---> uname -a: Linux prd-centos7-docker-4c-2g-24466.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% /w/workspace/dry_go-mod-core-contracts_PR-439 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-439@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 704 85 0 1046 1028 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:8c:54:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe8c:54c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:06:b6:66:2e 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::42:6ff:feb6:662e/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) 00:42:02 LINUX RESTART (4 CPU) 00:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 7.99 0.47 7.52 0.00 36.88 229.66 0.00 00:45:01 0.30 0.00 0.30 0.00 0.00 4.11 0.00 00:46:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 00:47:01 0.40 0.00 0.40 0.00 0.00 5.61 0.00 00:48:01 0.22 0.00 0.22 0.00 0.00 4.01 0.00 00:49:01 0.42 0.00 0.42 0.00 0.00 6.50 0.00 00:50:01 0.30 0.00 0.30 0.00 0.00 4.31 0.00 Average: 1.41 0.07 1.34 0.00 5.28 36.65 0.00 00:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 158756 0 578248 30.73 2620 1141920 1103108 37.65 400176 1122028 20 00:45:01 161548 0 575448 30.58 2620 1141928 1076344 36.73 398668 1120684 8 00:46:01 160000 0 576992 30.67 2620 1141932 1076344 36.73 399812 1121292 8 00:47:01 159396 0 577596 30.70 2620 1141932 1076452 36.74 404652 1117148 20 00:48:01 158092 0 578892 30.77 2620 1141940 1076452 36.74 410036 1113180 8 00:49:01 158300 0 578680 30.76 2620 1141944 1076452 36.74 411972 1111128 12 00:50:01 159060 0 577916 30.71 2620 1141948 1076344 36.73 411248 1111124 8 Average: 159307 0 577682 30.70 2620 1141935 1080214 36.87 405223 1116655 12 00:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 17.09 13.58 30.27 4.01 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 4.64 3.53 0.36 17.24 0.00 0.00 0.00 0.00 00:45:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.28 0.35 0.33 0.20 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 1.05 0.35 0.41 0.08 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.46 0.27 0.27 0.20 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.89 2.12 4.48 0.65 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 0.67 0.51 0.05 2.47 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) 00:42:02 LINUX RESTART (4 CPU) 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 0.73 0.00 0.38 0.20 0.01 98.69 00:44:01 0 1.12 0.00 0.48 0.02 0.00 98.38 00:44:01 1 0.62 0.00 0.45 0.32 0.02 98.60 00:44:01 2 0.65 0.00 0.20 0.43 0.00 98.72 00:44:01 3 0.52 0.00 0.37 0.05 0.02 99.05 00:45:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:45:01 0 0.47 0.00 0.02 0.00 0.00 99.52 00:45:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 2 0.02 0.00 0.05 0.00 0.00 99.93 00:45:01 3 0.02 0.00 0.05 0.00 0.00 99.93 00:46:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:46:01 0 0.50 0.00 0.05 0.00 0.00 99.45 00:46:01 1 0.07 0.00 0.02 0.00 0.02 99.90 00:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:47:01 all 0.19 0.00 0.04 0.00 0.00 99.77 00:47:01 0 0.53 0.00 0.03 0.00 0.00 99.43 00:47:01 1 0.12 0.00 0.05 0.00 0.00 99.83 00:47:01 2 0.07 0.00 0.03 0.00 0.02 99.88 00:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:48:01 all 0.19 0.00 0.06 0.00 0.00 99.75 00:48:01 0 0.55 0.00 0.05 0.00 0.02 99.38 00:48:01 1 0.08 0.00 0.07 0.00 0.00 99.85 00:48:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:48:01 3 0.07 0.00 0.05 0.00 0.00 99.88 00:49:01 all 0.16 0.00 0.04 0.00 0.00 99.81 00:49:01 0 0.19 0.00 0.07 0.00 0.00 99.75 00:49:01 1 0.37 0.00 0.03 0.00 0.00 99.59 00:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:50:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:50:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:50:01 1 0.55 0.00 0.03 0.00 0.00 99.42 00:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.25 0.00 0.09 0.03 0.00 99.63 Average: 0 0.49 0.00 0.10 0.00 0.00 99.41 Average: 1 0.27 0.00 0.10 0.05 0.00 99.58 Average: 2 0.13 0.00 0.07 0.06 0.00 99.74 Average: 3 0.10 0.00 0.09 0.01 0.00 99.80