---> uname -a: Linux prd-centos7-docker-4c-2g-3501.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-605 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-605@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 726 110 0 1000 1006 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:56:a6:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe56:a6a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:e0:22:74 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::42:15ff:fee0:2274/64 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) 05/07/21 _x86_64_ (4 CPU) 07:22:28 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:24:01 53.40 15.68 37.72 0.00 4582.59 3457.56 0.00 07:25:01 0.45 0.00 0.45 0.00 0.00 7.31 0.00 07:26:01 0.30 0.00 0.30 0.00 0.00 3.90 0.00 07:27:01 0.25 0.00 0.25 0.00 0.00 2.57 0.00 07:28:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 07:29:01 0.33 0.00 0.33 0.00 0.00 4.96 0.00 07:30:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 07:31:01 137.45 76.56 60.89 0.00 6239.36 18812.16 0.00 Average: 24.09 11.54 12.55 0.00 1353.70 2789.02 0.00 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 146636 0 598192 31.79 2620 1134096 1110604 37.90 418060 1114448 132 07:25:01 153532 0 591284 31.43 2620 1134108 1080120 36.86 416092 1110724 8 07:26:01 146128 0 598684 31.82 2620 1134112 1080336 36.87 422500 1111312 8 07:27:01 144900 0 599912 31.88 2620 1134112 1080288 36.87 432124 1103448 20 07:28:01 144584 0 600220 31.90 2620 1134120 1080180 36.86 430084 1106232 20 07:29:01 142464 0 602336 32.01 2620 1134124 1080180 36.86 440008 1098156 8 07:30:01 142976 0 601820 31.99 2620 1134128 1080120 36.86 439748 1098156 8 07:31:01 162628 0 727264 38.65 2620 989032 1310784 44.73 478120 988020 0 Average: 147981 0 614964 32.68 2620 1115979 1112826 37.98 434592 1091312 26 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 eth0 503.23 309.37 892.65 76.57 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 19.79 11.98 2.72 25.06 0.00 0.00 0.00 0.00 07:25:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 3.31 1.77 2.42 0.26 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 0.82 0.45 0.30 0.21 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.18 0.15 0.05 0.07 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.23 0.18 0.10 0.04 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 242.89 188.25 2176.48 51.61 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.99 62.58 384.30 16.11 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 2.47 1.50 0.34 3.13 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) 05/07/21 _x86_64_ (4 CPU) 07:22:28 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 8.51 0.00 3.15 1.44 0.05 86.87 07:24:01 0 7.32 0.00 4.05 0.51 0.05 88.07 07:24:01 1 9.27 0.00 2.65 0.14 0.05 87.90 07:24:01 2 7.47 0.00 3.51 3.23 0.05 85.74 07:24:01 3 9.97 0.00 2.37 1.88 0.03 85.75 07:25:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:25:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:25:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:25:01 2 0.55 0.00 0.05 0.00 0.00 99.40 07:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:26:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:26:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:26:01 2 0.57 0.00 0.07 0.00 0.00 99.37 07:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:27:01 all 0.17 0.00 0.04 0.00 0.00 99.80 07:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:27:01 2 0.55 0.00 0.03 0.00 0.00 99.42 07:27:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:28:01 all 0.15 0.00 0.04 0.00 0.02 99.78 07:28:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:28:01 1 0.03 0.00 0.03 0.00 0.02 99.92 07:28:01 2 0.53 0.00 0.03 0.00 0.03 99.40 07:28:01 3 0.03 0.00 0.07 0.00 0.02 99.88 07:29:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:29:01 2 0.52 0.00 0.08 0.00 0.00 99.40 07:29:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:30:01 all 0.14 0.00 0.06 0.00 0.00 99.80 07:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:30:01 2 0.42 0.00 0.08 0.00 0.00 99.50 07:30:01 3 0.07 0.00 0.07 0.00 0.00 99.87 07:31:01 all 6.29 0.00 4.34 2.58 0.08 86.71 07:31:01 0 6.36 0.00 4.73 1.69 0.07 87.15 07:31:01 1 5.50 0.00 3.96 2.35 0.07 88.12 07:31:01 2 7.06 0.00 4.63 3.90 0.08 84.32 07:31:01 3 6.24 0.00 4.04 2.38 0.08 87.25 Average: all 1.95 0.00 0.96 0.50 0.02 96.57 Average: 0 1.71 0.00 1.11 0.27 0.02 96.89 Average: 1 1.86 0.00 0.85 0.31 0.02 96.97 Average: 2 2.19 0.00 1.05 0.88 0.02 95.85 Average: 3 2.04 0.00 0.83 0.53 0.02 96.58