---> uname -a: Linux prd-centos7-docker-4c-2g-30240.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% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /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-550 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-550@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 699 112 0 1025 1034 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:f2:0e:45 brd ff:ff:ff:ff:ff:ff inet 10.30.122.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fef2:e45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:d9:e7:6f 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:eaff:fed9:e76f/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) 03/18/21 _x86_64_ (4 CPU) 03:27:36 LINUX RESTART (4 CPU) 03:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:29:01 165.52 110.50 55.02 0.00 9037.57 37518.38 0.00 03:30:01 50.83 13.21 37.62 0.00 4478.38 2589.90 0.00 03:31:01 2.66 0.00 2.66 0.00 0.00 62.25 0.00 03:32:01 0.35 0.00 0.35 0.00 0.00 3.50 0.00 03:33:01 0.20 0.00 0.20 0.00 0.00 3.43 0.00 03:34:01 0.42 0.00 0.42 0.00 0.00 6.71 0.00 03:35:01 0.33 0.00 0.33 0.00 0.00 4.36 0.00 03:36:01 0.47 0.05 0.42 0.00 3.59 12.20 0.00 Average: 27.36 15.30 12.05 0.00 1677.15 4967.75 0.00 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 67536 0 558668 29.69 2620 1252720 1036132 35.36 375496 1241824 1020 03:30:01 154264 0 603608 32.08 2620 1121052 1185404 40.46 416500 1108460 20 03:31:01 169952 0 587916 31.25 2620 1121056 1078608 36.81 415356 1096844 8 03:32:01 165256 0 592608 31.50 2620 1121060 1078860 36.82 417220 1099296 12 03:33:01 165036 0 592824 31.51 2620 1121064 1078932 36.82 424156 1092804 8 03:34:01 164828 0 593024 31.52 2620 1121072 1078740 36.82 423288 1093944 12 03:35:01 164316 0 593536 31.55 2620 1121072 1078608 36.81 439876 1078064 12 03:36:01 159244 0 598180 31.79 2620 1121500 1082104 36.93 443624 1078296 184 Average: 151304 0 590046 31.36 2620 1137574 1087174 37.10 419440 1111192 160 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 eth0 191.66 127.21 572.55 40.66 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 126.80 110.13 510.78 57.42 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 9.73 6.24 1.94 21.17 0.00 0.00 0.00 0.00 03:31:01 eth0 0.77 0.08 0.06 0.03 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 2.48 1.30 3.21 0.26 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.50 0.40 0.27 0.21 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 2.71 2.01 3.23 0.81 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.40 30.01 135.53 12.38 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 1.22 0.78 0.24 2.65 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) 03/18/21 _x86_64_ (4 CPU) 03:27:36 LINUX RESTART (4 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 13.05 0.00 8.82 11.10 34.52 32.51 03:29:01 0 13.75 0.00 8.62 13.49 35.65 28.49 03:29:01 1 11.26 0.00 7.88 9.45 34.48 36.93 03:29:01 2 10.78 0.00 7.47 10.10 34.95 36.70 03:29:01 3 16.78 0.00 11.59 11.51 32.86 27.25 03:30:01 all 3.36 0.00 2.98 1.09 13.63 78.94 03:30:01 0 3.41 0.00 2.52 1.21 13.70 79.15 03:30:01 1 3.95 0.00 3.17 1.54 13.63 77.72 03:30:01 2 2.58 0.00 3.28 0.81 13.59 79.74 03:30:01 3 3.54 0.00 2.96 0.78 13.61 79.11 03:31:01 all 0.09 0.00 0.20 0.00 2.08 97.63 03:31:01 0 0.23 0.00 0.21 0.00 2.05 97.51 03:31:01 1 0.05 0.00 0.20 0.00 1.98 97.77 03:31:01 2 0.05 0.00 0.20 0.00 1.22 98.53 03:31:01 3 0.03 0.00 0.20 0.00 3.06 96.71 03:32:01 all 0.12 0.00 0.08 0.00 0.88 98.92 03:32:01 0 0.26 0.00 0.07 0.00 0.91 98.76 03:32:01 1 0.03 0.00 0.05 0.00 0.98 98.94 03:32:01 2 0.05 0.00 0.12 0.00 1.11 98.73 03:32:01 3 0.12 0.00 0.08 0.00 0.53 99.27 03:33:01 all 0.11 0.00 0.06 0.00 0.82 99.01 03:33:01 0 0.03 0.00 0.08 0.00 0.35 99.53 03:33:01 1 0.03 0.00 0.05 0.00 0.81 99.11 03:33:01 2 0.07 0.00 0.05 0.00 1.58 98.31 03:33:01 3 0.30 0.00 0.05 0.00 0.55 99.10 03:34:01 all 0.11 0.00 0.23 0.00 1.37 98.29 03:34:01 0 0.03 0.00 0.51 0.00 0.85 98.61 03:34:01 1 0.02 0.00 0.12 0.00 1.25 98.62 03:34:01 2 0.08 0.00 0.25 0.00 1.81 97.86 03:34:01 3 0.30 0.00 0.07 0.00 1.58 98.06 03:35:01 all 0.11 0.00 0.07 0.00 0.47 99.35 03:35:01 0 0.02 0.00 0.02 0.00 0.18 99.78 03:35:01 1 0.35 0.00 0.05 0.00 0.63 98.97 03:35:01 2 0.03 0.00 0.03 0.00 0.88 99.06 03:35:01 3 0.05 0.00 0.18 0.00 0.18 99.58 03:36:01 all 0.20 0.00 0.15 0.00 0.93 98.72 03:36:01 0 0.18 0.00 0.23 0.00 0.88 98.71 03:36:01 1 0.08 0.00 0.15 0.00 0.93 98.84 03:36:01 2 0.10 0.00 0.12 0.00 1.21 98.58 03:36:01 3 0.43 0.00 0.12 0.00 0.70 98.76 Average: all 2.32 0.00 1.69 1.67 7.30 87.02 Average: 0 2.42 0.00 1.64 2.00 7.30 86.64 Average: 1 2.17 0.00 1.60 1.54 7.44 87.26 Average: 2 1.90 0.00 1.57 1.53 7.63 87.37 Average: 3 2.78 0.00 1.97 1.60 6.83 86.82