---> uname -a: Linux prd-centos7-docker-4c-2g-18626.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-417 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-417@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 688 103 0 1045 1044 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:03:22:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe03:22b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9e:97:87:e9 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::42:9eff:fe97:87e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/06/21 _x86_64_ (4 CPU) 04:08:52 LINUX RESTART (4 CPU) 04:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:11:01 5.56 0.57 4.99 0.00 43.02 160.41 0.00 04:12:01 0.42 0.00 0.42 0.00 0.00 5.86 0.00 04:13:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 04:14:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 Average: 1.62 0.14 1.47 0.00 10.76 43.32 0.00 04:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 160840 0 584820 31.08 2620 1133264 1098636 37.49 419040 1101460 8 04:12:01 163916 0 581736 30.92 2620 1133272 1072952 36.62 417672 1100232 8 04:13:01 160664 0 584984 31.09 2620 1133276 1073156 36.63 427348 1093420 8 04:14:01 160740 0 584904 31.09 2620 1133280 1073180 36.63 426012 1095184 28 Average: 161540 0 584111 31.04 2620 1133273 1079481 36.84 422518 1097574 13 04:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 eth0 9.91 6.21 9.76 2.39 0.00 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 eth0 1.43 0.80 0.61 0.38 0.00 0.00 0.00 0.00 04:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 eth0 1.07 0.28 0.32 0.23 0.00 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.25 1.84 2.69 0.75 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/06/21 _x86_64_ (4 CPU) 04:08:52 LINUX RESTART (4 CPU) 04:10:01 CPU %user %nice %system %iowait %steal %idle 04:11:01 all 0.28 0.00 0.15 0.06 0.00 99.51 04:11:01 0 0.22 0.00 0.13 0.05 0.00 99.60 04:11:01 1 0.33 0.00 0.25 0.02 0.00 99.40 04:11:01 2 0.35 0.00 0.15 0.17 0.00 99.33 04:11:01 3 0.22 0.00 0.08 0.00 0.00 99.70 04:12:01 all 0.15 0.00 0.05 0.00 0.00 99.80 04:12:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:12:01 1 0.52 0.00 0.05 0.00 0.00 99.43 04:12:01 2 0.02 0.00 0.03 0.00 0.00 99.95 04:12:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:13:01 all 0.10 0.00 0.06 0.00 0.00 99.84 04:13:01 0 0.15 0.00 0.08 0.00 0.00 99.77 04:13:01 1 0.12 0.00 0.08 0.00 0.00 99.80 04:13:01 2 0.07 0.00 0.07 0.00 0.00 99.87 04:13:01 3 0.05 0.00 0.02 0.00 0.00 99.93 04:14:01 all 0.13 0.00 0.04 0.00 0.00 99.83 04:14:01 0 0.37 0.00 0.07 0.00 0.02 99.55 04:14:01 1 0.07 0.00 0.03 0.00 0.00 99.90 04:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.16 0.00 0.08 0.01 0.00 99.74 Average: 0 0.20 0.00 0.09 0.01 0.00 99.70 Average: 1 0.26 0.00 0.10 0.00 0.00 99.63 Average: 2 0.12 0.00 0.07 0.04 0.00 99.77 Average: 3 0.08 0.00 0.04 0.00 0.00 99.88