---> uname -a: Linux prd-centos7-docker-4c-2g-25483.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: 2933.438 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 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-495 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-495@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 690 87 0 1059 1042 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:32:be:df brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe32:bedf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2a:84:f9:98 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::42:2aff:fe84:f998/64 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) 02/08/21 _x86_64_ (4 CPU) 07:28:12 LINUX RESTART (4 CPU) 07:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 71.47 24.54 46.92 0.00 5731.71 3965.65 0.00 07:31:01 3.51 0.02 3.49 0.00 0.53 114.33 0.00 07:32:02 0.83 0.00 0.83 0.00 0.00 10.92 0.00 07:33:01 0.25 0.00 0.25 0.00 0.00 3.76 0.00 07:34:01 0.28 0.05 0.23 0.00 3.60 3.26 0.00 Average: 15.14 4.88 10.27 0.00 1136.58 812.41 0.00 07:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 152604 0 590156 31.37 2620 1136164 1172132 40.00 382816 1143080 136 07:31:01 166068 0 576596 30.64 2620 1136260 1067456 36.43 378312 1136836 16 07:32:02 165404 0 577256 30.68 2620 1136264 1067588 36.44 385516 1130336 8 07:33:01 164072 0 578584 30.75 2620 1136268 1067524 36.43 386852 1130232 8 07:34:01 157192 0 585008 31.09 2620 1136724 1072688 36.61 396108 1126260 364 Average: 161068 0 581520 30.91 2620 1136336 1089478 37.18 385921 1133349 106 07:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 eth0 258.18 203.84 1061.37 94.99 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 5.78 4.90 1.57 18.86 0.00 0.00 0.00 0.00 07:31:01 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 eth0 1.58 0.50 0.60 0.39 0.00 0.00 0.00 0.00 07:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 4.06 2.71 4.35 1.41 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.43 41.06 211.32 19.19 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 1.15 0.97 0.31 3.74 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) 02/08/21 _x86_64_ (4 CPU) 07:28:12 LINUX RESTART (4 CPU) 07:29:02 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 12.17 0.00 4.94 1.88 16.05 64.97 07:30:01 0 10.47 0.00 5.48 1.51 17.01 65.54 07:30:01 1 11.65 0.00 5.21 4.02 16.59 62.52 07:30:01 2 13.43 0.00 5.11 1.34 15.18 64.94 07:30:01 3 13.17 0.00 3.92 0.58 15.40 66.93 07:31:01 all 0.08 0.00 0.07 0.00 0.88 98.97 07:31:01 0 0.12 0.00 0.07 0.00 0.71 99.10 07:31:01 1 0.05 0.00 0.05 0.00 1.16 98.74 07:31:01 2 0.13 0.00 0.07 0.00 0.78 99.02 07:31:01 3 0.03 0.00 0.12 0.00 0.85 99.01 07:32:02 all 0.10 0.00 0.08 0.00 0.80 99.02 07:32:02 0 0.05 0.00 0.12 0.00 0.80 99.04 07:32:02 1 0.17 0.00 0.07 0.00 0.63 99.14 07:32:02 2 0.12 0.00 0.07 0.00 0.56 99.25 07:32:02 3 0.07 0.00 0.08 0.02 1.19 98.65 07:33:01 all 0.06 0.00 0.03 0.00 0.70 99.20 07:33:01 0 0.03 0.00 0.05 0.00 1.01 98.91 07:33:01 1 0.19 0.00 0.03 0.00 0.69 99.09 07:33:01 2 0.02 0.00 0.03 0.00 0.59 99.36 07:33:01 3 0.02 0.00 0.02 0.00 0.51 99.46 07:34:01 all 0.35 0.00 0.42 0.00 1.29 97.93 07:34:01 0 0.45 0.00 0.62 0.00 1.63 97.31 07:34:01 1 0.28 0.00 0.36 0.02 1.34 97.99 07:34:01 2 0.52 0.00 0.43 0.00 0.95 98.10 07:34:01 3 0.17 0.00 0.28 0.00 1.23 98.33 Average: all 2.54 0.00 1.10 0.37 3.92 92.07 Average: 0 2.21 0.00 1.26 0.30 4.21 92.02 Average: 1 2.48 0.00 1.15 0.81 4.10 91.46 Average: 2 2.83 0.00 1.14 0.27 3.60 92.17 Average: 3 2.63 0.00 0.87 0.12 3.77 92.61