---> uname -a: Linux prd-centos7-docker-4c-2g-28653.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% /var/log/auth.log /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-533 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-533@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 701 112 0 1023 1031 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:06:2a:0f brd ff:ff:ff:ff:ff:ff inet 10.30.122.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe06:2a0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8f:db:3a:22 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::42:8fff:fedb:3a22/64 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) 03/05/21 _x86_64_ (4 CPU) 04:19:18 LINUX RESTART (4 CPU) 04:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:21:01 36.66 12.14 24.53 0.00 4449.70 3172.02 0.00 04:22:01 1.81 0.00 1.81 0.00 0.00 38.13 0.00 04:23:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 04:24:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 04:25:01 0.68 0.00 0.68 0.00 0.00 7.64 0.00 04:26:01 0.68 0.00 0.68 0.00 0.00 7.68 0.00 04:27:01 0.30 0.00 0.30 0.00 0.00 3.61 0.00 04:28:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 04:29:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 Average: 4.52 1.33 3.19 0.00 487.29 355.01 0.00 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 158788 0 600324 31.91 2620 1119812 1092604 37.29 386616 1135424 20 04:22:01 164940 0 594112 31.58 2620 1119872 1073660 36.64 388500 1128216 16 04:23:01 162500 0 596600 31.71 2620 1119824 1073768 36.65 388848 1130180 8 04:24:01 162888 0 596212 31.69 2620 1119824 1073756 36.65 403016 1115928 8 04:25:01 159040 0 600052 31.89 2620 1119832 1073768 36.65 408228 1114928 8 04:26:01 159368 0 599720 31.87 2620 1119836 1073696 36.64 413640 1108892 8 04:27:01 159952 0 599132 31.84 2620 1119840 1073660 36.64 413564 1108888 8 04:28:01 160144 0 598936 31.83 2620 1119844 1073660 36.64 413444 1108888 8 04:29:01 160028 0 599044 31.84 2620 1119852 1073660 36.64 413576 1108888 20 Average: 160850 0 598237 31.80 2620 1119837 1075804 36.72 403270 1117804 12 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 eth0 171.85 122.12 480.85 39.27 0.00 0.00 0.00 0.00 04:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 docker0 11.53 10.07 2.13 20.83 0.00 0.00 0.00 0.00 04:22:01 eth0 0.50 0.02 0.05 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 eth0 1.02 0.32 0.32 0.20 0.00 0.00 0.00 0.00 04:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 eth0 1.30 0.37 0.34 0.17 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 0.68 0.47 0.35 0.30 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 eth0 0.25 0.20 0.10 0.01 0.00 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.27 13.55 52.79 4.38 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 1.26 1.10 0.23 2.28 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) 03/05/21 _x86_64_ (4 CPU) 04:19:18 LINUX RESTART (4 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 3.57 0.00 2.31 0.79 0.06 93.27 04:21:01 0 3.63 0.00 2.60 0.36 0.05 93.36 04:21:01 1 4.04 0.00 2.08 1.91 0.09 91.88 04:21:01 2 3.02 0.00 2.26 0.77 0.05 93.90 04:21:01 3 3.58 0.00 2.29 0.14 0.07 93.93 04:22:01 all 0.18 0.00 0.05 0.00 0.01 99.75 04:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:22:01 1 0.07 0.00 0.07 0.00 0.02 99.85 04:22:01 2 0.58 0.00 0.05 0.00 0.02 99.35 04:22:01 3 0.05 0.00 0.03 0.00 0.02 99.90 04:23:01 all 0.17 0.00 0.06 0.00 0.01 99.76 04:23:01 0 0.03 0.00 0.05 0.00 0.02 99.90 04:23:01 1 0.10 0.00 0.08 0.00 0.02 99.80 04:23:01 2 0.50 0.00 0.05 0.00 0.00 99.45 04:23:01 3 0.03 0.00 0.05 0.00 0.02 99.90 04:24:01 all 0.16 0.00 0.05 0.00 0.00 99.78 04:24:01 0 0.05 0.00 0.07 0.00 0.00 99.88 04:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:24:01 2 0.52 0.00 0.08 0.00 0.00 99.40 04:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:25:01 all 0.09 0.00 0.05 0.00 0.03 99.83 04:25:01 0 0.03 0.00 0.07 0.00 0.02 99.88 04:25:01 1 0.05 0.00 0.05 0.00 0.03 99.87 04:25:01 2 0.23 0.00 0.08 0.00 0.02 99.67 04:25:01 3 0.05 0.00 0.02 0.00 0.03 99.90 04:26:01 all 0.09 0.00 0.05 0.00 0.00 99.85 04:26:01 0 0.02 0.00 0.00 0.00 0.00 99.98 04:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:26:01 2 0.27 0.00 0.12 0.00 0.02 99.60 04:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:27:01 all 0.06 0.00 0.04 0.00 0.00 99.90 04:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:27:01 2 0.15 0.00 0.07 0.00 0.00 99.78 04:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:28:01 all 0.10 0.00 0.03 0.00 0.00 99.87 04:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:28:01 2 0.32 0.00 0.07 0.00 0.00 99.62 04:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:29:01 all 0.17 0.00 0.04 0.00 0.00 99.79 04:29:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:29:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:29:01 2 0.52 0.00 0.03 0.00 0.02 99.43 04:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.50 0.00 0.29 0.09 0.01 99.11 Average: 0 0.42 0.00 0.32 0.04 0.01 99.21 Average: 1 0.49 0.00 0.27 0.21 0.02 99.01 Average: 2 0.67 0.00 0.31 0.08 0.01 98.92 Average: 3 0.42 0.00 0.27 0.01 0.01 99.28