 1117828 1065548 36.37 425892 1087916 20 08:50:01 109192 0 732688 38.94 2596 1037068 1334976 45.56 526944 992196 372 08:51:01 201928 0 776344 41.26 1712 901560 1386840 47.33 603028 734860 28 Average: 163903 0 646855 34.38 2465 1068321 1169213 39.90 467866 1017819 77 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 eth0 27.53 19.98 36.74 8.45 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 5.38 4.11 1.21 13.00 0.00 0.00 0.00 0.00 08:47:01 eth0 2.41 0.88 0.71 0.38 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 eth0 1.33 0.63 0.59 0.40 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 eth0 0.43 0.08 0.02 0.04 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 eth0 409.91 359.51 4090.36 33.33 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 6.48 6.26 0.59 5.88 0.00 0.00 0.00 0.00 08:50:01 vethddab84f 6.48 6.38 0.68 5.89 0.00 0.00 0.00 0.00 08:51:01 eth0 475.97 420.18 3539.43 111.35 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 veth9d7f3f8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 41.50 48.79 2.46 301.51 0.00 0.00 0.00 0.00 Average: eth0 152.99 133.60 1278.41 25.67 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: veth9d7f3f8 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.90 9.86 0.71 53.43 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) 11/30/20 _x86_64_ (4 CPU) 08:43:58 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 1.19 0.00 0.75 0.41 0.01 97.64 08:46:01 0 1.10 0.00 0.90 0.62 0.00 97.38 08:46:01 1 0.97 0.00 0.70 0.53 0.02 97.78 08:46:01 2 0.83 0.00 0.73 0.47 0.02 97.95 08:46:01 3 1.85 0.00 0.65 0.03 0.02 97.45 08:47:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:47:01 0 0.08 0.00 0.07 0.00 0.02 99.83 08:47:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:47:01 3 0.45 0.00 0.03 0.00 0.00 99.52 08:48:01 all 0.17 0.00 0.06 0.00 0.00 99.77 08:48:01 0 0.03 0.00 0.07 0.00 0.00 99.90 08:48:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:48:01 3 0.53 0.00 0.05 0.00 0.00 99.42 08:49:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:49:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:49:01 3 0.50 0.00 0.02 0.00 0.00 99.48 08:50:01 all 8.11 0.00 5.79 1.95 0.05 84.10 08:50:01 0 8.10 0.00 6.68 1.92 0.03 83.27 08:50:01 1 8.43 0.00 5.75 1.34 0.05 84.43 08:50:01 2 7.93 0.00 5.22 1.14 0.08 85.62 08:50:01 3 7.97 0.00 5.52 3.42 0.03 83.05 08:51:01 all 11.36 0.00 8.50 3.56 0.08 76.49 08:51:01 0 11.23 0.00 9.13 2.01 0.12 77.50 08:51:01 1 13.77 0.00 8.78 5.25 0.07 72.13 08:51:01 2 10.15 0.00 8.22 3.79 0.07 77.78 08:51:01 3 10.30 0.00 7.88 3.21 0.07 78.54 Average: all 3.48 0.00 2.49 0.97 0.03 93.03 Average: 0 3.39 0.00 2.78 0.75 0.03 93.06 Average: 1 3.83 0.00 2.53 1.17 0.03 92.44 Average: 2 3.13 0.00 2.34 0.89 0.03 93.61 Average: 3 3.56 0.00 2.32 1.09 0.02 93.01