---> uname -a: Linux prd-centos7-docker-4c-2g-12953.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-367 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-367@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 688 123 0 1024 1047 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:a5:57:67 brd ff:ff:ff:ff:ff:ff inet 10.30.122.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fea5:5767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:df:33:b3 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::42:16ff:fedf:33b3/64 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) 11/20/20 _x86_64_ (4 CPU) 15:41:41 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:44:01 3.56 0.00 3.56 0.00 0.00 123.13 0.00 15:45:01 0.52 0.00 0.52 0.00 0.00 6.79 0.00 15:46:01 0.27 0.00 0.27 0.00 0.00 3.53 0.00 15:47:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 1.15 0.00 1.15 0.00 0.00 34.23 0.00 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 157784 0 579560 30.80 2620 1141592 1081908 36.92 442408 1120176 12 15:45:01 156536 0 580804 30.87 2620 1141596 1079852 36.85 444308 1120068 8 15:46:01 155832 0 581496 30.91 2620 1141608 1080044 36.86 445380 1120068 16 15:47:01 155268 0 582060 30.94 2620 1141608 1079852 36.85 456504 1108964 12 Average: 156355 0 580980 30.88 2620 1141601 1080414 36.87 447150 1117319 12 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 eth0 0.40 0.10 0.02 0.04 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 1.80 1.05 1.60 0.42 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.73 0.33 0.42 0.12 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) 11/20/20 _x86_64_ (4 CPU) 15:41:41 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 0.06 0.00 0.05 0.00 0.00 99.89 15:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:44:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:44:01 2 0.10 0.00 0.10 0.00 0.00 99.80 15:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:45:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:46:01 all 0.15 0.00 0.04 0.00 0.00 99.80 15:46:01 0 0.03 0.00 0.05 0.00 0.02 99.90 15:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:46:01 2 0.50 0.00 0.03 0.00 0.00 99.47 15:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:47:01 1 0.07 0.00 0.10 0.00 0.00 99.83 15:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 15:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.14 0.00 0.04 0.00 0.00 99.82 Average: 0 0.03 0.00 0.03 0.00 0.00 99.93 Average: 1 0.07 0.00 0.06 0.00 0.00 99.87 Average: 2 0.41 0.00 0.05 0.00 0.00 99.54 Average: 3 0.03 0.00 0.02 0.00 0.00 99.95