---> uname -a: Linux prd-centos7-docker-4c-2g-3512.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-606 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-606@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 715 91 0 1029 1017 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:26:1e:7f brd ff:ff:ff:ff:ff:ff inet 10.30.122.214/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe26:1e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cf:d6:f4:6b 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:cfff:fed6:f46b/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) 05/07/21 _x86_64_ (4 CPU) 09:48:11 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 53.29 15.04 38.24 0.00 4592.84 3026.33 0.00 09:51:02 0.77 0.00 0.77 0.00 0.00 16.85 0.00 09:52:01 0.25 0.00 0.25 0.00 0.00 2.90 0.00 09:53:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 09:54:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 09:55:01 0.33 0.00 0.33 0.00 0.00 3.93 0.00 09:56:01 0.30 0.00 0.30 0.00 0.00 3.51 0.00 Average: 7.94 2.16 5.78 0.00 658.08 438.26 0.00 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 158084 0 614996 32.69 2620 1105844 1142976 39.01 454748 1067124 8 09:51:02 166040 0 607032 32.26 2620 1105852 1086792 37.09 454944 1060320 8 09:52:01 165244 0 607820 32.30 2620 1105860 1086996 37.10 465824 1050568 8 09:53:01 164324 0 608736 32.35 2620 1105864 1086972 37.10 469612 1047944 20 09:54:01 164992 0 608008 32.31 2620 1105924 1086864 37.09 463732 1053304 20 09:55:01 165360 0 607692 32.30 2620 1105872 1086792 37.09 463160 1053288 12 09:56:01 165392 0 607656 32.30 2620 1105876 1086792 37.09 463416 1053288 16 Average: 164205 0 608849 32.36 2620 1105870 1094883 37.37 462205 1055119 13 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 eth0 181.53 141.99 588.24 59.93 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 25.23 15.59 3.09 24.22 0.00 0.00 0.00 0.00 09:51:02 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 3.22 1.80 3.30 0.30 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.48 0.38 0.30 0.20 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.70 20.71 84.82 8.67 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 3.61 2.23 0.44 3.47 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) 05/07/21 _x86_64_ (4 CPU) 09:48:11 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 4.97 0.00 3.13 1.01 3.12 87.76 09:50:01 0 5.84 0.00 3.70 0.52 2.78 87.17 09:50:01 1 5.02 0.00 3.00 0.22 3.35 88.42 09:50:01 2 3.76 0.00 2.18 1.19 3.32 89.56 09:50:01 3 5.28 0.00 3.68 2.13 3.05 85.87 09:51:02 all 0.12 0.00 0.06 0.00 0.23 99.58 09:51:02 0 0.02 0.00 0.08 0.00 0.12 99.78 09:51:02 1 0.27 0.00 0.05 0.00 0.30 99.38 09:51:02 2 0.05 0.00 0.07 0.00 0.33 99.55 09:51:02 3 0.17 0.00 0.03 0.00 0.18 99.62 09:52:01 all 0.15 0.00 0.06 0.00 0.15 99.64 09:52:01 0 0.05 0.00 0.02 0.00 0.08 99.85 09:52:01 1 0.42 0.00 0.08 0.00 0.19 99.31 09:52:01 2 0.07 0.00 0.05 0.00 0.22 99.66 09:52:01 3 0.07 0.00 0.07 0.00 0.12 99.75 09:53:01 all 0.10 0.00 0.05 0.00 0.11 99.74 09:53:01 0 0.03 0.00 0.03 0.00 0.10 99.83 09:53:01 1 0.28 0.00 0.03 0.00 0.07 99.62 09:53:01 2 0.05 0.00 0.08 0.00 0.20 99.67 09:53:01 3 0.03 0.00 0.03 0.00 0.08 99.85 09:54:01 all 0.15 0.00 0.13 0.00 0.27 99.45 09:54:01 0 0.07 0.00 0.13 0.00 0.27 99.53 09:54:01 1 0.43 0.00 0.08 0.00 0.17 99.32 09:54:01 2 0.08 0.00 0.18 0.00 0.42 99.32 09:54:01 3 0.02 0.00 0.13 0.00 0.22 99.63 09:55:01 all 0.14 0.00 0.03 0.00 0.06 99.77 09:55:01 0 0.02 0.00 0.03 0.00 0.03 99.92 09:55:01 1 0.47 0.00 0.03 0.00 0.07 99.43 09:55:01 2 0.05 0.00 0.05 0.00 0.08 99.82 09:55:01 3 0.02 0.00 0.02 0.00 0.05 99.92 09:56:01 all 0.15 0.00 0.04 0.00 0.22 99.60 09:56:01 0 0.03 0.00 0.03 0.00 0.12 99.82 09:56:01 1 0.43 0.00 0.02 0.00 0.17 99.38 09:56:01 2 0.10 0.00 0.07 0.00 0.10 99.73 09:56:01 3 0.02 0.00 0.05 0.00 0.48 99.45 Average: all 0.83 0.00 0.50 0.15 0.60 97.93 Average: 0 0.86 0.00 0.58 0.07 0.50 97.99 Average: 1 1.05 0.00 0.47 0.03 0.62 97.83 Average: 2 0.60 0.00 0.39 0.17 0.67 98.17 Average: 3 0.80 0.00 0.57 0.31 0.60 97.72