---> uname -a: Linux prd-centos7-docker-4c-2g-21442.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: 2933.438 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-432 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-432@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 679 108 0 1048 1053 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:93:4d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.155/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe93:4d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:de:27:fe 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::42:71ff:fede:27fe/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) 01/20/21 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:41:01 52.76 14.06 38.70 0.00 4493.21 3332.22 0.00 00:42:01 1.97 0.00 1.97 0.00 0.00 41.33 0.00 00:43:01 0.28 0.00 0.28 0.00 0.00 4.06 0.00 00:44:01 0.23 0.00 0.23 0.00 0.00 3.50 0.00 00:45:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 Average: 11.10 2.81 8.29 0.00 899.00 677.22 0.00 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 161556 0 581048 30.88 2620 1136320 1113512 38.00 372532 1146500 128 00:42:01 169268 0 573348 30.47 2620 1136308 1074804 36.68 369432 1143060 20 00:43:01 166412 0 576200 30.62 2620 1136312 1075076 36.69 371164 1144440 16 00:44:01 166704 0 575908 30.61 2620 1136312 1074968 36.69 383568 1131496 12 00:45:01 166004 0 576600 30.65 2620 1136320 1074920 36.69 379240 1136544 8 Average: 165989 0 576621 30.65 2620 1136314 1082656 36.95 375187 1140408 37 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 eth0 247.84 161.45 579.17 54.08 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 7.62 6.04 1.58 16.44 0.00 0.00 0.00 0.00 00:42:01 eth0 0.73 0.08 0.07 0.04 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 3.36 1.05 1.27 0.75 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.65 0.33 0.28 0.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.98 0.18 0.20 0.07 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 Average: eth0 50.73 32.63 116.24 11.04 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 1.53 1.21 0.32 3.29 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) 01/20/21 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 4.57 0.00 2.40 1.76 0.03 91.24 00:41:01 0 4.68 0.00 2.66 0.93 0.02 91.72 00:41:01 1 4.71 0.00 2.63 4.04 0.05 88.56 00:41:01 2 4.25 0.00 2.29 0.12 0.02 93.33 00:41:01 3 4.64 0.00 2.02 1.97 0.02 91.36 00:42:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:42:01 2 0.12 0.00 0.08 0.00 0.02 99.78 00:42:01 3 0.50 0.00 0.05 0.00 0.00 99.45 00:43:01 all 0.23 0.00 0.04 0.00 0.00 99.73 00:43:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:43:01 1 0.55 0.00 0.05 0.00 0.00 99.40 00:43:01 2 0.15 0.00 0.05 0.00 0.00 99.80 00:43:01 3 0.15 0.00 0.05 0.00 0.02 99.78 00:44:01 all 0.16 0.00 0.06 0.00 0.01 99.77 00:44:01 0 0.03 0.00 0.05 0.00 0.02 99.90 00:44:01 1 0.52 0.00 0.07 0.00 0.00 99.42 00:44:01 2 0.07 0.00 0.07 0.00 0.02 99.85 00:44:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:45:01 all 0.16 0.00 0.05 0.00 0.01 99.78 00:45:01 0 0.02 0.00 0.07 0.00 0.00 99.92 00:45:01 1 0.32 0.00 0.03 0.00 0.03 99.62 00:45:01 2 0.07 0.00 0.05 0.00 0.02 99.87 00:45:01 3 0.23 0.00 0.03 0.00 0.00 99.73 Average: all 1.05 0.00 0.52 0.35 0.01 98.07 Average: 0 0.96 0.00 0.56 0.18 0.01 98.29 Average: 1 1.22 0.00 0.56 0.80 0.02 97.40 Average: 2 0.93 0.00 0.50 0.02 0.01 98.53 Average: 3 1.10 0.00 0.44 0.39 0.01 98.06