---> uname -a: Linux prd-centos7-docker-4c-2g-16310.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 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% /w/workspace/dry_go-mod-core-contracts_PR-401 /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-401@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 726 118 0 992 1006 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:2f:17:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.63/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe2f:17f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ff:9d:8f:fe 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:ffff:fe9d:8ffe/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) 12/16/20 _x86_64_ (4 CPU) 09:25:50 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:28:01 2.56 0.00 2.56 0.00 0.00 61.92 0.00 09:29:01 0.40 0.00 0.40 0.00 0.00 4.98 0.00 09:30:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 09:31:01 0.33 0.00 0.33 0.00 0.00 5.35 0.00 09:32:02 71.90 56.80 15.11 0.00 4590.92 5354.47 0.00 Average: 15.10 11.37 3.74 0.00 918.79 1086.73 0.00 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 138404 0 630120 33.49 2620 1110400 1105652 37.73 429896 1113368 12 09:29:01 143188 0 625328 33.23 2620 1110408 1067644 36.44 427212 1112356 12 09:30:01 140060 0 628452 33.40 2620 1110412 1067860 36.44 437832 1104692 8 09:31:01 141156 0 627352 33.34 2620 1110416 1067644 36.44 435024 1106328 8 09:32:02 71848 0 725152 38.54 2620 1081924 1511352 51.58 545336 1045052 92008 Average: 126931 0 647281 34.40 2620 1104712 1164030 39.73 455060 1096359 18410 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 eth0 0.60 0.32 0.35 0.23 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.88 0.15 0.07 0.01 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.83 0.30 0.28 0.20 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 1.02 0.07 0.10 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 eth0 203.71 162.92 2169.91 17.92 0.00 0.00 0.00 0.00 09:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.43 32.77 434.43 3.68 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 0.00 0.00 0.00 0.00 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) 12/16/20 _x86_64_ (4 CPU) 09:25:50 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 0.20 0.00 0.08 0.00 0.01 99.70 09:28:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:28:01 1 0.10 0.00 0.08 0.00 0.02 99.80 09:28:01 2 0.37 0.00 0.12 0.00 0.02 99.50 09:28:01 3 0.27 0.00 0.07 0.00 0.02 99.65 09:29:01 all 0.18 0.00 0.05 0.00 0.01 99.77 09:29:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:29:01 2 0.12 0.00 0.07 0.00 0.02 99.80 09:29:01 3 0.47 0.00 0.03 0.00 0.02 99.48 09:30:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:30:01 1 0.37 0.00 0.03 0.00 0.02 99.58 09:30:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:30:01 3 0.15 0.00 0.05 0.00 0.00 99.80 09:31:01 all 0.14 0.00 0.05 0.00 0.00 99.82 09:31:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:31:01 1 0.47 0.00 0.05 0.00 0.00 99.48 09:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:31:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:32:02 all 3.78 0.00 2.55 1.25 0.10 92.33 09:32:02 0 3.90 0.00 3.22 1.81 0.05 91.02 09:32:02 1 3.21 0.00 1.96 0.42 0.07 94.35 09:32:02 2 3.96 0.00 2.36 1.78 0.12 91.78 09:32:02 3 4.05 0.00 2.65 0.97 0.15 92.17 Average: all 0.88 0.00 0.55 0.25 0.02 98.29 Average: 0 0.81 0.00 0.68 0.36 0.01 98.14 Average: 1 0.84 0.00 0.43 0.08 0.02 98.63 Average: 2 0.89 0.00 0.52 0.35 0.03 98.20 Average: 3 1.00 0.00 0.57 0.19 0.04 98.20