---> uname -a: Linux prd-centos7-docker-4c-2g-11565.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: 2933.438 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 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 677 125 0 1033 1056 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:ee:49:62 brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feee:4962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:d3:b3:0c 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::42:84ff:fed3:b30c/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) 05:59:10 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 41.58 12.30 29.28 0.00 4606.80 2591.57 0.00 06:02:01 1.65 0.07 1.58 0.00 1.47 28.65 0.00 06:03:02 0.25 0.00 0.25 0.00 0.00 2.85 0.00 06:04:01 0.19 0.00 0.19 0.00 0.00 2.05 0.00 Average: 10.84 3.07 7.77 0.00 1142.98 651.23 0.00 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 154032 0 588800 31.29 2620 1136104 1117964 38.15 434864 1131172 20 06:02:01 160248 0 582436 30.96 2620 1136252 1082428 36.94 433116 1128024 8 06:03:02 160064 0 582616 30.96 2620 1136256 1082524 36.94 433660 1128020 8 06:04:01 157880 0 584796 31.08 2620 1136260 1082632 36.95 436260 1127500 8 Average: 158056 0 584662 31.07 2620 1136218 1091387 37.25 434475 1128679 11 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 173.24 131.27 474.84 48.06 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 5.80 4.32 1.24 13.13 0.00 0.00 0.00 0.00 06:02:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 1.18 0.55 0.49 0.22 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.83 0.44 0.34 0.21 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.65 32.83 118.00 12.03 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 1.44 1.07 0.31 3.26 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) 05:59:10 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 3.63 0.00 2.38 1.15 0.01 92.82 06:01:01 0 3.70 0.00 2.90 0.27 0.02 93.12 06:01:01 1 3.71 0.00 2.38 0.89 0.02 93.00 06:01:01 2 3.28 0.00 1.84 2.17 0.02 92.70 06:01:01 3 3.85 0.00 2.39 1.30 0.00 92.46 06:02:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:02:01 0 0.02 0.00 0.05 0.02 0.00 99.92 06:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:02:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:02:01 3 0.43 0.00 0.03 0.00 0.00 99.53 06:03:02 all 0.15 0.00 0.04 0.00 0.00 99.81 06:03:02 0 0.02 0.00 0.03 0.00 0.00 99.95 06:03:02 1 0.03 0.00 0.03 0.00 0.00 99.93 06:03:02 2 0.07 0.00 0.05 0.00 0.00 99.88 06:03:02 3 0.50 0.00 0.03 0.00 0.00 99.47 06:04:01 all 0.04 0.00 0.04 0.00 0.00 99.92 06:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.98 0.00 0.62 0.29 0.01 98.11 Average: 0 0.93 0.00 0.74 0.07 0.00 98.25 Average: 1 0.95 0.00 0.62 0.22 0.00 98.21 Average: 2 0.86 0.00 0.49 0.54 0.01 98.10 Average: 3 1.20 0.00 0.62 0.32 0.00 97.86