---> uname -a: Linux prd-centos7-docker-4c-2g-9084.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: 2933.436 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 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-363 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-363@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 643 116 0 1077 1092 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:5d:88:0e brd ff:ff:ff:ff:ff:ff inet 10.30.123.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe5d:880e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fd:d8:68:ca 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:fdff:fed8:68ca/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) 10/27/20 _x86_64_ (4 CPU) 06:42:44 LINUX RESTART (4 CPU) 06:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:45:02 3.78 0.00 3.78 0.00 0.00 127.01 0.00 06:46:01 0.51 0.00 0.51 0.00 0.00 7.03 0.00 06:47:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 06:48:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 06:49:01 0.33 0.00 0.33 0.00 0.00 5.50 0.00 Average: 1.01 0.00 1.01 0.00 0.00 29.06 0.00 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:02 161200 0 541252 28.77 2620 1176484 1074488 36.67 380932 1177992 16 06:46:01 162064 0 540380 28.72 2620 1176492 1068320 36.46 380640 1177524 8 06:47:01 161740 0 540700 28.74 2620 1176496 1068452 36.46 381620 1177520 8 06:48:01 159868 0 542572 28.84 2620 1176496 1068476 36.47 391424 1169072 12 06:49:01 159612 0 542820 28.85 2620 1176504 1068548 36.47 391912 1168992 8 Average: 160897 0 541545 28.78 2620 1176494 1069657 36.51 385306 1174220 10 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:02 eth0 1.90 0.88 1.61 0.08 0.00 0.00 0.00 0.00 06:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 0.69 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 3.00 0.28 0.47 0.20 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 2.91 1.15 1.21 0.79 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 2.18 0.87 1.00 0.62 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.14 0.65 0.87 0.34 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 0.00 0.00 0.00 0.00 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) 10/27/20 _x86_64_ (4 CPU) 06:42:44 LINUX RESTART (4 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:02 all 0.18 0.00 0.06 0.00 0.00 99.75 06:45:02 0 0.33 0.00 0.10 0.00 0.00 99.57 06:45:02 1 0.07 0.00 0.05 0.00 0.00 99.88 06:45:02 2 0.32 0.00 0.08 0.00 0.00 99.60 06:45:02 3 0.02 0.00 0.02 0.00 0.00 99.97 06:46:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:46:01 0 0.53 0.00 0.03 0.00 0.00 99.44 06:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:46:01 2 0.07 0.00 0.05 0.00 0.02 99.86 06:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:47:01 all 0.12 0.00 0.04 0.00 0.00 99.83 06:47:01 0 0.37 0.00 0.07 0.00 0.02 99.55 06:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:47:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:47:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:48:01 all 0.11 0.00 0.05 0.00 0.01 99.82 06:48:01 0 0.30 0.00 0.05 0.00 0.03 99.62 06:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:48:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:49:01 all 0.15 0.00 0.07 0.00 0.02 99.76 06:49:01 0 0.45 0.00 0.12 0.00 0.03 99.40 06:49:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:49:01 2 0.08 0.00 0.08 0.00 0.03 99.80 06:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.15 0.00 0.05 0.00 0.01 99.79 Average: 0 0.40 0.00 0.07 0.00 0.02 99.51 Average: 1 0.04 0.00 0.03 0.00 0.00 99.92 Average: 2 0.12 0.00 0.07 0.00 0.01 99.80 Average: 3 0.04 0.00 0.03 0.00 0.00 99.93