---> uname -a: Linux prd-centos7-docker-4c-2g-15070.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-385 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-385@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 718 102 0 1016 1014 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:5d:a0:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.217/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe5d:a0f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:37:6d:bd:6a 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::42:37ff:fe6d:bd6a/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) 12/08/20 _x86_64_ (4 CPU) 07:44:14 LINUX RESTART (4 CPU) 07:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:46:01 32.42 10.81 21.61 0.00 4286.25 3117.45 0.00 07:47:01 1.92 0.00 1.92 0.00 0.00 40.48 0.00 07:48:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 07:49:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 07:50:01 0.20 0.00 0.20 0.00 0.00 3.01 0.00 07:51:01 0.37 0.10 0.27 0.00 7.86 3.11 0.00 Average: 5.91 1.82 4.09 0.00 715.78 528.40 0.00 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 144484 0 619740 32.94 2620 1114700 1103384 37.66 434804 1102420 20 07:47:01 148780 0 615436 32.71 2620 1114708 1091200 37.24 432932 1100448 8 07:48:01 147856 0 616356 32.76 2620 1114712 1081028 36.89 435960 1098504 8 07:49:01 147676 0 616536 32.77 2620 1114712 1081112 36.90 442252 1092744 16 07:50:01 147168 0 617036 32.79 2620 1114720 1081004 36.89 440876 1094824 12 07:51:01 144428 0 619408 32.92 2620 1115088 1081596 36.91 443060 1094852 148 Average: 146732 0 617419 32.81 2620 1114773 1086554 37.08 438314 1097299 35 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 eth0 78.59 64.72 349.08 35.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 7.99 6.11 1.40 13.65 0.00 0.00 0.00 0.00 07:47:01 eth0 4.90 2.00 3.36 0.31 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 eth0 1.50 0.30 0.37 0.20 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 eth0 0.58 0.32 0.28 0.17 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 eth0 0.32 0.18 0.14 0.10 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 eth0 5.61 3.81 5.16 2.08 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.25 11.89 59.74 6.31 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 1.33 1.02 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) 12/08/20 _x86_64_ (4 CPU) 07:44:14 LINUX RESTART (4 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 2.95 0.00 1.84 0.64 0.03 94.53 07:46:01 0 2.78 0.00 1.86 1.26 0.03 94.07 07:46:01 1 2.95 0.00 1.81 0.20 0.03 95.00 07:46:01 2 2.62 0.00 1.78 0.18 0.03 95.39 07:46:01 3 3.46 0.00 1.93 0.91 0.03 93.68 07:47:01 all 0.18 0.00 0.05 0.00 0.00 99.76 07:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:47:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:47:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:47:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:48:01 0 0.08 0.00 0.07 0.00 0.00 99.85 07:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:48:01 2 0.03 0.00 0.02 0.00 0.02 99.93 07:48:01 3 0.52 0.00 0.07 0.00 0.00 99.42 07:49:01 all 0.10 0.00 0.06 0.00 0.00 99.84 07:49:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:49:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:49:01 3 0.30 0.00 0.10 0.00 0.00 99.60 07:50:01 all 0.11 0.00 0.07 0.00 0.00 99.82 07:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:50:01 1 0.05 0.00 0.08 0.00 0.02 99.85 07:50:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:50:01 3 0.30 0.00 0.07 0.00 0.00 99.63 07:51:01 all 0.57 0.00 0.35 0.00 0.00 99.08 07:51:01 0 0.50 0.00 0.48 0.00 0.02 99.00 07:51:01 1 0.50 0.00 0.37 0.00 0.00 99.13 07:51:01 2 0.42 0.00 0.27 0.00 0.00 99.32 07:51:01 3 0.85 0.00 0.28 0.00 0.00 98.87 Average: all 0.68 0.00 0.40 0.11 0.01 98.81 Average: 0 0.59 0.00 0.43 0.21 0.01 98.77 Average: 1 0.60 0.00 0.40 0.03 0.01 98.95 Average: 2 0.53 0.00 0.37 0.03 0.01 99.06 Average: 3 0.99 0.00 0.41 0.15 0.01 98.45