---> uname -a: Linux prd-centos7-docker-4c-2g-28902.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-525 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-525@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 ---> free -m: total used free shared buff/cache available Mem: 1837 702 86 0 1048 1030 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:ff:29:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.204/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feff:2954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:82:c9:ae 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::42:6bff:fe82:c9ae/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) 03/08/21 _x86_64_ (4 CPU) 01:21:15 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:23:01 33.81 10.67 23.14 0.00 4257.17 3218.05 0.00 01:24:01 2.16 0.00 2.16 0.00 0.00 40.93 0.00 01:25:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 01:26:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 01:27:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 01:28:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 01:29:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 Average: 5.31 1.52 3.78 0.00 608.37 467.87 0.00 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 149276 0 574760 30.55 2620 1154888 1114496 38.04 370628 1159628 20 01:24:01 153840 0 570188 30.30 2620 1154896 1085184 37.04 369644 1157108 20 01:25:01 152620 0 571404 30.37 2620 1154900 1085280 37.04 383172 1144328 8 01:26:01 151684 0 572340 30.42 2620 1154900 1085256 37.04 384936 1143740 12 01:27:01 149708 0 574308 30.52 2620 1154908 1085148 37.03 391556 1139168 16 01:28:01 149308 0 574704 30.54 2620 1154912 1085220 37.04 391952 1139168 16 01:29:01 149416 0 574592 30.54 2620 1154916 1085208 37.04 391944 1139164 16 Average: 150836 0 573185 30.46 2620 1154903 1089399 37.18 383405 1146043 15 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 eth0 139.99 103.90 446.93 39.64 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 7.87 5.49 1.82 19.80 0.00 0.00 0.00 0.00 01:24:01 eth0 3.06 2.08 2.18 0.14 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 eth0 1.00 0.45 0.33 0.21 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 eth0 0.50 0.32 0.27 0.20 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 eth0 1.20 0.52 0.44 0.21 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 1.18 0.38 0.33 0.20 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.03 15.41 64.39 5.81 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 1.13 0.79 0.26 2.83 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) 03/08/21 _x86_64_ (4 CPU) 01:21:15 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:01 all 3.26 0.00 1.94 0.76 0.03 93.99 01:23:01 0 3.52 0.00 2.05 0.12 0.02 94.30 01:23:01 1 3.18 0.00 1.91 0.64 0.05 94.22 01:23:01 2 3.12 0.00 2.13 0.85 0.05 93.85 01:23:01 3 3.23 0.00 1.69 1.44 0.02 93.61 01:24:01 all 0.17 0.00 0.05 0.00 0.00 99.78 01:24:01 0 0.43 0.00 0.03 0.00 0.00 99.53 01:24:01 1 0.08 0.00 0.03 0.00 0.00 99.88 01:24:01 2 0.12 0.00 0.08 0.00 0.00 99.80 01:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 01:25:01 all 0.09 0.00 0.05 0.00 0.00 99.85 01:25:01 0 0.12 0.00 0.05 0.00 0.00 99.83 01:25:01 1 0.05 0.00 0.08 0.00 0.02 99.85 01:25:01 2 0.10 0.00 0.05 0.00 0.00 99.85 01:25:01 3 0.10 0.00 0.03 0.00 0.00 99.87 01:26:01 all 0.13 0.00 0.03 0.00 0.01 99.83 01:26:01 0 0.35 0.00 0.03 0.00 0.02 99.60 01:26:01 1 0.07 0.00 0.03 0.00 0.00 99.90 01:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:26:01 3 0.03 0.00 0.02 0.00 0.02 99.93 01:27:01 all 0.16 0.00 0.07 0.00 0.00 99.76 01:27:01 0 0.53 0.00 0.03 0.00 0.00 99.43 01:27:01 1 0.03 0.00 0.17 0.00 0.00 99.80 01:27:01 2 0.07 0.00 0.07 0.00 0.02 99.85 01:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:28:01 all 0.17 0.00 0.03 0.00 0.00 99.81 01:28:01 0 0.52 0.00 0.02 0.00 0.00 99.47 01:28:01 1 0.05 0.00 0.02 0.00 0.00 99.93 01:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 01:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:29:01 all 0.19 0.00 0.05 0.00 0.00 99.76 01:29:01 0 0.52 0.00 0.03 0.00 0.00 99.45 01:29:01 1 0.10 0.00 0.05 0.00 0.00 99.85 01:29:01 2 0.08 0.00 0.07 0.00 0.00 99.85 01:29:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.59 0.00 0.32 0.11 0.01 98.97 Average: 0 0.85 0.00 0.32 0.02 0.00 98.81 Average: 1 0.51 0.00 0.33 0.09 0.01 99.07 Average: 2 0.51 0.00 0.36 0.12 0.01 99.00 Average: 3 0.51 0.00 0.27 0.20 0.00 99.02