---> uname -a: Linux prd-centos7-docker-4c-2g-21557.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% /w/workspace/dry_go-mod-core-contracts_PR-443 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-443@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 719 80 0 1037 1013 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:eb:33:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.227/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feeb:333b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:b8:ff:46 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::42:34ff:feb8:ff46/64 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) 01/20/21 _x86_64_ (4 CPU) 08:26:10 LINUX RESTART (4 CPU) 08:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:28:01 27.55 6.34 21.21 0.00 1688.70 3130.13 0.00 08:29:01 0.72 0.00 0.72 0.00 0.00 15.19 0.00 08:30:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 08:31:02 0.23 0.00 0.23 0.00 0.00 2.70 0.00 Average: 7.20 1.59 5.62 0.00 422.31 788.21 0.00 08:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 160316 0 586200 31.16 2620 1132408 1098400 37.49 416928 1103836 20 08:29:01 165848 0 580660 30.86 2620 1132416 1060964 36.21 415180 1101008 8 08:30:01 164764 0 581740 30.92 2620 1132420 1061108 36.21 426064 1090956 8 08:31:02 162936 0 583568 31.02 2620 1132420 1060964 36.21 429196 1090312 8 Average: 163466 0 583042 30.99 2620 1132416 1070359 36.53 421842 1096528 11 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 eth0 68.62 58.75 344.22 22.93 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 9.47 7.27 1.73 16.50 0.00 0.00 0.00 0.00 08:29:01 eth0 1.17 0.08 0.11 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 4.26 2.12 3.53 0.50 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.53 15.25 86.99 5.86 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 2.37 1.82 0.43 4.13 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) 01/20/21 _x86_64_ (4 CPU) 08:26:10 LINUX RESTART (4 CPU) 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 2.20 0.00 1.27 0.69 0.01 95.83 08:28:01 0 1.96 0.00 1.22 1.49 0.00 95.33 08:28:01 1 2.21 0.00 1.35 0.87 0.02 95.55 08:28:01 2 2.78 0.00 1.31 0.07 0.02 95.83 08:28:01 3 1.87 0.00 1.19 0.33 0.00 96.60 08:29:01 all 0.13 0.00 0.04 0.00 0.01 99.82 08:29:01 0 0.07 0.00 0.03 0.00 0.02 99.88 08:29:01 1 0.42 0.00 0.05 0.00 0.00 99.53 08:29:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:29:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:30:01 all 0.20 0.00 0.05 0.00 0.00 99.75 08:30:01 0 0.08 0.00 0.05 0.00 0.00 99.87 08:30:01 1 0.43 0.00 0.05 0.00 0.00 99.52 08:30:01 2 0.17 0.00 0.05 0.00 0.00 99.78 08:30:01 3 0.12 0.00 0.07 0.00 0.00 99.82 08:31:02 all 0.15 0.00 0.03 0.00 0.00 99.83 08:31:02 0 0.03 0.00 0.03 0.00 0.00 99.93 08:31:02 1 0.50 0.00 0.02 0.00 0.00 99.48 08:31:02 2 0.03 0.00 0.02 0.00 0.00 99.95 08:31:02 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.67 0.00 0.35 0.17 0.00 98.81 Average: 0 0.53 0.00 0.33 0.37 0.00 98.76 Average: 1 0.89 0.00 0.37 0.22 0.00 98.52 Average: 2 0.75 0.00 0.35 0.02 0.00 98.87 Average: 3 0.50 0.00 0.33 0.08 0.00 99.08