---> uname -a: Linux prd-centos7-docker-4c-2g-22745.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-436 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-436@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 684 116 0 1036 1049 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:38:92:81 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe38:9281/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:13:5d:d7:35 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::42:13ff:fe5d:d735/64 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) 01/26/21 _x86_64_ (4 CPU) 00:42:20 LINUX RESTART (4 CPU) 00:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 44.90 11.29 33.61 0.00 4300.18 2727.78 0.00 00:45:01 0.82 0.00 0.82 0.00 0.00 16.84 0.00 00:46:01 0.30 0.00 0.30 0.00 0.00 4.13 0.00 00:47:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 00:48:01 0.15 0.00 0.15 0.00 0.00 2.06 0.00 00:49:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 00:50:01 122.34 65.09 57.26 0.00 5937.82 17725.99 0.00 Average: 24.18 10.92 13.26 0.00 1463.88 2930.05 0.00 00:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 156428 0 585248 31.10 2620 1137248 1109396 37.86 387668 1136272 16 00:45:01 160596 0 581072 30.88 2620 1137256 1090220 37.21 387728 1132720 12 00:46:01 161016 0 580648 30.86 2620 1137260 1087136 37.10 394612 1125568 12 00:47:01 160096 0 581568 30.91 2620 1137260 1087172 37.10 396340 1125060 20 00:48:01 160212 0 581444 30.90 2620 1137268 1087160 37.10 400540 1120804 12 00:49:01 161668 0 579984 30.82 2620 1137272 1077884 36.79 400184 1120132 16 00:50:01 179972 0 680292 36.16 2620 1018660 1280236 43.69 450440 987484 124 Average: 162855 0 595751 31.66 2620 1120318 1117029 38.12 402502 1106863 30 00:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 174.91 127.40 466.58 44.50 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 6.39 4.83 1.52 16.83 0.00 0.00 0.00 0.00 00:45:01 eth0 2.25 0.68 0.72 0.37 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 00:46:01 eth0 0.62 0.20 0.20 0.05 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 2.07 0.62 0.64 0.40 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.82 0.50 0.41 0.27 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 224.70 189.68 2173.50 20.80 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.98 45.64 377.90 9.49 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 0.91 0.69 0.22 2.40 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) 01/26/21 _x86_64_ (4 CPU) 00:42:20 LINUX RESTART (4 CPU) 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 3.30 0.00 1.78 0.82 0.05 94.06 00:44:01 0 2.90 0.00 2.08 0.86 0.05 94.11 00:44:01 1 3.32 0.00 1.52 1.07 0.03 94.05 00:44:01 2 3.17 0.00 1.64 0.35 0.08 94.75 00:44:01 3 3.79 0.00 1.86 1.01 0.03 93.31 00:45:01 all 0.13 0.00 0.04 0.00 0.00 99.83 00:45:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 3 0.37 0.00 0.07 0.00 0.00 99.57 00:46:01 all 0.12 0.00 0.07 0.00 0.01 99.80 00:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:46:01 1 0.08 0.00 0.07 0.00 0.02 99.83 00:46:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:46:01 3 0.33 0.00 0.12 0.00 0.02 99.53 00:47:01 all 0.18 0.00 0.03 0.00 0.00 99.79 00:47:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 3 0.55 0.00 0.02 0.00 0.00 99.43 00:48:01 all 0.18 0.00 0.07 0.00 0.01 99.74 00:48:01 0 0.05 0.00 0.07 0.00 0.02 99.87 00:48:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:48:01 2 0.07 0.00 0.08 0.00 0.02 99.83 00:48:01 3 0.55 0.00 0.07 0.00 0.02 99.37 00:49:01 all 0.13 0.00 0.03 0.00 0.00 99.85 00:49:01 0 0.03 0.00 0.00 0.00 0.00 99.97 00:49:01 1 0.13 0.00 0.05 0.00 0.00 99.82 00:49:01 2 0.03 0.00 0.02 0.00 0.02 99.93 00:49:01 3 0.30 0.00 0.03 0.00 0.00 99.67 00:50:01 all 5.51 0.00 3.08 2.03 0.05 89.34 00:50:01 0 4.68 0.00 2.56 0.12 0.07 92.58 00:50:01 1 6.20 0.00 3.33 2.71 0.05 87.71 00:50:01 2 5.82 0.00 3.48 3.37 0.03 87.29 00:50:01 3 5.32 0.00 2.95 1.94 0.03 89.76 Average: all 1.35 0.00 0.72 0.41 0.02 97.50 Average: 0 1.11 0.00 0.69 0.14 0.02 98.05 Average: 1 1.40 0.00 0.72 0.54 0.01 97.32 Average: 2 1.31 0.00 0.76 0.53 0.02 97.38 Average: 3 1.59 0.00 0.73 0.42 0.01 97.25