---> uname -a: Linux prd-centos7-docker-4c-2g-11909.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-365 /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@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 646 126 0 1065 1089 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:b7:f4:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.231/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feb7:f445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c4:eb:78:1d 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:c4ff:feeb:781d/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) 11/12/20 _x86_64_ (4 CPU) 04:04:01 LINUX RESTART (4 CPU) 04:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:06:01 21.88 3.93 17.95 0.00 945.08 2433.87 0.00 04:07:01 0.33 0.00 0.33 0.00 0.00 5.66 0.00 04:08:02 0.23 0.00 0.23 0.00 0.00 2.07 0.00 04:09:01 0.29 0.00 0.29 0.00 0.00 3.71 0.00 Average: 5.71 0.99 4.72 0.00 237.27 613.89 0.00 04:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 170516 0 549852 29.22 2620 1158568 1105520 37.73 404776 1144556 20 04:07:01 175988 0 544376 28.93 2620 1158572 1072036 36.59 403940 1141368 8 04:08:02 175296 0 545056 28.97 2620 1158584 1072096 36.59 404288 1141372 8 04:09:01 175000 0 545352 28.98 2620 1158584 1071964 36.58 407520 1138696 8 Average: 174200 0 546159 29.03 2620 1158577 1080404 36.87 405131 1141498 11 04:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 eth0 33.49 27.89 37.00 24.96 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 5.60 4.31 1.22 12.88 0.00 0.00 0.00 0.00 04:07:01 eth0 4.13 1.70 3.08 0.11 0.00 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 0.00 04:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.61 7.54 10.13 6.35 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 1.40 1.08 0.31 3.23 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) 11/12/20 _x86_64_ (4 CPU) 04:04:01 LINUX RESTART (4 CPU) 04:05:01 CPU %user %nice %system %iowait %steal %idle 04:06:01 all 1.23 0.00 0.83 0.47 0.01 97.45 04:06:01 0 1.07 0.00 1.02 0.42 0.02 97.48 04:06:01 1 1.17 0.00 0.92 0.08 0.02 97.81 04:06:01 2 1.50 0.00 0.85 0.93 0.00 96.71 04:06:01 3 1.19 0.00 0.55 0.45 0.00 97.81 04:07:01 all 0.18 0.00 0.06 0.00 0.00 99.76 04:07:01 0 0.08 0.00 0.05 0.00 0.00 99.87 04:07:01 1 0.47 0.00 0.08 0.00 0.00 99.45 04:07:01 2 0.13 0.00 0.05 0.00 0.00 99.82 04:07:01 3 0.03 0.00 0.05 0.00 0.00 99.92 04:08:02 all 0.11 0.00 0.03 0.00 0.00 99.86 04:08:02 0 0.05 0.00 0.02 0.00 0.00 99.93 04:08:02 1 0.27 0.00 0.03 0.00 0.00 99.70 04:08:02 2 0.05 0.00 0.05 0.00 0.00 99.90 04:08:02 3 0.07 0.00 0.03 0.00 0.00 99.90 04:09:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:09:01 1 0.46 0.00 0.05 0.00 0.00 99.49 04:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.41 0.00 0.24 0.12 0.00 99.22 Average: 0 0.31 0.00 0.28 0.10 0.00 99.31 Average: 1 0.59 0.00 0.27 0.02 0.00 99.11 Average: 2 0.44 0.00 0.25 0.23 0.00 99.08 Average: 3 0.33 0.00 0.16 0.11 0.00 99.40