---> uname -a: Linux prd-centos7-docker-4c-2g-12672.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-369 /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-369@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 683 116 0 1037 1051 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:db:b4:9f brd ff:ff:ff:ff:ff:ff inet 10.30.123.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fedb:b49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:93:7d:d5:24 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::42:93ff:fe7d:d524/64 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) 11/19/20 _x86_64_ (4 CPU) 01:04:53 LINUX RESTART (4 CPU) 01:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:07:01 25.42 4.86 20.56 0.00 1133.82 2273.88 0.00 01:08:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 01:09:01 0.28 0.00 0.28 0.00 0.00 3.78 0.00 01:10:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 01:11:01 0.35 0.00 0.35 0.00 0.00 5.00 0.00 01:12:01 0.30 0.02 0.28 0.00 0.13 2.86 0.00 Average: 4.49 0.81 3.67 0.00 189.06 382.36 0.00 01:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 163616 0 587772 31.24 2620 1127548 1115168 38.06 446720 1110348 20 01:08:01 172328 0 579052 30.78 2620 1127556 1064148 36.32 442100 1107380 8 01:09:01 172400 0 578972 30.77 2620 1127564 1064244 36.32 442820 1107380 8 01:10:01 169424 0 581948 30.93 2620 1127564 1064376 36.33 461232 1091596 8 01:11:01 169456 0 581908 30.93 2620 1127572 1064424 36.33 461508 1091536 8 01:12:01 170820 0 580536 30.85 2620 1127580 1064184 36.32 460052 1091536 20 Average: 169674 0 581698 30.92 2620 1127564 1072757 36.61 452405 1099963 12 01:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 eth0 27.01 23.62 39.23 25.67 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 4.98 3.46 1.16 12.86 0.00 0.00 0.00 0.00 01:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 eth0 2.70 1.05 2.37 0.07 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 eth0 1.03 0.52 0.32 0.21 0.00 0.00 0.00 0.00 01:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 eth0 0.65 0.55 0.37 0.27 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.29 4.33 7.06 4.38 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 0.58 0.19 2.14 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) 11/19/20 _x86_64_ (4 CPU) 01:04:53 LINUX RESTART (4 CPU) 01:06:01 CPU %user %nice %system %iowait %steal %idle 01:07:01 all 1.60 0.00 1.37 0.64 1.73 94.66 01:07:01 0 1.17 0.00 1.22 0.63 1.85 95.12 01:07:01 1 1.22 0.00 1.14 0.89 1.74 95.02 01:07:01 2 2.30 0.00 1.53 0.20 1.63 94.35 01:07:01 3 1.73 0.00 1.59 0.84 1.71 94.13 01:08:01 all 0.13 0.00 0.05 0.00 0.05 99.78 01:08:01 0 0.02 0.00 0.05 0.00 0.02 99.92 01:08:01 1 0.05 0.00 0.05 0.00 0.07 99.83 01:08:01 2 0.43 0.00 0.05 0.00 0.05 99.47 01:08:01 3 0.03 0.00 0.03 0.00 0.05 99.88 01:09:01 all 0.12 0.00 0.02 0.00 0.12 99.74 01:09:01 0 0.03 0.00 0.02 0.00 0.03 99.92 01:09:01 1 0.05 0.00 0.03 0.00 0.12 99.80 01:09:01 2 0.35 0.00 0.05 0.00 0.13 99.47 01:09:01 3 0.03 0.00 0.00 0.00 0.18 99.78 01:10:01 all 0.11 0.00 0.05 0.00 0.10 99.74 01:10:01 0 0.02 0.00 0.10 0.00 0.10 99.78 01:10:01 1 0.03 0.00 0.03 0.00 0.15 99.78 01:10:01 2 0.03 0.00 0.03 0.00 0.08 99.85 01:10:01 3 0.37 0.00 0.03 0.00 0.07 99.53 01:11:01 all 0.16 0.00 0.06 0.00 0.04 99.74 01:11:01 0 0.02 0.00 0.12 0.00 0.00 99.87 01:11:01 1 0.07 0.00 0.05 0.00 0.07 99.82 01:11:01 2 0.07 0.00 0.03 0.00 0.05 99.85 01:11:01 3 0.50 0.00 0.03 0.00 0.03 99.43 01:12:01 all 0.15 0.00 0.04 0.00 0.04 99.78 01:12:01 0 0.02 0.00 0.05 0.00 0.02 99.92 01:12:01 1 0.08 0.00 0.05 0.00 0.08 99.78 01:12:01 2 0.03 0.00 0.03 0.00 0.02 99.92 01:12:01 3 0.45 0.00 0.02 0.00 0.03 99.50 Average: all 0.38 0.00 0.26 0.11 0.34 98.91 Average: 0 0.21 0.00 0.26 0.11 0.34 99.09 Average: 1 0.25 0.00 0.23 0.15 0.37 99.01 Average: 2 0.53 0.00 0.29 0.03 0.33 98.82 Average: 3 0.52 0.00 0.28 0.14 0.34 98.72