---> uname -a: Linux prd-centos7-docker-4c-2g-11569.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% /run/cloud-init/result.json /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% /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 659 115 0 1063 1076 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:31:5c:be brd ff:ff:ff:ff:ff:ff inet 10.30.122.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe31:5cbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:66:05:82:85 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::42:66ff:fe05:8285/64 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) 11/09/20 _x86_64_ (4 CPU) 06:16:50 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:19:01 31.59 11.03 20.56 0.00 4453.76 2290.95 0.00 06:20:01 2.05 0.00 2.05 0.00 0.00 39.40 0.00 06:21:01 0.37 0.00 0.37 0.00 0.00 5.96 0.00 06:22:02 0.18 0.00 0.18 0.00 0.00 2.41 0.00 06:23:01 99.14 54.96 44.18 0.00 5691.61 15537.62 0.00 Average: 26.44 13.06 13.37 0.00 2017.86 3537.11 0.00 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 177444 0 565084 30.03 2620 1136408 1121796 38.28 424992 1118148 8 06:20:01 184908 0 557612 29.64 2620 1136416 1068556 36.47 421904 1115028 8 06:21:01 184152 0 558360 29.68 2620 1136424 1068748 36.47 423012 1115028 20 06:22:02 181768 0 560744 29.80 2620 1136424 1068896 36.48 427860 1112212 8 06:23:01 188584 0 651936 34.65 2620 1038416 1250248 42.67 437620 1040212 78364 Average: 183371 0 578747 30.76 2620 1116818 1115649 38.08 427078 1100126 15682 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 eth0 69.73 57.52 352.73 40.43 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 5.89 4.81 1.20 12.91 0.00 0.00 0.00 0.00 06:20:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 1.88 1.08 2.34 0.25 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 eth0 0.68 0.38 0.44 0.20 0.00 0.00 0.00 0.00 06:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 209.47 165.90 2212.44 20.66 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.02 44.61 508.19 12.29 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 1.18 0.97 0.24 2.59 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) 11/09/20 _x86_64_ (4 CPU) 06:16:50 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 1.91 0.00 1.80 0.55 4.30 91.44 06:19:01 0 1.86 0.00 2.09 0.13 4.32 91.59 06:19:01 1 2.06 0.00 1.48 0.18 4.38 91.91 06:19:01 2 2.01 0.00 1.57 0.51 4.39 91.51 06:19:01 3 1.73 0.00 2.07 1.35 4.10 90.74 06:20:01 all 0.09 0.00 0.05 0.00 0.27 99.59 06:20:01 0 0.30 0.00 0.08 0.00 0.35 99.27 06:20:01 1 0.05 0.00 0.07 0.00 0.32 99.57 06:20:01 2 0.02 0.00 0.03 0.00 0.15 99.80 06:20:01 3 0.00 0.00 0.03 0.00 0.25 99.72 06:21:01 all 0.15 0.00 0.03 0.00 0.15 99.67 06:21:01 0 0.18 0.00 0.02 0.00 0.05 99.75 06:21:01 1 0.07 0.00 0.07 0.00 0.23 99.63 06:21:01 2 0.32 0.00 0.02 0.00 0.23 99.43 06:21:01 3 0.03 0.00 0.03 0.00 0.07 99.87 06:22:02 all 0.10 0.00 0.02 0.00 0.23 99.64 06:22:02 0 0.02 0.00 0.05 0.00 0.10 99.83 06:22:02 1 0.02 0.00 0.00 0.00 0.10 99.88 06:22:02 2 0.37 0.00 0.03 0.00 0.70 98.90 06:22:02 3 0.02 0.00 0.02 0.00 0.02 99.95 06:23:01 all 4.24 0.00 2.92 1.39 8.42 83.03 06:23:01 0 3.88 0.00 2.35 1.51 8.34 83.91 06:23:01 1 4.78 0.00 3.50 2.25 8.73 80.74 06:23:01 2 3.33 0.00 2.78 0.41 8.23 85.24 06:23:01 3 4.97 0.00 3.07 1.41 8.36 82.19 Average: all 1.28 0.00 0.96 0.38 2.64 94.74 Average: 0 1.24 0.00 0.91 0.32 2.61 94.92 Average: 1 1.37 0.00 1.01 0.48 2.71 94.43 Average: 2 1.20 0.00 0.88 0.18 2.71 95.03 Average: 3 1.33 0.00 1.03 0.55 2.53 94.57