---> uname -a: Linux prd-centos7-docker-4c-2g-24189.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-468 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-468@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 ---> free -m: total used free shared buff/cache available Mem: 1837 730 105 0 1001 1003 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:2d:68:24 brd ff:ff:ff:ff:ff:ff inet 10.30.123.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe2d:6824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:a3:64:25 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::42:86ff:fea3:6425/64 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) 01/31/21 _x86_64_ (4 CPU) 09:44:12 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:46:01 59.52 18.23 41.29 0.00 5119.41 3813.93 0.00 09:47:01 2.50 0.00 2.50 0.00 0.00 64.50 0.00 09:48:02 0.37 0.00 0.37 0.00 0.00 6.04 0.00 09:49:01 0.25 0.00 0.25 0.00 0.00 3.47 0.00 09:50:01 0.20 0.00 0.20 0.00 0.00 2.20 0.00 Average: 12.62 3.66 8.96 0.00 1028.19 781.27 0.00 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 146512 0 637104 33.86 2620 1095308 1141844 38.97 431368 1102688 132 09:47:01 157936 0 625672 33.25 2620 1095316 1076168 36.73 425872 1099140 20 09:48:02 154536 0 629068 33.43 2620 1095320 1076664 36.74 425824 1102644 20 09:49:01 153740 0 629864 33.48 2620 1095320 1076688 36.75 438664 1089812 8 09:50:01 153760 0 629836 33.47 2620 1095328 1076556 36.74 436924 1091952 16 Average: 153297 0 630309 33.50 2620 1095318 1089584 37.19 431730 1097247 39 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 eth0 176.50 150.37 780.04 78.86 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 14.43 10.02 2.08 17.82 0.00 0.00 0.00 0.00 09:47:01 eth0 0.62 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 eth0 2.15 1.36 3.18 0.27 0.00 0.00 0.00 0.00 09:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 0.61 0.34 0.29 0.21 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 0.22 0.15 0.08 0.04 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.17 30.59 157.38 15.95 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 2.90 2.01 0.42 3.58 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) 01/31/21 _x86_64_ (4 CPU) 09:44:12 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 10.11 0.00 3.82 1.39 14.03 70.66 09:46:01 0 9.57 0.00 4.20 1.60 14.86 69.76 09:46:01 1 11.62 0.00 3.68 2.15 13.69 68.87 09:46:01 2 9.10 0.00 3.35 0.90 14.44 72.21 09:46:01 3 10.15 0.00 4.05 0.90 13.10 71.80 09:47:01 all 0.13 0.00 0.08 0.00 0.42 99.37 09:47:01 0 0.13 0.00 0.07 0.00 0.22 99.58 09:47:01 1 0.07 0.00 0.08 0.00 0.47 99.39 09:47:01 2 0.28 0.00 0.08 0.00 0.43 99.20 09:47:01 3 0.05 0.00 0.10 0.00 0.55 99.30 09:48:02 all 0.14 0.00 0.14 0.00 0.67 99.05 09:48:02 0 0.12 0.00 0.15 0.00 0.60 99.14 09:48:02 1 0.05 0.00 0.20 0.00 0.58 99.17 09:48:02 2 0.32 0.00 0.08 0.00 0.81 98.79 09:48:02 3 0.07 0.00 0.13 0.00 0.70 99.10 09:49:01 all 0.12 0.00 0.03 0.00 0.27 99.57 09:49:01 0 0.02 0.00 0.02 0.00 0.20 99.76 09:49:01 1 0.07 0.00 0.02 0.00 0.05 99.86 09:49:01 2 0.37 0.00 0.03 0.00 0.37 99.22 09:49:01 3 0.03 0.00 0.05 0.00 0.47 99.44 09:50:01 all 0.11 0.00 0.12 0.00 0.75 99.02 09:50:01 0 0.05 0.00 0.12 0.00 0.78 99.05 09:50:01 1 0.03 0.00 0.12 0.00 0.80 99.06 09:50:01 2 0.35 0.00 0.07 0.00 0.85 98.74 09:50:01 3 0.02 0.00 0.17 0.00 0.58 99.24 Average: all 2.14 0.00 0.84 0.28 3.25 93.50 Average: 0 2.00 0.00 0.92 0.32 3.36 93.40 Average: 1 2.37 0.00 0.82 0.43 3.12 93.25 Average: 2 2.11 0.00 0.73 0.18 3.43 93.54 Average: 3 2.06 0.00 0.90 0.18 3.07 93.79