---> uname -a: Linux prd-centos7-docker-4c-2g-3754.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-605 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-605@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 724 104 0 1008 1008 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:e4:b9:07 brd ff:ff:ff:ff:ff:ff inet 10.30.122.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fee4:b907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:3a:17:35 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:c1ff:fe3a:1735/64 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) 05/08/21 _x86_64_ (4 CPU) 16:38:53 LINUX RESTART (4 CPU) 16:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:41:01 2.35 0.02 2.34 0.00 0.54 62.12 0.00 16:42:01 0.47 0.00 0.47 0.00 0.00 6.44 0.00 16:43:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 16:44:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 16:45:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 16:46:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 Average: 0.64 0.00 0.64 0.00 0.09 13.49 0.00 16:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:41:01 166556 0 609116 32.37 2620 1103252 1089728 37.19 423740 1090840 12 16:42:01 163844 0 611820 32.52 2620 1103260 1089872 37.20 437640 1080080 12 16:43:01 162528 0 613128 32.59 2620 1103268 1090012 37.20 439120 1079976 8 16:44:01 161196 0 614460 32.66 2620 1103268 1090036 37.20 443116 1077300 8 16:45:01 161952 0 613696 32.62 2620 1103276 1089916 37.20 453540 1066324 8 16:46:01 162536 0 613108 32.59 2620 1103280 1089856 37.19 453332 1066324 12 Average: 163102 0 612555 32.56 2620 1103267 1089903 37.20 441748 1076807 10 16:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:41:01 eth0 0.73 0.15 0.06 0.04 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 4.00 2.36 3.38 0.30 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 6.56 2.85 5.29 0.22 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.50 0.37 0.27 0.20 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.35 0.30 0.17 0.08 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.04 1.02 1.53 0.14 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) 05/08/21 _x86_64_ (4 CPU) 16:38:53 LINUX RESTART (4 CPU) 16:40:02 CPU %user %nice %system %iowait %steal %idle 16:41:01 all 0.18 0.00 0.06 0.00 0.00 99.76 16:41:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:41:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:41:01 3 0.54 0.00 0.07 0.00 0.00 99.39 16:42:01 all 0.22 0.00 0.10 0.00 0.00 99.68 16:42:01 0 0.10 0.00 0.10 0.00 0.00 99.80 16:42:01 1 0.12 0.00 0.10 0.00 0.00 99.78 16:42:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:42:01 3 0.57 0.00 0.15 0.00 0.00 99.28 16:43:01 all 0.29 0.00 0.05 0.00 0.01 99.65 16:43:01 0 0.58 0.00 0.07 0.00 0.00 99.35 16:43:01 1 0.07 0.00 0.05 0.00 0.02 99.87 16:43:01 2 0.43 0.00 0.05 0.00 0.02 99.50 16:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:44:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:44:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:44:01 2 0.50 0.00 0.03 0.00 0.00 99.47 16:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:45:01 all 0.20 0.00 0.22 0.00 0.01 99.58 16:45:01 0 0.05 0.00 0.15 0.00 0.00 99.80 16:45:01 1 0.10 0.00 0.23 0.00 0.00 99.67 16:45:01 2 0.58 0.00 0.15 0.00 0.00 99.27 16:45:01 3 0.05 0.00 0.33 0.00 0.03 99.58 16:46:01 all 0.12 0.00 0.04 0.00 0.00 99.85 16:46:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:46:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:46:01 2 0.38 0.00 0.08 0.00 0.00 99.53 16:46:01 3 0.03 0.00 0.00 0.00 0.00 99.97 Average: all 0.19 0.00 0.08 0.00 0.00 99.72 Average: 0 0.14 0.00 0.07 0.00 0.00 99.80 Average: 1 0.08 0.00 0.09 0.00 0.00 99.82 Average: 2 0.34 0.00 0.07 0.00 0.00 99.58 Average: 3 0.21 0.00 0.11 0.00 0.01 99.67