---> uname -a: Linux prd-centos7-docker-4c-2g-24508.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 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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-478 /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-478@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 ---> free -m: total used free shared buff/cache available Mem: 1837 696 97 0 1043 1036 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:db:94:74 brd ff:ff:ff:ff:ff:ff inet 10.30.122.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fedb:9474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:5a:7a:b2 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:e2ff:fe5a:7ab2/64 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) 02/02/21 _x86_64_ (4 CPU) 05:07:59 LINUX RESTART (4 CPU) 05:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:01 7.87 0.55 7.32 0.00 36.88 205.44 0.00 05:11:01 0.38 0.00 0.38 0.00 0.00 5.98 0.00 05:12:01 0.22 0.00 0.22 0.00 0.00 2.51 0.00 05:13:01 0.47 0.00 0.47 0.00 0.00 6.45 0.00 Average: 2.24 0.14 2.10 0.00 9.23 55.12 0.00 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 165852 0 583412 31.01 2620 1129660 1081928 36.92 391084 1123944 20 05:11:01 168532 0 580724 30.86 2620 1129668 1059300 36.15 389896 1122904 12 05:12:01 165940 0 583312 31.00 2620 1129672 1059420 36.16 409024 1106104 16 05:13:01 166456 0 582796 30.97 2620 1129672 1059420 36.16 410740 1104384 8 Average: 166695 0 582561 30.96 2620 1129668 1065017 36.35 400186 1114334 14 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 eth0 24.95 21.92 36.47 7.29 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 10.44 6.52 1.76 18.05 0.00 0.00 0.00 0.00 05:11:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 eth0 1.07 0.40 0.32 0.20 0.00 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.78 5.69 9.28 1.93 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 2.61 1.63 0.44 4.52 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) 02/02/21 _x86_64_ (4 CPU) 05:07:59 LINUX RESTART (4 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 1.06 0.00 0.60 0.21 0.00 98.13 05:10:01 0 1.12 0.00 0.70 0.02 0.02 98.15 05:10:01 1 1.10 0.00 0.45 0.02 0.00 98.43 05:10:01 2 0.85 0.00 0.59 0.03 0.00 98.53 05:10:01 3 1.18 0.00 0.65 0.77 0.00 97.40 05:11:01 all 0.13 0.00 0.04 0.00 0.01 99.82 05:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:11:01 2 0.07 0.00 0.05 0.00 0.02 99.87 05:11:01 3 0.38 0.00 0.05 0.00 0.02 99.55 05:12:01 all 0.14 0.00 0.05 0.00 0.00 99.81 05:12:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:12:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:12:01 3 0.38 0.00 0.05 0.00 0.00 99.57 05:13:01 all 0.15 0.00 0.04 0.00 0.00 99.80 05:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:13:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:13:01 3 0.48 0.00 0.05 0.00 0.00 99.47 Average: all 0.37 0.00 0.18 0.05 0.00 99.39 Average: 0 0.31 0.00 0.20 0.00 0.00 99.48 Average: 1 0.31 0.00 0.15 0.00 0.00 99.54 Average: 2 0.25 0.00 0.18 0.01 0.00 99.55 Average: 3 0.61 0.00 0.20 0.19 0.00 98.99