---> uname -a: Linux prd-centos7-docker-4c-2g-11585.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 692 103 0 1040 1042 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:f9:c0:1d brd ff:ff:ff:ff:ff:ff inet 10.30.122.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fef9:c01d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9b:56:1b:ac 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::42:9bff:fe56:1bac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/09/20 _x86_64_ (4 CPU) 08:40:59 LINUX RESTART (4 CPU) 08:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:43:01 24.40 5.14 19.26 0.00 1556.05 2163.24 0.00 08:44:01 0.35 0.00 0.35 0.00 0.00 5.83 0.00 08:45:01 0.65 0.00 0.65 0.00 0.00 9.39 0.00 08:46:01 0.30 0.00 0.30 0.00 0.00 4.10 0.00 Average: 6.43 1.29 5.14 0.00 389.11 545.77 0.00 08:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 145228 0 595496 31.65 2620 1138212 1116248 38.10 457224 1117472 20 08:44:01 150976 0 589740 31.34 2620 1138220 1074480 36.67 456256 1113472 16 08:45:01 150332 0 590376 31.38 2620 1138228 1074612 36.67 457432 1113468 8 08:46:01 150028 0 590680 31.39 2620 1138228 1074480 36.67 468168 1102652 8 Average: 149141 0 591573 31.44 2620 1138222 1084955 37.03 459770 1111766 13 08:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 eth0 75.36 61.96 345.64 35.71 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 4.89 4.28 1.15 12.89 0.00 0.00 0.00 0.00 08:44:01 eth0 1.22 0.08 0.11 0.01 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 eth0 0.97 0.85 0.56 0.41 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.42 15.75 86.60 9.04 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 1.22 1.07 0.29 3.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/09/20 _x86_64_ (4 CPU) 08:40:59 LINUX RESTART (4 CPU) 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 2.11 0.00 1.51 0.89 0.01 95.48 08:43:01 0 1.89 0.00 1.54 0.80 0.00 95.77 08:43:01 1 2.14 0.00 1.58 0.47 0.02 95.79 08:43:01 2 2.14 0.00 1.39 0.67 0.00 95.80 08:43:01 3 2.26 0.00 1.55 1.62 0.02 94.55 08:44:01 all 0.14 0.00 0.05 0.00 0.00 99.81 08:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:44:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:44:01 2 0.50 0.00 0.07 0.00 0.00 99.43 08:44:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:45:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:45:01 2 0.55 0.00 0.03 0.00 0.00 99.42 08:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:46:01 all 0.14 0.00 0.05 0.00 0.00 99.82 08:46:01 0 0.02 0.00 0.07 0.00 0.00 99.92 08:46:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:46:01 2 0.47 0.00 0.03 0.00 0.00 99.50 08:46:01 3 0.00 0.00 0.03 0.00 0.00 99.97 Average: all 0.64 0.00 0.41 0.22 0.00 98.73 Average: 0 0.49 0.00 0.41 0.20 0.00 98.90 Average: 1 0.57 0.00 0.43 0.12 0.00 98.88 Average: 2 0.91 0.00 0.38 0.17 0.00 98.54 Average: 3 0.58 0.00 0.42 0.40 0.00 98.60