---> uname -a: Linux prd-centos7-docker-4c-2g-30297.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-552 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-552@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 721 108 0 1007 1011 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:f2:8d:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.141/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fef2:8dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:06:0a:48: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::42:6ff:fe0a:48ac/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) 03/18/21 _x86_64_ (4 CPU) 09:58:27 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 147.50 85.69 61.81 0.00 5508.36 36791.86 0.00 10:01:01 34.72 10.78 23.94 0.00 4282.84 2257.77 0.00 10:02:01 2.10 0.08 2.01 0.00 1.62 44.90 0.00 10:03:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 10:04:01 0.20 0.00 0.20 0.00 0.00 3.01 0.00 10:05:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 10:06:01 0.23 0.00 0.23 0.00 0.00 2.33 0.00 10:07:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 10:08:01 48.65 46.21 2.44 0.00 4275.79 66.12 0.00 Average: 26.12 15.93 10.19 0.00 1569.05 4372.71 0.00 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 68296 0 579632 30.81 2620 1230996 1076968 36.76 405680 1209324 9152 10:01:01 155132 0 620336 32.97 2620 1103456 1134264 38.71 418868 1105576 128 10:02:01 164916 0 610408 32.44 2620 1103600 1079948 36.86 419320 1097056 8 10:03:01 164444 0 610844 32.47 2620 1103636 1071784 36.58 420244 1096804 24 10:04:01 163960 0 611356 32.49 2620 1103608 1071940 36.58 430024 1087876 8 10:05:01 162324 0 612988 32.58 2620 1103612 1072000 36.59 450196 1069052 8 10:06:01 163728 0 611580 32.50 2620 1103616 1071724 36.58 450096 1067760 8 10:07:01 163916 0 611388 32.49 2620 1103620 1071724 36.58 450224 1067760 8 10:08:01 77008 0 680276 36.16 2620 1121640 1500476 51.21 514664 1089392 13820 Average: 142636 0 616534 32.77 2620 1119754 1127870 38.49 439924 1098956 2574 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 eth0 217.84 145.39 714.65 55.47 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 eth0 74.58 60.89 358.68 33.16 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 14.29 10.88 2.39 21.83 0.00 0.00 0.00 0.00 10:02:01 eth0 1.89 1.05 1.63 0.09 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 eth0 1.43 0.13 0.23 0.01 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 eth0 1.13 0.35 0.33 0.20 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 eth0 0.63 0.48 0.40 0.27 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 42.31 33.28 199.24 8.37 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.93 26.97 142.25 10.89 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 1.59 1.21 0.27 2.43 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) 03/18/21 _x86_64_ (4 CPU) 09:58:27 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 11.62 0.00 7.21 10.67 33.07 37.43 10:00:01 0 10.09 0.00 5.86 11.48 33.40 39.18 10:00:01 1 12.78 0.00 6.63 10.72 33.69 36.17 10:00:01 2 10.57 0.00 10.08 8.74 32.21 38.39 10:00:01 3 13.13 0.00 6.25 11.76 33.00 35.86 10:01:01 all 2.00 0.00 2.05 0.83 9.92 85.20 10:01:01 0 1.88 0.00 2.06 0.75 11.05 84.26 10:01:01 1 2.43 0.00 1.91 0.69 10.21 84.76 10:01:01 2 2.05 0.00 1.95 1.36 9.47 85.18 10:01:01 3 1.65 0.00 2.28 0.50 8.94 86.64 10:02:01 all 0.11 0.00 0.06 0.01 0.45 99.38 10:02:01 0 0.05 0.00 0.02 0.00 0.40 99.53 10:02:01 1 0.05 0.00 0.07 0.00 0.46 99.43 10:02:01 2 0.03 0.00 0.10 0.02 0.22 99.63 10:02:01 3 0.30 0.00 0.05 0.02 0.71 98.92 10:03:01 all 0.09 0.00 0.07 0.00 0.63 99.21 10:03:01 0 0.00 0.00 0.07 0.00 0.51 99.42 10:03:01 1 0.10 0.00 0.10 0.00 0.83 98.97 10:03:01 2 0.02 0.00 0.07 0.00 0.30 99.62 10:03:01 3 0.25 0.00 0.05 0.00 0.88 98.82 10:04:01 all 0.12 0.00 0.05 0.00 0.23 99.60 10:04:01 0 0.02 0.00 0.10 0.00 0.28 99.60 10:04:01 1 0.38 0.00 0.03 0.00 0.30 99.28 10:04:01 2 0.05 0.00 0.03 0.00 0.30 99.62 10:04:01 3 0.02 0.00 0.02 0.00 0.05 99.92 10:05:01 all 0.13 0.00 0.23 0.00 0.24 99.40 10:05:01 0 0.07 0.00 0.57 0.00 0.13 99.23 10:05:01 1 0.37 0.00 0.08 0.00 0.32 99.23 10:05:01 2 0.07 0.00 0.20 0.00 0.25 99.48 10:05:01 3 0.03 0.00 0.07 0.00 0.25 99.65 10:06:01 all 0.06 0.00 0.02 0.00 0.28 99.64 10:06:01 0 0.02 0.00 0.03 0.00 0.12 99.83 10:06:01 1 0.20 0.00 0.02 0.00 0.58 99.20 10:06:01 2 0.02 0.00 0.02 0.00 0.15 99.82 10:06:01 3 0.02 0.00 0.02 0.00 0.27 99.70 10:07:01 all 0.08 0.00 0.03 0.00 0.69 99.20 10:07:01 0 0.05 0.00 0.02 0.00 0.78 99.16 10:07:01 1 0.07 0.00 0.07 0.00 1.16 98.71 10:07:01 2 0.02 0.00 0.02 0.00 0.15 99.82 10:07:01 3 0.18 0.00 0.03 0.00 0.68 99.10 10:08:01 all 1.62 0.00 0.88 1.72 2.63 93.16 10:08:01 0 1.24 0.00 0.74 0.23 3.18 94.62 10:08:01 1 1.74 0.00 0.77 3.27 3.70 90.52 10:08:01 2 2.22 0.00 0.98 1.38 1.53 93.88 10:08:01 3 1.28 0.00 1.03 1.99 2.07 93.63 Average: all 1.88 0.00 1.25 1.58 5.70 89.59 Average: 0 1.62 0.00 1.13 1.53 5.98 89.74 Average: 1 2.12 0.00 1.13 1.72 5.99 89.04 Average: 2 1.79 0.00 1.61 1.38 5.34 89.88 Average: 3 1.99 0.00 1.14 1.68 5.50 89.69