---> uname -a: Linux prd-centos7-docker-4c-2g-15248.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% /w/workspace/dry_go-mod-core-contracts_PR-387 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-387@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 677 108 0 1051 1055 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:6e:a3:89 brd ff:ff:ff:ff:ff:ff inet 10.30.122.104/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe6e:a389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:a3:f6:30 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::42:62ff:fea3:f630/64 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) 12/09/20 _x86_64_ (4 CPU) 11:41:06 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:43:01 25.44 4.26 21.18 0.00 1225.31 3102.98 0.00 11:44:01 0.65 0.00 0.65 0.00 0.00 14.45 0.00 11:45:01 0.33 0.00 0.33 0.00 0.00 3.76 0.00 11:46:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 Average: 6.67 1.07 5.60 0.00 306.38 781.14 0.00 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 152848 0 578300 30.74 2620 1147776 1105164 37.72 394488 1133072 20 11:44:01 159828 0 571312 30.36 2620 1147784 1071608 36.57 391588 1130076 12 11:45:01 157200 0 573936 30.50 2620 1147788 1071812 36.58 395576 1129076 16 11:46:01 156304 0 574832 30.55 2620 1147788 1071608 36.57 400212 1125276 12 Average: 156545 0 574595 30.54 2620 1147784 1080048 36.86 395466 1129375 15 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 eth0 40.58 32.97 42.07 28.04 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 docker0 5.28 3.70 1.24 13.47 0.00 0.00 0.00 0.00 11:44:01 eth0 0.75 0.10 0.06 0.04 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 eth0 1.45 0.80 0.59 0.41 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.71 8.48 10.68 7.12 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 1.32 0.92 0.31 3.37 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) 12/09/20 _x86_64_ (4 CPU) 11:41:06 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 2.35 0.00 1.29 0.62 0.02 95.72 11:43:01 0 2.96 0.00 1.46 0.57 0.00 95.01 11:43:01 1 2.24 0.00 1.24 0.22 0.02 96.29 11:43:01 2 2.61 0.00 1.21 0.52 0.02 95.64 11:43:01 3 1.58 0.00 1.26 1.19 0.03 95.94 11:44:01 all 0.10 0.00 0.05 0.00 0.00 99.84 11:44:01 0 0.30 0.00 0.05 0.00 0.00 99.65 11:44:01 1 0.03 0.00 0.05 0.00 0.00 99.92 11:44:01 2 0.05 0.00 0.08 0.00 0.00 99.87 11:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:45:01 all 0.15 0.00 0.04 0.00 0.00 99.81 11:45:01 0 0.47 0.00 0.03 0.00 0.00 99.50 11:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 11:46:01 0 0.52 0.00 0.02 0.00 0.00 99.47 11:46:01 1 0.03 0.00 0.05 0.00 0.00 99.92 11:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.69 0.00 0.35 0.16 0.00 98.80 Average: 0 1.06 0.00 0.39 0.14 0.00 98.41 Average: 1 0.59 0.00 0.34 0.05 0.00 99.01 Average: 2 0.68 0.00 0.34 0.13 0.00 98.84 Average: 3 0.42 0.00 0.34 0.30 0.01 98.94