---> uname -a: Linux prd-centos7-docker-4c-2g-6939.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-355 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-355@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 688 129 0 1019 1046 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:f7:65:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fef7:65a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:d4:13:ad 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:b6ff:fed4:13ad/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) 10/20/20 _x86_64_ (4 CPU) 09:51:21 LINUX RESTART (4 CPU) 09:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:53:01 68.12 16.77 51.35 0.00 5166.76 5144.97 0.00 09:54:01 1.98 0.00 1.98 0.00 0.00 42.23 0.00 09:55:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 09:56:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 09:57:01 50.22 42.29 7.92 0.00 4261.12 3213.37 0.00 Average: 24.01 11.80 12.21 0.00 1875.29 1670.16 0.00 09:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 160760 0 594812 31.61 2620 1123364 1111240 37.92 468528 1092264 132 09:54:01 167560 0 588004 31.25 2620 1123372 1080780 36.89 465104 1089948 20 09:55:01 166420 0 589140 31.31 2620 1123376 1080996 36.89 466328 1089884 12 09:56:01 165012 0 590548 31.39 2620 1123376 1081008 36.89 468104 1089300 16 09:57:01 65164 0 677020 35.98 2620 1136752 1507232 51.44 529876 1115024 65068 Average: 144983 0 607905 32.31 2620 1126048 1172251 40.01 479588 1095284 13050 09:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 eth0 528.58 335.32 1031.10 92.80 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 4.35 3.35 1.08 12.38 0.00 0.00 0.00 0.00 09:54:01 eth0 0.72 0.03 0.06 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 1.33 0.62 0.66 0.22 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 0.57 0.40 0.27 0.20 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 224.65 194.62 2169.51 18.43 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.97 105.47 639.22 22.10 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 0.86 0.66 0.21 2.44 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) 10/20/20 _x86_64_ (4 CPU) 09:51:21 LINUX RESTART (4 CPU) 09:52:02 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 8.92 0.00 3.67 2.48 0.02 84.91 09:53:01 0 7.77 0.00 4.40 2.39 0.02 85.42 09:53:01 1 9.78 0.00 3.14 2.52 0.03 84.53 09:53:01 2 8.64 0.00 3.26 1.60 0.02 86.48 09:53:01 3 9.49 0.00 3.88 3.41 0.02 83.20 09:54:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:54:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:54:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:54:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:55:01 all 0.18 0.00 0.04 0.00 0.00 99.78 09:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:55:01 2 0.55 0.00 0.05 0.00 0.00 99.40 09:55:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:56:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:56:01 1 0.18 0.00 0.03 0.00 0.00 99.78 09:56:01 2 0.35 0.00 0.02 0.00 0.00 99.63 09:56:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:57:01 all 2.35 0.00 1.36 1.07 0.00 95.22 09:57:01 0 1.86 0.00 1.50 0.12 0.00 96.52 09:57:01 1 2.19 0.00 1.27 0.30 0.00 96.25 09:57:01 2 3.43 0.00 1.45 3.84 0.00 91.28 09:57:01 3 1.92 0.00 1.22 0.02 0.00 96.84 Average: all 2.32 0.00 1.02 0.70 0.01 95.96 Average: 0 1.91 0.00 1.19 0.49 0.00 96.41 Average: 1 2.42 0.00 0.90 0.56 0.01 96.12 Average: 2 2.67 0.00 0.95 1.09 0.00 95.29 Average: 3 2.28 0.00 1.03 0.67 0.01 96.01