---> uname -a: Linux prd-centos7-docker-4c-2g-2055.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: 2933.436 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 819 161 0 856 954 Swap: 1023 2 1021 ---> 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:af:4a:46 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feaf:4a46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:dc:6f:1a 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:a8ff:fedc:6f1a/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) 04/27/21 _x86_64_ (4 CPU) 16:28:03 LINUX RESTART (4 CPU) 16:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 25.03 4.71 20.32 0.00 1164.92 3246.06 0.00 16:31:01 0.58 0.02 0.57 0.00 0.53 11.09 0.00 16:32:02 0.25 0.00 0.25 0.00 0.00 3.21 0.00 16:33:01 0.32 0.00 0.32 0.00 0.00 5.67 0.00 16:34:01 27.94 4.06 23.88 0.00 792.01 14731.75 0.00 16:35:01 426.68 213.74 212.94 0.00 9976.11 51597.50 0.00 Average: 80.40 37.21 43.19 0.00 1995.40 11636.60 0.00 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 140696 0 605976 32.21 2620 1132252 1097760 37.46 424536 1115832 20 16:31:01 142820 0 603840 32.09 2620 1132264 1067936 36.45 426836 1112172 8 16:32:02 139940 0 606716 32.25 2620 1132268 1068092 36.45 431276 1110652 20 16:33:01 137148 0 609504 32.39 2620 1132272 1067936 36.45 434264 1109948 12 16:34:01 76404 0 708240 37.64 2620 1094280 1505768 51.39 591188 994760 64336 16:35:01 113020 0 828280 44.02 1492 938752 1888204 64.44 574784 863836 36 Average: 125005 0 660426 35.10 2432 1093681 1282616 43.77 480481 1051200 10739 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 eth0 32.48 29.41 50.79 10.88 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 13.28 9.69 2.33 23.43 0.00 0.00 0.00 0.00 16:31:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 eth0 0.98 0.40 0.32 0.21 0.00 0.00 0.00 0.00 16:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 0.25 0.07 0.02 0.01 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 422.08 344.58 4071.94 52.85 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth8e6556c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 406.62 333.84 3505.13 39.70 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 30.23 34.22 2.13 280.42 0.00 0.00 0.00 0.00 Average: veth8e6556c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.21 118.43 1275.35 17.33 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 7.27 7.34 0.75 50.81 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) 04/27/21 _x86_64_ (4 CPU) 16:28:03 LINUX RESTART (4 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 1.85 0.00 1.55 0.44 0.29 95.87 16:30:01 0 1.86 0.00 1.52 0.12 0.30 96.20 16:30:01 1 1.79 0.00 1.59 0.90 0.25 95.47 16:30:01 2 1.91 0.00 1.41 0.60 0.33 95.75 16:30:01 3 1.86 0.00 1.67 0.12 0.28 96.07 16:31:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:31:01 1 0.05 0.00 0.07 0.00 0.02 99.87 16:31:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:31:01 3 0.45 0.00 0.05 0.00 0.00 99.50 16:32:02 all 0.18 0.00 0.09 0.00 0.06 99.66 16:32:02 0 0.05 0.00 0.05 0.00 0.07 99.83 16:32:02 1 0.10 0.00 0.08 0.00 0.08 99.73 16:32:02 2 0.08 0.00 0.18 0.00 0.07 99.67 16:32:02 3 0.50 0.00 0.05 0.00 0.03 99.42 16:33:01 all 0.08 0.00 0.07 0.00 0.02 99.83 16:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:33:01 1 0.12 0.00 0.10 0.00 0.02 99.76 16:33:01 2 0.07 0.00 0.10 0.00 0.03 99.80 16:33:01 3 0.12 0.00 0.05 0.00 0.02 99.81 16:34:01 all 4.05 0.00 2.90 0.15 0.39 92.50 16:34:01 0 3.97 0.00 3.21 0.08 0.35 92.38 16:34:01 1 4.06 0.00 2.54 0.35 0.42 92.63 16:34:01 2 3.80 0.00 2.84 0.13 0.42 92.80 16:34:01 3 4.38 0.00 3.02 0.03 0.37 92.20 16:35:01 all 14.95 0.00 12.03 4.61 3.49 64.93 16:35:01 0 15.31 0.00 12.13 5.88 3.22 63.46 16:35:01 1 14.37 0.00 10.07 7.42 3.70 64.44 16:35:01 2 15.36 0.00 12.82 1.18 3.34 67.31 16:35:01 3 14.78 0.00 13.10 3.94 3.69 64.49 Average: all 3.48 0.00 2.73 0.84 0.69 92.26 Average: 0 3.45 0.00 2.76 0.98 0.64 92.17 Average: 1 3.36 0.00 2.37 1.42 0.73 92.12 Average: 2 3.48 0.00 2.84 0.31 0.68 92.68 Average: 3 3.62 0.00 2.93 0.66 0.72 92.07