---> uname -a: Linux prd-centos7-docker-4c-2g-22846.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: 2933.442 BogoMIPS: 5866.88 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-436 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-436@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 699 108 0 1029 1033 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:ca:a0:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feca:a01a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:55:e0:8f:bd 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::42:55ff:fee0:8fbd/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) 01/26/21 _x86_64_ (4 CPU) 15:51:11 LINUX RESTART (4 CPU) 15:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:53:01 30.95 10.71 20.25 0.00 4289.71 3119.53 0.00 15:54:01 1.72 0.00 1.72 0.00 0.00 35.43 0.00 15:55:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 15:56:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 15:57:01 0.28 0.00 0.28 0.00 0.00 3.58 0.00 Average: 6.68 2.14 4.53 0.00 858.23 632.89 0.00 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 153112 0 592644 31.50 2620 1133168 1099676 37.53 443696 1084496 12 15:54:01 154996 0 590752 31.40 2620 1133176 1089800 37.19 445116 1081224 8 15:55:01 157036 0 588708 31.29 2620 1133180 1073316 36.63 448052 1076648 8 15:56:01 154936 0 590808 31.40 2620 1133180 1073536 36.64 452460 1074140 8 15:57:01 153420 0 592316 31.48 2620 1133188 1073452 36.64 451616 1077388 8 Average: 154700 0 591046 31.41 2620 1133178 1081956 36.93 448188 1078779 9 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 eth0 73.13 59.87 350.70 28.38 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 7.31 5.53 1.57 16.87 0.00 0.00 0.00 0.00 15:54:01 eth0 0.80 0.33 0.28 0.20 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.47 0.07 0.05 0.01 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.47 0.28 0.27 0.20 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.37 0.23 0.15 0.07 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.05 12.16 70.31 5.77 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 1.46 1.11 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) 01/26/21 _x86_64_ (4 CPU) 15:51:11 LINUX RESTART (4 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 1.94 0.00 1.34 0.71 0.00 96.01 15:53:01 0 1.72 0.00 1.29 0.22 0.00 96.77 15:53:01 1 2.02 0.00 1.45 0.82 0.00 95.71 15:53:01 2 1.92 0.00 1.25 1.66 0.00 95.17 15:53:01 3 2.07 0.00 1.35 0.15 0.02 96.40 15:54:01 all 0.16 0.00 0.02 0.00 0.00 99.82 15:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:55:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:55:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:55:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:55:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:55:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:56:01 all 0.17 0.00 0.02 0.00 0.01 99.80 15:56:01 0 0.08 0.00 0.03 0.00 0.00 99.88 15:56:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:56:01 2 0.00 0.00 0.00 0.00 0.02 99.98 15:56:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:57:01 all 0.16 0.00 0.08 0.00 0.00 99.77 15:57:01 0 0.03 0.00 0.07 0.00 0.00 99.90 15:57:01 1 0.33 0.00 0.07 0.00 0.00 99.60 15:57:01 2 0.05 0.00 0.10 0.00 0.00 99.85 15:57:01 3 0.22 0.00 0.07 0.00 0.00 99.72 Average: all 0.51 0.00 0.30 0.14 0.00 99.05 Average: 0 0.38 0.00 0.29 0.04 0.00 99.29 Average: 1 0.49 0.00 0.32 0.16 0.00 99.02 Average: 2 0.40 0.00 0.28 0.33 0.00 98.98 Average: 3 0.78 0.00 0.30 0.03 0.00 98.89