---> uname -a: Linux prd-centos7-docker-4c-2g-6140.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: 2933.442 BogoMIPS: 5866.88 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-345 /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-345@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 664 105 0 1066 1071 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:ea:8f:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feea:8fa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4b:e9:d1:73 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::42:4bff:fee9:d173/64 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) 10/19/20 _x86_64_ (4 CPU) 02:43:43 LINUX RESTART (4 CPU) 02:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:46:01 4.00 0.00 4.00 0.00 0.00 130.26 0.00 02:47:01 0.47 0.00 0.47 0.00 0.00 6.38 0.00 02:48:01 0.37 0.00 0.37 0.00 0.00 5.85 0.00 02:49:01 0.15 0.00 0.15 0.00 0.00 1.60 0.00 02:50:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 Average: 1.07 0.00 1.07 0.00 0.00 29.76 0.00 02:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:01 158272 0 566896 30.13 2620 1153768 1121392 38.27 433616 1127832 28 02:47:01 166600 0 558560 29.69 2620 1153776 1075752 36.71 426548 1127432 8 02:48:01 165392 0 559764 29.75 2620 1153780 1075956 36.72 427740 1127428 8 02:49:01 164908 0 560248 29.78 2620 1153780 1075960 36.72 432376 1123720 8 02:50:01 165404 0 559744 29.75 2620 1153788 1075876 36.72 431956 1123608 16 Average: 164115 0 561042 29.82 2620 1153778 1084987 37.03 430447 1126004 14 02:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:46:01 eth0 1.43 0.63 0.57 0.36 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 0.68 0.08 0.06 0.04 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 1.83 0.48 0.42 0.24 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.98 0.55 0.54 0.39 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.05 0.39 0.35 0.22 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) 10/19/20 _x86_64_ (4 CPU) 02:43:43 LINUX RESTART (4 CPU) 02:45:01 CPU %user %nice %system %iowait %steal %idle 02:46:01 all 0.21 0.00 0.05 0.00 0.00 99.74 02:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 1 0.15 0.00 0.07 0.00 0.00 99.78 02:46:01 2 0.62 0.00 0.05 0.00 0.00 99.33 02:46:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:47:01 all 0.17 0.00 0.04 0.00 0.00 99.78 02:47:01 0 0.03 0.00 0.02 0.00 0.02 99.93 02:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:47:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:47:01 3 0.05 0.00 0.07 0.00 0.00 99.88 02:48:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 2 0.52 0.00 0.03 0.00 0.00 99.45 02:48:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:49:01 all 0.07 0.00 0.05 0.00 0.00 99.87 02:49:01 0 0.08 0.00 0.03 0.00 0.00 99.88 02:49:01 1 0.03 0.00 0.03 0.00 0.02 99.92 02:49:01 2 0.10 0.00 0.13 0.00 0.00 99.77 02:49:01 3 0.05 0.00 0.02 0.00 0.00 99.93 02:50:01 all 0.12 0.00 0.07 0.00 0.00 99.81 02:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:50:01 2 0.35 0.00 0.18 0.00 0.00 99.47 02:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.14 0.00 0.05 0.00 0.00 99.81 Average: 0 0.04 0.00 0.03 0.00 0.00 99.92 Average: 1 0.07 0.00 0.04 0.00 0.00 99.89 Average: 2 0.42 0.00 0.09 0.00 0.00 99.49 Average: 3 0.04 0.00 0.04 0.00 0.00 99.92