---> uname -a: Linux prd-centos7-docker-4c-2g-28314.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-519 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-519@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 714 107 0 1016 1018 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:34:dd:2f brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe34:dd2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:98:8b:0f 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::42:6eff:fe98:8b0f/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) 03/03/21 _x86_64_ (4 CPU) 00:42:19 LINUX RESTART (4 CPU) 00:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:02 40.31 12.24 28.07 0.00 4477.40 3301.15 0.00 00:45:01 1.93 0.00 1.93 0.00 0.00 38.67 0.00 00:46:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 00:47:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 00:48:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 00:49:01 0.37 0.00 0.37 0.00 0.00 5.71 0.00 00:50:01 0.55 0.00 0.55 0.00 0.00 5.85 0.00 00:51:01 0.70 0.00 0.70 0.00 0.00 7.69 0.00 00:52:01 0.58 0.00 0.58 0.00 0.00 6.53 0.00 00:53:01 0.68 0.00 0.68 0.00 0.00 7.35 0.00 Average: 4.53 1.21 3.32 0.00 441.96 333.99 0.00 00:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:02 142732 0 613380 32.60 2620 1122812 1092348 37.28 424960 1112944 20 00:45:01 149268 0 606836 32.25 2620 1122820 1057632 36.10 423804 1108508 16 00:46:01 145484 0 610616 32.45 2620 1122824 1057620 36.09 425176 1110904 20 00:47:01 146152 0 609948 32.42 2620 1122824 1057536 36.09 442828 1092768 12 00:48:01 144992 0 611100 32.48 2620 1122832 1057620 36.09 445304 1091816 16 00:49:01 143484 0 612604 32.56 2620 1122836 1057716 36.10 450312 1087496 8 00:50:01 144844 0 611240 32.49 2620 1122840 1057536 36.09 450744 1085964 8 00:51:01 144860 0 611220 32.49 2620 1122844 1057536 36.09 450872 1085964 8 00:52:01 144968 0 611104 32.48 2620 1122852 1057620 36.09 451208 1085964 8 00:53:01 144896 0 611172 32.48 2620 1122856 1057608 36.09 451140 1085964 8 Average: 145168 0 610922 32.47 2620 1122834 1061077 36.21 441635 1094829 12 00:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:02 eth0 179.08 144.32 481.92 47.83 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 17.54 10.70 2.35 20.79 0.00 0.00 0.00 0.00 00:45:01 eth0 1.05 0.29 0.33 0.20 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 0.63 0.35 0.28 0.20 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 0.42 0.08 0.02 0.01 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 0.70 0.18 0.13 0.07 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 0.62 0.42 0.33 0.21 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 0.12 0.08 0.01 0.01 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 00:51:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 0.45 0.25 0.24 0.13 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 00:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.11 14.44 47.71 4.81 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 1.73 1.06 0.23 2.05 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) 03/03/21 _x86_64_ (4 CPU) 00:42:19 LINUX RESTART (4 CPU) 00:43:02 CPU %user %nice %system %iowait %steal %idle 00:44:02 all 3.86 0.00 1.89 1.01 0.03 93.21 00:44:02 0 3.67 0.00 2.08 1.43 0.03 92.78 00:44:02 1 3.75 0.00 1.67 0.22 0.05 94.30 00:44:02 2 3.70 0.00 1.84 0.94 0.02 93.51 00:44:02 3 4.31 0.00 1.98 1.43 0.02 92.26 00:45:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 1 0.07 0.00 0.07 0.00 0.00 99.86 00:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 3 0.52 0.00 0.00 0.00 0.00 99.48 00:46:01 all 0.18 0.00 0.03 0.00 0.00 99.79 00:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 3 0.58 0.00 0.03 0.00 0.02 99.37 00:47:01 all 0.06 0.00 0.04 0.00 0.00 99.90 00:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:47:01 2 0.02 0.00 0.00 0.00 0.00 99.98 00:47:01 3 0.15 0.00 0.08 0.00 0.00 99.77 00:48:01 all 0.04 0.00 0.03 0.00 0.00 99.94 00:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 all 0.15 0.00 0.05 0.00 0.00 99.79 00:49:01 0 0.05 0.00 0.07 0.00 0.02 99.87 00:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:49:01 3 0.52 0.00 0.05 0.00 0.00 99.43 00:50:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 3 0.50 0.00 0.02 0.00 0.00 99.48 00:51:01 all 0.04 0.00 0.03 0.00 0.00 99.92 00:51:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:51:01 1 0.08 0.00 0.05 0.00 0.02 99.85 00:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:52:01 all 0.04 0.00 0.02 0.00 0.00 99.94 00:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:52:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:52:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:52:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:53:01 all 0.12 0.00 0.03 0.00 0.00 99.85 00:53:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:53:01 1 0.43 0.00 0.05 0.00 0.00 99.52 00:53:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.47 0.00 0.21 0.10 0.00 99.21 Average: 0 0.39 0.00 0.24 0.14 0.01 99.23 Average: 1 0.45 0.00 0.20 0.02 0.01 99.32 Average: 2 0.39 0.00 0.20 0.09 0.00 99.32 Average: 3 0.66 0.00 0.22 0.14 0.00 98.98