---> uname -a: Linux prd-centos7-docker-4c-2g-23944.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-439 /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-439@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 685 101 0 1050 1048 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:b3:aa:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feb3:aab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:1a:5b:96 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::42:70ff:fe1a:5b96/64 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) 01/29/21 _x86_64_ (4 CPU) 09:22:22 LINUX RESTART (4 CPU) 09:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:24:01 86.54 38.55 47.99 0.00 7521.00 4016.17 0.00 09:25:01 2.56 0.00 2.56 0.00 0.00 65.37 0.00 09:26:01 0.60 0.00 0.60 0.00 0.00 5.86 0.00 09:27:01 0.55 0.00 0.55 0.00 0.00 5.96 0.00 09:28:01 0.67 0.00 0.67 0.00 0.00 7.49 0.00 09:29:01 100.07 61.09 38.98 0.00 4424.97 14560.54 0.00 Average: 31.72 16.57 15.15 0.00 1977.74 3113.13 0.00 09:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 164836 0 586884 31.19 2620 1127204 1103636 37.67 378524 1136596 128 09:25:01 174712 0 576916 30.66 2620 1127296 1031804 35.21 374996 1132140 8 09:26:01 174716 0 576908 30.66 2620 1127300 1031912 35.22 385892 1121736 16 09:27:01 172252 0 579372 30.79 2620 1127300 1032092 35.22 388960 1121056 16 09:28:01 174092 0 577524 30.69 2620 1127308 1031804 35.21 391472 1116972 16 09:29:01 176064 0 713352 37.91 2620 989508 1459876 49.82 474668 976976 99644 Average: 172779 0 601826 31.99 2620 1104319 1115187 38.06 399085 1100913 16638 09:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 eth0 265.17 183.04 1079.39 90.67 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 5.02 4.72 1.50 17.61 0.00 0.00 0.00 0.00 09:25:01 eth0 0.53 0.03 0.04 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 1.38 0.73 2.88 0.05 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 1.38 0.62 0.61 0.36 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 0.10 0.08 0.01 0.04 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 193.68 154.07 2162.16 16.60 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 Average: eth0 76.60 56.14 540.19 17.76 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 0.83 0.78 0.25 2.90 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) 01/29/21 _x86_64_ (4 CPU) 09:22:22 LINUX RESTART (4 CPU) 09:23:02 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 14.25 0.00 5.44 2.23 11.83 66.25 09:24:01 0 13.68 0.00 6.42 3.90 12.18 63.82 09:24:01 1 14.82 0.00 4.48 1.59 11.75 67.36 09:24:01 2 13.04 0.00 6.13 2.12 12.51 66.21 09:24:01 3 15.46 0.00 4.74 1.33 10.88 67.59 09:25:01 all 0.09 0.00 0.05 0.00 0.26 99.60 09:25:01 0 0.02 0.00 0.02 0.00 0.30 99.67 09:25:01 1 0.07 0.00 0.07 0.00 0.18 99.68 09:25:01 2 0.02 0.00 0.07 0.00 0.38 99.53 09:25:01 3 0.27 0.00 0.05 0.00 0.17 99.52 09:26:01 all 0.12 0.00 0.06 0.00 0.25 99.56 09:26:01 0 0.10 0.00 0.02 0.00 0.20 99.68 09:26:01 1 0.07 0.00 0.12 0.00 0.18 99.63 09:26:01 2 0.07 0.00 0.03 0.00 0.40 99.50 09:26:01 3 0.27 0.00 0.07 0.00 0.23 99.43 09:27:01 all 0.10 0.00 0.04 0.00 0.71 99.15 09:27:01 0 0.31 0.00 0.05 0.00 1.02 98.61 09:27:01 1 0.02 0.00 0.03 0.00 0.32 99.63 09:27:01 2 0.03 0.00 0.03 0.00 0.45 99.49 09:27:01 3 0.03 0.00 0.03 0.00 1.06 98.88 09:28:01 all 0.11 0.00 0.20 0.00 0.98 98.71 09:28:01 0 0.31 0.00 0.12 0.00 1.39 98.18 09:28:01 1 0.03 0.00 0.23 0.00 0.78 98.95 09:28:01 2 0.03 0.00 0.25 0.00 0.88 98.84 09:28:01 3 0.05 0.00 0.22 0.00 0.86 98.87 09:29:01 all 3.97 0.00 2.83 1.36 7.37 84.47 09:29:01 0 3.05 0.00 1.81 0.35 8.20 86.60 09:29:01 1 3.94 0.00 3.16 2.01 7.18 83.71 09:29:01 2 4.16 0.00 3.34 1.86 7.33 83.31 09:29:01 3 4.74 0.00 3.04 1.23 6.76 84.23 Average: all 3.01 0.00 1.40 0.58 3.48 91.53 Average: 0 2.81 0.00 1.35 0.68 3.80 91.36 Average: 1 3.08 0.00 1.32 0.59 3.33 91.68 Average: 2 2.80 0.00 1.60 0.65 3.57 91.39 Average: 3 3.36 0.00 1.32 0.42 3.24 91.67