---> uname -a: Linux prd-centos7-docker-4c-2g-24327.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: 2933.442 BogoMIPS: 5866.88 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-473 /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-473@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 719 111 0 1006 1013 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:0a:a2:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.221/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe0a:a294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:82:b2:1e:af 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::42:82ff:feb2:1eaf/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) 02/01/21 _x86_64_ (4 CPU) 10:11:02 LINUX RESTART (4 CPU) 10:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:13:01 5.89 0.51 5.38 0.00 38.33 174.25 0.00 10:14:01 1.93 0.00 1.93 0.00 0.00 38.39 0.00 10:15:01 0.32 0.00 0.32 0.00 0.00 5.71 0.00 10:16:01 0.33 0.00 0.33 0.00 0.00 4.53 0.00 Average: 2.10 0.13 1.98 0.00 9.47 55.24 0.00 10:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 139356 0 618508 32.87 2620 1121060 1115392 38.07 427192 1114256 16 10:14:01 142368 0 615488 32.71 2620 1121068 1078644 36.81 428984 1110144 20 10:15:01 141528 0 616324 32.76 2620 1121072 1078740 36.82 427716 1112016 8 10:16:01 143304 0 614488 32.66 2620 1121132 1078548 36.81 426796 1112032 24 Average: 141639 0 616202 32.75 2620 1121083 1087831 37.13 427672 1112112 17 10:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 eth0 29.76 25.31 39.42 21.25 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 7.55 5.55 1.65 17.91 0.00 0.00 0.00 0.00 10:14:01 eth0 1.12 0.28 0.41 0.02 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 1.32 0.48 0.59 0.36 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.99 6.47 9.99 5.35 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 1.86 1.37 0.41 4.42 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) 02/01/21 _x86_64_ (4 CPU) 10:11:02 LINUX RESTART (4 CPU) 10:12:02 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 1.48 0.00 0.82 0.23 0.00 97.47 10:13:01 0 1.07 0.00 0.88 0.02 0.00 98.03 10:13:01 1 1.70 0.00 0.81 0.81 0.00 96.67 10:13:01 2 1.11 0.00 0.80 0.09 0.00 98.01 10:13:01 3 2.04 0.00 0.76 0.02 0.00 97.18 10:14:01 all 0.16 0.00 0.05 0.00 0.00 99.79 10:14:01 0 0.02 0.00 0.05 0.00 0.00 99.93 10:14:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:14:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:14:01 3 0.55 0.00 0.07 0.00 0.00 99.38 10:15:01 all 0.18 0.00 0.03 0.00 0.00 99.79 10:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:15:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:15:01 2 0.05 0.00 0.05 0.00 0.02 99.88 10:15:01 3 0.53 0.00 0.02 0.00 0.00 99.45 10:16:01 all 0.15 0.00 0.02 0.00 0.00 99.82 10:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:16:01 3 0.52 0.00 0.02 0.00 0.02 99.45 Average: all 0.49 0.00 0.23 0.06 0.00 99.23 Average: 0 0.28 0.00 0.24 0.00 0.00 99.47 Average: 1 0.45 0.00 0.22 0.20 0.00 99.13 Average: 2 0.31 0.00 0.23 0.02 0.00 99.43 Average: 3 0.90 0.00 0.21 0.00 0.00 98.87