---> uname -a: Linux prd-centos7-docker-4c-2g-25734.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-505 /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-505@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 698 102 0 1036 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:6b:36:9b brd ff:ff:ff:ff:ff:ff inet 10.30.123.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe6b:369b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:28:f5:26:a7 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::42:28ff:fef5:26a7/64 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) 02/09/21 _x86_64_ (4 CPU) 06:25:49 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:28:01 2.65 0.00 2.65 0.00 0.00 67.42 0.00 06:29:01 0.45 0.00 0.45 0.00 0.00 6.60 0.00 06:30:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 06:31:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 06:32:01 0.23 0.00 0.23 0.00 0.00 3.21 0.00 Average: 0.77 0.00 0.77 0.00 0.00 16.69 0.00 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 159068 0 585032 31.09 2620 1134824 1087420 37.11 409528 1112792 16 06:29:01 156404 0 587688 31.23 2620 1134832 1087628 37.12 412396 1112660 8 06:30:01 156068 0 588020 31.25 2620 1134836 1087616 37.12 420188 1104936 12 06:31:01 157104 0 586984 31.20 2620 1134836 1087484 37.11 417920 1106576 12 06:32:01 155124 0 588956 31.30 2620 1134844 1087568 37.12 428500 1097944 8 Average: 156754 0 587336 31.22 2620 1134834 1087543 37.12 417706 1106982 11 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 eth0 1.33 0.08 0.12 0.02 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 3.91 1.28 2.34 0.41 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 1.10 0.62 0.55 0.40 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.34 0.45 0.62 0.19 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 0.00 0.00 0.00 0.00 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) 02/09/21 _x86_64_ (4 CPU) 06:25:49 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 0.17 0.00 0.08 0.00 0.01 99.74 06:28:01 0 0.10 0.00 0.07 0.00 0.00 99.83 06:28:01 1 0.48 0.00 0.12 0.00 0.00 99.40 06:28:01 2 0.07 0.00 0.08 0.00 0.02 99.83 06:28:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:29:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:29:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:29:01 1 0.48 0.00 0.03 0.00 0.00 99.48 06:29:01 2 0.10 0.00 0.07 0.00 0.00 99.83 06:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:30:01 0 0.07 0.00 0.07 0.00 0.00 99.87 06:30:01 1 0.48 0.00 0.07 0.00 0.02 99.43 06:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:31:01 all 0.13 0.00 0.03 0.00 0.00 99.84 06:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 1 0.45 0.00 0.02 0.00 0.00 99.53 06:31:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 all 0.16 0.00 0.06 0.00 0.01 99.77 06:32:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:32:01 1 0.45 0.00 0.08 0.00 0.00 99.47 06:32:01 2 0.10 0.00 0.08 0.00 0.00 99.82 06:32:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 0.16 0.00 0.05 0.00 0.00 99.79 Average: 0 0.07 0.00 0.06 0.00 0.00 99.87 Average: 1 0.47 0.00 0.06 0.00 0.00 99.46 Average: 2 0.07 0.00 0.06 0.00 0.00 99.87 Average: 3 0.03 0.00 0.03 0.00 0.01 99.94