---> uname -a: Linux prd-centos7-docker-4c-2g-21796.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-445 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-445@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 687 87 0 1062 1045 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:98:2d:6e brd ff:ff:ff:ff:ff:ff inet 10.30.122.244/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe98:2d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:1b:8b:3c 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:eff:fe1b:8b3c/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) 01/21/21 _x86_64_ (4 CPU) 00:40:24 LINUX RESTART (4 CPU) 00:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:42:01 123.15 48.90 74.25 0.00 6745.88 38125.54 0.00 00:43:02 20.87 5.50 15.37 0.00 1168.36 1458.71 0.00 00:44:01 0.46 0.00 0.46 0.00 0.00 7.78 0.00 00:45:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 00:46:01 0.17 0.00 0.17 0.00 0.00 1.66 0.00 00:47:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 00:48:01 0.23 0.00 0.23 0.00 0.00 3.09 0.00 00:49:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 Average: 18.09 6.75 11.34 0.00 982.40 4908.98 0.00 00:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:42:01 107716 0 597164 31.74 2620 1174044 1304872 44.53 402656 1156600 168 00:43:02 160152 0 571288 30.36 2620 1147484 1149544 39.23 386216 1132556 20 00:44:01 171820 0 559616 29.74 2620 1147488 1071868 36.58 385528 1123664 8 00:45:01 170308 0 561124 29.82 2620 1147492 1071892 36.58 386928 1123600 8 00:46:01 171992 0 559412 29.73 2620 1147520 1055592 36.03 388896 1120696 24 00:47:01 171000 0 560424 29.79 2620 1147500 1055556 36.02 412960 1097564 12 00:48:01 170272 0 561148 29.82 2620 1147504 1055788 36.03 413868 1097564 16 00:49:01 172260 0 559156 29.72 2620 1147508 1055452 36.02 412288 1097560 8 Average: 161940 0 566166 30.09 2620 1150818 1102570 37.63 398668 1118726 33 00:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:42:01 eth0 203.24 150.60 1034.70 62.57 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:02 eth0 27.07 26.09 40.38 30.29 0.00 0.00 0.00 0.00 00:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:02 docker0 7.68 5.10 1.57 16.35 0.00 0.00 0.00 0.00 00:44:01 eth0 2.42 0.61 0.68 0.40 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 3.08 0.50 0.69 0.39 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 1.46 0.62 0.56 0.40 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.30 0.17 0.24 0.10 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.77 0.60 0.53 0.38 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.22 0.08 0.02 0.04 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.73 22.25 133.59 11.77 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 0.96 0.64 0.20 2.05 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) 01/21/21 _x86_64_ (4 CPU) 00:40:24 LINUX RESTART (4 CPU) 00:41:02 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 11.41 0.00 6.54 4.58 27.59 49.88 00:42:01 0 8.53 0.00 5.16 4.84 29.38 52.08 00:42:01 1 13.12 0.00 9.63 3.75 26.06 47.45 00:42:01 2 14.86 0.00 6.36 4.38 26.62 47.77 00:42:01 3 9.42 0.00 5.20 5.28 28.14 51.96 00:43:02 all 1.09 0.00 1.26 0.39 6.41 90.85 00:43:02 0 0.90 0.00 0.99 0.69 6.88 90.53 00:43:02 1 1.32 0.00 1.43 0.10 5.88 91.28 00:43:02 2 0.91 0.00 1.45 0.67 6.29 90.68 00:43:02 3 1.22 0.00 1.19 0.11 6.57 90.91 00:44:01 all 0.11 0.00 0.07 0.00 0.53 99.29 00:44:01 0 0.03 0.00 0.08 0.00 0.41 99.48 00:44:01 1 0.30 0.00 0.05 0.00 0.84 98.80 00:44:01 2 0.05 0.00 0.07 0.00 0.59 99.29 00:44:01 3 0.07 0.00 0.07 0.00 0.29 99.58 00:45:01 all 0.08 0.00 0.08 0.00 0.78 99.05 00:45:01 0 0.02 0.00 0.10 0.00 0.65 99.24 00:45:01 1 0.27 0.00 0.05 0.00 1.04 98.64 00:45:01 2 0.02 0.00 0.07 0.00 0.73 99.19 00:45:01 3 0.03 0.00 0.12 0.00 0.71 99.14 00:46:01 all 0.10 0.00 0.04 0.00 0.56 99.30 00:46:01 0 0.02 0.00 0.07 0.00 0.30 99.62 00:46:01 1 0.35 0.00 0.03 0.00 1.11 98.51 00:46:01 2 0.03 0.00 0.05 0.00 0.68 99.24 00:46:01 3 0.02 0.00 0.02 0.00 0.13 99.83 00:47:01 all 0.07 0.00 0.20 0.00 1.77 97.97 00:47:01 0 0.03 0.00 0.41 0.00 1.29 98.26 00:47:01 1 0.10 0.00 0.16 0.00 2.37 97.37 00:47:01 2 0.11 0.00 0.13 0.00 2.50 97.25 00:47:01 3 0.02 0.00 0.10 0.00 0.88 99.01 00:48:01 all 0.09 0.00 0.02 0.00 1.03 98.86 00:48:01 0 0.02 0.00 0.02 0.00 0.70 99.27 00:48:01 1 0.05 0.00 0.03 0.00 1.03 98.89 00:48:01 2 0.25 0.00 0.03 0.00 1.56 98.16 00:48:01 3 0.03 0.00 0.02 0.00 0.83 99.12 00:49:01 all 0.09 0.00 0.05 0.00 0.76 99.10 00:49:01 0 0.02 0.00 0.03 0.00 0.23 99.72 00:49:01 1 0.03 0.00 0.08 0.00 1.29 98.60 00:49:01 2 0.25 0.00 0.05 0.00 1.07 98.63 00:49:01 3 0.05 0.00 0.03 0.00 0.45 99.47 Average: all 1.65 0.00 1.05 0.63 4.99 91.68 Average: 0 1.26 0.00 0.89 0.73 5.19 91.94 Average: 1 1.91 0.00 1.41 0.47 4.91 91.30 Average: 2 2.05 0.00 1.02 0.63 5.00 91.30 Average: 3 1.39 0.00 0.86 0.69 4.86 92.19