---> uname -a: Linux prd-centos7-docker-4c-2g-27190.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 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 812 153 0 871 961 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:73:bd:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe73:bdf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:e6:c0:fd 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:dcff:fee6:c0fd/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) 02/22/21 _x86_64_ (4 CPU) 21:06:10 LINUX RESTART (4 CPU) 21:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:08:01 32.61 9.73 22.87 0.00 4224.95 3251.63 0.00 21:09:02 1.78 0.00 1.78 0.00 0.00 35.47 0.00 21:10:01 0.20 0.00 0.20 0.00 0.00 2.22 0.00 21:11:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 21:12:01 276.26 171.95 104.31 0.00 8311.45 35238.96 0.00 21:13:01 233.37 103.78 129.59 0.00 7494.09 33053.65 0.00 Average: 91.20 47.83 43.36 0.00 3346.37 11992.90 0.00 21:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:08:01 145364 0 568768 30.23 2620 1164792 1104572 37.70 382296 1151588 20 21:09:02 149764 0 564360 29.99 2620 1164800 1079468 36.84 380840 1149812 12 21:10:01 149972 0 564148 29.98 2620 1164804 1070348 36.53 391588 1138836 16 21:11:01 150776 0 563344 29.94 2620 1164804 1070216 36.52 390780 1138836 16 21:12:01 124516 0 674884 35.87 2596 1079548 1271336 43.39 541152 964144 26892 21:13:01 111488 0 775360 41.21 1612 993084 1107020 37.78 578224 847944 72 Average: 138647 0 618477 32.87 2448 1121972 1117160 38.13 444147 1065193 4505 21:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:08:01 eth0 82.41 72.27 361.24 32.68 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 14.53 9.21 2.13 19.77 0.00 0.00 0.00 0.00 21:09:02 eth0 1.25 0.55 0.70 0.04 0.00 0.00 0.00 0.00 21:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 1.49 0.47 0.59 0.39 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.75 0.05 0.06 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 538.27 466.88 4691.61 47.00 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 19.61 18.87 1.53 128.41 0.00 0.00 0.00 0.00 21:13:01 eth0 548.03 443.75 3021.52 72.29 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 53.22 98.60 3.39 222.39 0.00 0.00 0.00 0.00 Average: eth0 196.29 164.77 1352.94 25.46 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 14.61 21.22 1.18 62.08 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) 02/22/21 _x86_64_ (4 CPU) 21:06:10 LINUX RESTART (4 CPU) 21:07:02 CPU %user %nice %system %iowait %steal %idle 21:08:01 all 2.37 0.00 1.77 0.82 0.02 95.02 21:08:01 0 2.40 0.00 1.84 0.14 0.02 95.60 21:08:01 1 2.48 0.00 1.89 2.35 0.02 93.26 21:08:01 2 2.36 0.00 1.68 0.74 0.02 95.21 21:08:01 3 2.23 0.00 1.68 0.07 0.03 95.98 21:09:02 all 0.15 0.00 0.05 0.00 0.00 99.79 21:09:02 0 0.03 0.00 0.05 0.00 0.00 99.92 21:09:02 1 0.22 0.00 0.08 0.00 0.02 99.68 21:09:02 2 0.33 0.00 0.05 0.00 0.00 99.62 21:09:02 3 0.03 0.00 0.03 0.00 0.00 99.93 21:10:01 all 0.16 0.00 0.05 0.00 0.01 99.78 21:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:10:01 1 0.47 0.00 0.08 0.00 0.00 99.44 21:10:01 2 0.10 0.00 0.05 0.00 0.02 99.83 21:10:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:11:01 all 0.13 0.00 0.03 0.00 0.00 99.84 21:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:11:01 1 0.43 0.00 0.02 0.00 0.00 99.55 21:11:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:12:01 all 9.83 0.00 6.99 2.67 0.03 80.48 21:12:01 0 9.69 0.00 7.13 2.30 0.05 80.82 21:12:01 1 9.77 0.00 6.63 2.11 0.03 81.46 21:12:01 2 9.80 0.00 6.94 4.18 0.02 79.06 21:12:01 3 10.07 0.00 7.25 2.08 0.03 80.56 21:13:01 all 11.45 0.00 8.66 4.08 0.04 75.77 21:13:01 0 11.54 0.00 9.46 4.13 0.03 74.83 21:13:01 1 10.60 0.00 8.57 3.92 0.05 76.86 21:13:01 2 12.30 0.00 8.46 4.70 0.05 74.50 21:13:01 3 11.35 0.00 8.15 3.57 0.03 76.90 Average: all 3.98 0.00 2.90 1.25 0.02 91.86 Average: 0 3.90 0.00 3.05 1.08 0.02 91.95 Average: 1 3.97 0.00 2.85 1.39 0.02 91.77 Average: 2 4.13 0.00 2.85 1.59 0.02 91.42 Average: 3 3.91 0.00 2.83 0.94 0.02 92.29