---> uname -a: Linux prd-centos7-docker-4c-2g-23840.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-462 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-462@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 704 95 0 1037 1029 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:99:08:be brd ff:ff:ff:ff:ff:ff inet 10.30.123.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85557sec preferred_lft 85557sec inet6 fe80::f816:3eff:fe99:8be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fb:8f:f3:57 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:fbff:fe8f:f357/64 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) 01/29/21 _x86_64_ (4 CPU) 00:31:28 LINUX RESTART (4 CPU) 00:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:01 7.12 1.22 5.91 0.00 284.42 1112.28 0.00 00:34:01 1.20 0.00 1.20 0.00 0.00 19.28 0.00 00:35:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 00:36:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 00:37:01 0.22 0.00 0.22 0.00 0.00 3.18 0.00 00:38:01 0.27 0.00 0.27 0.00 0.00 3.53 0.00 00:39:01 54.89 15.08 39.80 0.00 4592.11 2754.25 0.00 00:40:01 1.88 0.00 1.88 0.00 0.00 40.91 0.00 00:41:01 0.27 0.00 0.27 0.00 0.00 2.85 0.00 00:42:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 00:43:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 00:44:02 0.17 0.00 0.17 0.00 0.00 2.15 0.00 00:45:01 0.29 0.00 0.29 0.00 0.00 3.40 0.00 Average: 5.19 1.26 3.93 0.00 375.70 304.69 0.00 00:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 77068 0 503544 26.76 2620 1298312 980148 33.45 322968 1284780 20 00:34:01 82228 0 498376 26.49 2620 1298320 959920 32.76 316944 1286388 8 00:35:01 81604 0 498996 26.52 2620 1298324 960052 32.76 317820 1286388 8 00:36:01 81836 0 498760 26.51 2620 1298328 960128 32.77 317860 1286392 16 00:37:01 81364 0 499228 26.53 2620 1298332 960228 32.77 318416 1286388 16 00:38:01 81676 0 498912 26.52 2620 1298336 960236 32.77 317804 1286388 12 00:39:01 152948 0 602980 32.05 2620 1122996 1090552 37.22 431420 1096988 132 00:40:01 156460 0 599464 31.86 2620 1123000 1073432 36.63 429204 1096516 16 00:41:01 156540 0 599376 31.86 2620 1123008 1073432 36.63 446944 1078736 16 00:42:01 156272 0 599640 31.87 2620 1123012 1073540 36.64 447428 1078732 12 00:43:01 155752 0 600160 31.90 2620 1123012 1073680 36.64 443644 1082724 12 00:44:02 155412 0 600492 31.91 2620 1123020 1073704 36.64 443900 1082724 8 00:45:01 156092 0 599808 31.88 2620 1123024 1073680 36.64 443812 1082720 8 Average: 121173 0 553826 29.43 2620 1203925 1024056 34.95 384474 1178143 22 00:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 eth0 201.07 106.66 340.52 23.64 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 0.95 0.08 0.07 0.01 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.63 0.32 0.45 0.17 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 2.81 0.52 0.69 0.39 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.22 0.53 0.56 0.39 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.73 0.38 0.41 0.29 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 346.75 236.42 714.08 78.81 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 5.91 4.66 1.51 17.13 0.00 0.00 0.00 0.00 00:40:01 eth0 0.38 0.10 0.02 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.83 0.37 0.49 0.23 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 2.03 0.82 0.95 0.59 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:02 eth0 2.78 0.58 0.72 0.43 0.00 0.00 0.00 0.00 00:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 3.62 1.15 1.32 0.80 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.72 26.81 81.69 8.15 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 0.46 0.36 0.12 1.32 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) 01/29/21 _x86_64_ (4 CPU) 00:31:28 LINUX RESTART (4 CPU) 00:32:01 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 3.20 0.00 0.70 0.02 0.02 96.06 00:33:01 0 3.11 0.00 1.05 0.07 0.02 95.75 00:33:01 1 2.88 0.00 0.62 0.02 0.02 96.47 00:33:01 2 4.14 0.00 0.45 0.00 0.02 95.39 00:33:01 3 2.69 0.00 0.67 0.00 0.02 96.63 00:34:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:34:01 0 0.05 0.00 0.08 0.00 0.00 99.87 00:34:01 1 0.55 0.00 0.03 0.00 0.00 99.42 00:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:35:01 all 0.15 0.00 0.05 0.00 0.00 99.79 00:35:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:35:01 1 0.48 0.00 0.05 0.00 0.02 99.45 00:35:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:36:01 all 0.13 0.00 0.03 0.00 0.00 99.83 00:36:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:36:01 1 0.38 0.00 0.07 0.00 0.00 99.55 00:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:36:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:37:01 all 0.23 0.00 0.03 0.00 0.00 99.73 00:37:01 0 0.33 0.00 0.02 0.00 0.00 99.65 00:37:01 1 0.25 0.00 0.03 0.00 0.00 99.72 00:37:01 2 0.07 0.00 0.03 0.00 0.02 99.88 00:37:01 3 0.27 0.00 0.05 0.00 0.00 99.68 00:38:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:38:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:38:01 3 0.52 0.00 0.05 0.00 0.00 99.43 00:39:01 all 6.30 0.00 2.89 1.59 0.06 89.16 00:39:01 0 6.59 0.00 3.12 2.06 0.07 88.16 00:39:01 1 5.78 0.00 3.09 1.36 0.07 89.70 00:39:01 2 7.63 0.00 2.78 1.78 0.07 87.74 00:39:01 3 5.18 0.00 2.58 1.18 0.05 91.01 00:40:01 all 0.17 0.00 0.06 0.00 0.00 99.78 00:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:40:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:40:01 2 0.57 0.00 0.05 0.00 0.00 99.38 00:40:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:41:01 all 0.16 0.00 0.05 0.00 0.00 99.78 00:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 1 0.07 0.00 0.17 0.00 0.00 99.77 00:41:01 2 0.50 0.00 0.02 0.00 0.00 99.48 00:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:42:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:42:01 2 0.12 0.00 0.03 0.00 0.00 99.85 00:42:01 3 0.45 0.00 0.03 0.00 0.00 99.52 00:43:01 all 0.22 0.00 0.24 0.00 0.02 99.53 00:43:01 0 0.08 0.00 0.15 0.00 0.02 99.75 00:43:01 1 0.50 0.00 0.08 0.00 0.00 99.42 00:43:01 2 0.15 0.00 0.56 0.00 0.03 99.25 00:43:01 3 0.13 0.00 0.17 0.00 0.02 99.68 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:02 all 0.09 0.00 0.05 0.00 0.00 99.87 00:44:02 0 0.03 0.00 0.03 0.00 0.00 99.93 00:44:02 1 0.23 0.00 0.08 0.00 0.00 99.68 00:44:02 2 0.05 0.00 0.05 0.00 0.00 99.90 00:44:02 3 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 all 0.11 0.00 0.03 0.00 0.00 99.86 00:45:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:45:01 1 0.24 0.00 0.03 0.00 0.00 99.73 00:45:01 2 0.08 0.00 0.05 0.00 0.00 99.86 00:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.86 0.00 0.33 0.12 0.01 98.68 Average: 0 0.80 0.00 0.36 0.16 0.01 98.67 Average: 1 0.88 0.00 0.34 0.11 0.01 98.67 Average: 2 1.04 0.00 0.32 0.14 0.01 98.49 Average: 3 0.73 0.00 0.29 0.09 0.01 98.89