---> uname -a: Linux prd-centos7-docker-4c-2g-27157.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% /w/workspace/dry_go-mod-core-contracts_PR-516 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-516@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 688 86 0 1062 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:f5:09:9f brd ff:ff:ff:ff:ff:ff inet 10.30.122.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef5:99f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:94:64:71:7c 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::42:94ff:fe64:717c/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) 12:16:00 LINUX RESTART (4 CPU) 12:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:18:01 14.63 3.81 10.82 0.00 1049.58 339.30 0.00 12:19:01 0.40 0.00 0.40 0.00 0.00 6.71 0.00 12:20:01 0.27 0.00 0.27 0.00 0.00 4.81 0.00 12:21:01 0.17 0.00 0.17 0.00 0.00 1.47 0.00 Average: 3.87 0.95 2.91 0.00 262.46 88.09 0.00 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 146836 0 568260 30.20 2620 1163828 1113104 37.99 358820 1174856 20 12:19:01 151820 0 563212 29.93 2620 1163892 1077720 36.78 361652 1167644 28 12:20:01 151044 0 564040 29.98 2620 1163840 1077876 36.79 363340 1166772 8 12:21:01 147604 0 567480 30.16 2620 1163840 1077792 36.78 370976 1162564 8 Average: 149326 0 565748 30.07 2620 1163850 1086623 37.08 363697 1167959 16 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 eth0 29.37 26.25 39.85 20.70 0.00 0.00 0.00 0.00 12:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 docker0 9.42 6.93 1.83 19.33 0.00 0.00 0.00 0.00 12:19:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 12:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 eth0 4.01 2.18 3.30 0.32 0.00 0.00 0.00 0.00 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.66 7.21 10.87 5.31 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 2.36 1.73 0.46 4.83 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) 12:16:00 LINUX RESTART (4 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 1.43 0.00 0.94 0.27 0.01 97.35 12:18:01 0 1.22 0.00 0.82 0.05 0.02 97.89 12:18:01 1 1.69 0.00 0.99 0.53 0.00 96.79 12:18:01 2 1.40 0.00 1.00 0.43 0.02 97.14 12:18:01 3 1.42 0.00 0.94 0.05 0.02 97.57 12:19:01 all 0.15 0.00 0.05 0.00 0.00 99.80 12:19:01 0 0.43 0.00 0.08 0.00 0.00 99.48 12:19:01 1 0.08 0.00 0.05 0.00 0.00 99.87 12:19:01 2 0.03 0.00 0.05 0.00 0.00 99.92 12:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:20:01 all 0.20 0.00 0.07 0.00 0.00 99.72 12:20:01 0 0.52 0.00 0.07 0.00 0.02 99.40 12:20:01 1 0.05 0.00 0.08 0.00 0.00 99.87 12:20:01 2 0.13 0.00 0.08 0.00 0.00 99.78 12:20:01 3 0.10 0.00 0.05 0.00 0.00 99.85 12:21:01 all 0.12 0.00 0.05 0.00 0.00 99.83 12:21:01 0 0.38 0.00 0.08 0.00 0.00 99.53 12:21:01 1 0.03 0.00 0.05 0.00 0.00 99.92 12:21:01 2 0.03 0.00 0.05 0.00 0.00 99.92 12:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.47 0.00 0.28 0.07 0.00 99.18 Average: 0 0.64 0.00 0.26 0.01 0.01 99.08 Average: 1 0.46 0.00 0.29 0.13 0.00 99.11 Average: 2 0.40 0.00 0.30 0.11 0.00 99.19 Average: 3 0.39 0.00 0.26 0.01 0.00 99.33