---> uname -a: Linux prd-centos7-docker-4c-2g-18678.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% /w/workspace/dry_go-mod-core-contracts_PR-417 /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-417@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 688 115 0 1033 1044 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:63:4d:91 brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe63:4d91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:97:6d:f2:55 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::42:97ff:fe6d:f255/64 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) 01/06/21 _x86_64_ (4 CPU) 16:14:11 LINUX RESTART (4 CPU) 16:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:16:01 50.48 14.37 36.11 0.00 4763.71 2516.48 0.00 16:17:02 0.52 0.00 0.52 0.00 0.00 14.02 0.00 16:18:01 0.49 0.00 0.49 0.00 0.00 6.86 0.00 16:19:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 16:20:01 45.37 44.60 0.77 0.00 3541.11 26.27 0.00 Average: 19.49 11.84 7.66 0.00 1667.51 515.48 0.00 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:01 166472 0 587228 31.21 2620 1125224 1158364 39.53 393388 1120748 128 16:17:02 176836 0 576856 30.66 2620 1125232 1076252 36.73 394996 1110136 12 16:18:01 176120 0 577568 30.70 2620 1125236 1076468 36.74 398224 1108220 8 16:19:01 173104 0 580584 30.86 2620 1125236 1076444 36.74 402696 1106752 16 16:20:01 70908 0 605372 32.17 2620 1202644 1112628 37.97 427240 1183100 88 Average: 152688 0 585522 31.12 2620 1140714 1100031 37.54 403309 1125791 50 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:01 eth0 141.81 108.01 575.20 59.71 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 7.51 5.57 1.46 15.14 0.00 0.00 0.00 0.00 16:17:02 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 16:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.73 0.54 0.29 0.22 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.82 0.37 0.31 0.20 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 11.46 7.10 11.24 4.59 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.25 23.32 117.94 13.00 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 1.51 1.12 0.29 3.04 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) 01/06/21 _x86_64_ (4 CPU) 16:14:11 LINUX RESTART (4 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:01 all 3.75 0.00 2.51 1.25 7.91 84.58 16:16:01 0 4.10 0.00 3.00 0.63 8.02 84.25 16:16:01 1 3.44 0.00 3.12 2.22 8.32 82.90 16:16:01 2 4.10 0.00 1.87 1.77 7.97 84.28 16:16:01 3 3.37 0.00 2.05 0.39 7.32 86.87 16:17:02 all 0.12 0.00 0.09 0.00 0.58 99.21 16:17:02 0 0.03 0.00 0.08 0.00 0.46 99.42 16:17:02 1 0.17 0.00 0.10 0.00 0.51 99.22 16:17:02 2 0.26 0.00 0.12 0.00 1.04 98.58 16:17:02 3 0.00 0.00 0.05 0.00 0.32 99.63 16:18:01 all 0.11 0.00 0.07 0.00 0.48 99.34 16:18:01 0 0.02 0.00 0.07 0.00 0.27 99.64 16:18:01 1 0.03 0.00 0.07 0.00 0.27 99.63 16:18:01 2 0.32 0.00 0.08 0.00 0.76 98.84 16:18:01 3 0.07 0.00 0.05 0.00 0.62 99.26 16:19:01 all 0.11 0.00 0.05 0.00 0.35 99.50 16:19:01 0 0.02 0.00 0.03 0.00 0.20 99.75 16:19:01 1 0.03 0.00 0.03 0.00 0.30 99.63 16:19:01 2 0.35 0.00 0.07 0.00 0.40 99.19 16:19:01 3 0.03 0.00 0.05 0.00 0.48 99.43 16:20:01 all 0.97 0.00 0.90 1.32 2.42 94.38 16:20:01 0 0.96 0.00 0.81 0.89 2.59 94.76 16:20:01 1 0.59 0.00 0.91 0.05 2.50 95.95 16:20:01 2 1.83 0.00 0.96 4.02 2.06 91.13 16:20:01 3 0.51 0.00 0.94 0.35 2.54 95.67 Average: all 1.02 0.00 0.73 0.52 2.36 95.38 Average: 0 1.03 0.00 0.80 0.31 2.32 95.55 Average: 1 0.86 0.00 0.85 0.46 2.39 95.45 Average: 2 1.38 0.00 0.62 1.16 2.46 94.38 Average: 3 0.80 0.00 0.63 0.15 2.27 96.14