---> uname -a: Linux prd-centos7-docker-4c-2g-12196.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 695 105 0 1035 1039 Swap: 1023 0 1023 ---> 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:df:04:16 brd ff:ff:ff:ff:ff:ff inet 10.30.123.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fedf:416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:96:7b:c4 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:bcff:fe96:7bc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/16/20 _x86_64_ (4 CPU) 01:18:04 LINUX RESTART (4 CPU) 01:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 32.15 11.00 21.15 0.00 4509.78 2203.81 0.00 01:21:01 1.86 0.00 1.86 0.00 0.00 37.99 0.00 01:22:01 0.32 0.00 0.32 0.00 0.00 4.71 0.00 01:23:01 0.38 0.00 0.38 0.00 0.00 6.33 0.00 01:24:01 0.30 0.00 0.30 0.00 0.00 5.55 0.00 01:25:01 0.78 0.45 0.33 0.00 137.82 5.48 0.00 Average: 5.90 1.88 4.01 0.00 764.52 372.38 0.00 01:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 148856 0 602196 32.01 2620 1127884 1162520 39.67 467196 1103984 24 01:21:01 155360 0 595684 31.66 2620 1127892 1109432 37.86 463076 1102208 8 01:22:01 159156 0 591884 31.46 2620 1127896 1075580 36.71 461096 1101432 16 01:23:01 157064 0 593972 31.57 2620 1127900 1075724 36.71 467884 1096832 8 01:24:01 157648 0 593380 31.54 2620 1127908 1075700 36.71 470684 1093816 8 01:25:01 145664 0 600948 31.94 2620 1132324 1088744 37.16 474232 1097936 260 Average: 153958 0 596344 31.69 2620 1128634 1097950 37.47 467361 1099368 54 01:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 eth0 77.83 65.62 362.00 42.62 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 docker0 7.94 6.26 1.41 14.63 0.00 0.00 0.00 0.00 01:21:01 eth0 1.70 1.58 2.91 0.11 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 eth0 1.21 0.18 0.23 0.01 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 eth0 0.73 0.42 0.30 0.21 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 eth0 0.53 0.35 0.34 0.23 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 eth0 3.73 2.48 4.03 1.22 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.12 11.63 60.82 7.30 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 1.30 1.03 0.23 2.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/16/20 _x86_64_ (4 CPU) 01:18:04 LINUX RESTART (4 CPU) 01:19:02 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 3.08 0.00 2.15 0.67 3.96 90.13 01:20:01 0 3.52 0.00 2.23 0.80 3.91 89.53 01:20:01 1 2.81 0.00 2.25 1.02 3.99 89.93 01:20:01 2 3.57 0.00 2.22 0.12 3.93 90.17 01:20:01 3 2.44 0.00 1.90 0.76 4.01 90.89 01:21:01 all 0.14 0.00 0.07 0.00 0.07 99.73 01:21:01 0 0.07 0.00 0.05 0.00 0.07 99.82 01:21:01 1 0.07 0.00 0.08 0.00 0.07 99.78 01:21:01 2 0.10 0.00 0.08 0.00 0.05 99.77 01:21:01 3 0.32 0.00 0.05 0.00 0.10 99.53 01:22:01 all 0.16 0.00 0.05 0.00 0.12 99.67 01:22:01 0 0.03 0.00 0.03 0.00 0.12 99.82 01:22:01 1 0.07 0.00 0.07 0.00 0.10 99.77 01:22:01 2 0.08 0.00 0.07 0.00 0.18 99.67 01:22:01 3 0.47 0.00 0.02 0.00 0.10 99.42 01:23:01 all 0.12 0.00 0.04 0.00 0.08 99.76 01:23:01 0 0.02 0.00 0.05 0.00 0.03 99.90 01:23:01 1 0.07 0.00 0.03 0.00 0.07 99.83 01:23:01 2 0.05 0.00 0.05 0.00 0.08 99.82 01:23:01 3 0.35 0.00 0.03 0.00 0.13 99.48 01:24:01 all 0.14 0.00 0.08 0.00 0.04 99.75 01:24:01 0 0.02 0.00 0.17 0.00 0.02 99.80 01:24:01 1 0.05 0.00 0.03 0.00 0.05 99.87 01:24:01 2 0.08 0.00 0.08 0.00 0.05 99.78 01:24:01 3 0.40 0.00 0.02 0.00 0.03 99.55 01:25:01 all 0.38 0.00 0.30 0.00 0.27 99.04 01:25:01 0 0.52 0.00 0.37 0.00 0.22 98.90 01:25:01 1 0.27 0.00 0.30 0.00 0.32 99.12 01:25:01 2 0.10 0.00 0.23 0.00 0.25 99.42 01:25:01 3 0.63 0.00 0.32 0.00 0.32 98.73 Average: all 0.66 0.00 0.44 0.11 0.75 98.03 Average: 0 0.69 0.00 0.48 0.13 0.72 97.99 Average: 1 0.55 0.00 0.46 0.17 0.76 98.07 Average: 2 0.66 0.00 0.45 0.02 0.75 98.12 Average: 3 0.76 0.00 0.38 0.13 0.77 97.95