---> uname -a: Linux prd-centos7-docker-4c-2g-22585.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-460 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-460@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 719 108 0 1009 1013 Swap: 1023 0 1023 ---> 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:f1:03:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef1:3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:c8:01:b7 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::42:8cff:fec8:1b7/64 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) 01/25/21 _x86_64_ (4 CPU) 06:21:31 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:23:01 65.35 21.71 43.64 0.00 5718.02 3881.35 0.00 06:24:01 1.73 0.00 1.73 0.00 0.00 32.92 0.00 06:25:01 0.40 0.00 0.40 0.00 0.00 4.68 0.00 06:26:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 Average: 16.94 5.43 11.51 0.00 1429.86 980.76 0.00 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 144112 0 618512 32.87 2620 1116300 1101444 37.59 401052 1136432 128 06:24:01 149024 0 613588 32.61 2620 1116312 1083752 36.99 400460 1133020 20 06:25:01 148068 0 614540 32.66 2620 1116316 1079544 36.84 400552 1133728 8 06:26:01 146764 0 615844 32.73 2620 1116316 1079712 36.85 407780 1127520 8 Average: 146992 0 615621 32.72 2620 1116311 1086113 37.07 402461 1132675 41 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 eth0 533.10 346.19 1052.39 94.79 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 6.76 5.08 1.54 16.79 0.00 0.00 0.00 0.00 06:24:01 eth0 3.26 1.97 2.99 0.14 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.55 0.48 0.29 0.21 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.41 87.20 264.00 23.79 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 1.69 1.27 0.39 4.20 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) 01/25/21 _x86_64_ (4 CPU) 06:21:31 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 10.96 0.00 3.57 1.63 0.03 83.81 06:23:01 0 11.34 0.00 3.84 0.25 0.03 84.54 06:23:01 1 10.49 0.00 3.43 0.30 0.03 85.74 06:23:01 2 10.38 0.00 3.70 2.75 0.03 83.14 06:23:01 3 11.65 0.00 3.32 3.19 0.03 81.81 06:24:01 all 0.22 0.00 0.05 0.00 0.00 99.72 06:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:24:01 1 0.58 0.00 0.05 0.00 0.00 99.37 06:24:01 2 0.10 0.00 0.05 0.00 0.00 99.85 06:24:01 3 0.13 0.00 0.07 0.00 0.02 99.78 06:25:01 all 0.14 0.00 0.04 0.00 0.01 99.81 06:25:01 0 0.05 0.00 0.08 0.00 0.02 99.85 06:25:01 1 0.45 0.00 0.03 0.00 0.00 99.52 06:25:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 1 0.53 0.00 0.02 0.00 0.00 99.45 06:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.84 0.00 0.91 0.40 0.01 95.83 Average: 0 2.83 0.00 0.99 0.06 0.01 96.10 Average: 1 2.99 0.00 0.87 0.08 0.01 96.05 Average: 2 2.61 0.00 0.94 0.68 0.01 95.75 Average: 3 2.94 0.00 0.85 0.79 0.01 95.41