---> uname -a: Linux prd-centos7-docker-4c-2g-1782.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: 2933.436 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-595 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-595@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 712 112 0 1012 1020 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:62:8d:8c brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe62:8d8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:65:cf:59 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::42:80ff:fe65:cf59/64 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) 04/26/21 _x86_64_ (4 CPU) 08:31:08 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:33:01 33.11 10.64 22.47 0.00 4300.45 3309.39 0.00 08:34:01 1.67 0.00 1.67 0.00 0.00 29.53 0.00 08:35:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 08:36:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 08:37:01 0.23 0.00 0.23 0.00 0.00 2.61 0.00 08:38:01 0.23 0.00 0.23 0.00 0.00 3.78 0.00 08:39:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 08:40:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 08:41:01 0.35 0.07 0.28 0.00 4.13 3.21 0.00 Average: 4.06 1.19 2.87 0.00 478.41 373.46 0.00 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 173692 0 604120 32.11 2620 1101112 1125312 38.41 424092 1083088 20 08:34:01 176964 0 600840 31.93 2620 1101120 1087396 37.11 422624 1081460 20 08:35:01 176172 0 601624 31.98 2620 1101128 1081240 36.90 425580 1079720 16 08:36:01 175796 0 602000 31.99 2620 1101128 1081288 36.90 432996 1072736 12 08:37:01 174556 0 603232 32.06 2620 1101136 1081336 36.90 433772 1073268 20 08:38:01 174180 0 603604 32.08 2620 1101140 1081360 36.91 457532 1049732 20 08:39:01 175928 0 601852 31.99 2620 1101144 1081096 36.90 456156 1049748 16 08:40:01 175996 0 601780 31.98 2620 1101148 1081096 36.90 456180 1049748 8 08:41:01 169100 0 608172 32.32 2620 1101652 1085740 37.05 461460 1049916 392 Average: 174709 0 603025 32.05 2620 1101190 1087318 37.11 441155 1065491 58 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 eth0 68.35 56.43 360.36 15.05 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 9.14 6.91 2.15 23.22 0.00 0.00 0.00 0.00 08:34:01 eth0 1.50 0.45 0.39 0.21 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.63 0.45 0.37 0.21 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 1.70 0.23 0.36 0.19 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 1.35 0.77 0.70 0.47 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.50 0.40 0.27 0.21 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 3.51 2.35 3.97 1.17 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.75 6.81 40.73 1.95 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 1.02 0.77 0.24 2.58 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) 04/26/21 _x86_64_ (4 CPU) 08:31:08 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 2.62 0.00 2.16 0.66 1.66 92.90 08:33:01 0 2.60 0.00 2.47 1.44 1.79 91.70 08:33:01 1 3.20 0.00 1.68 0.22 1.50 93.40 08:33:01 2 2.70 0.00 2.01 0.73 1.63 92.92 08:33:01 3 1.98 0.00 2.47 0.25 1.73 93.57 08:34:01 all 0.15 0.00 0.06 0.00 0.07 99.72 08:34:01 0 0.05 0.00 0.07 0.00 0.22 99.67 08:34:01 1 0.50 0.00 0.07 0.00 0.03 99.40 08:34:01 2 0.02 0.00 0.05 0.00 0.02 99.92 08:34:01 3 0.05 0.00 0.05 0.00 0.02 99.88 08:35:01 all 0.16 0.00 0.09 0.00 0.10 99.64 08:35:01 0 0.05 0.00 0.08 0.00 0.12 99.75 08:35:01 1 0.48 0.00 0.10 0.00 0.17 99.25 08:35:01 2 0.05 0.00 0.10 0.00 0.03 99.82 08:35:01 3 0.07 0.00 0.08 0.00 0.10 99.75 08:36:01 all 0.14 0.00 0.04 0.00 0.08 99.74 08:36:01 0 0.00 0.00 0.02 0.00 0.03 99.95 08:36:01 1 0.50 0.00 0.05 0.00 0.20 99.25 08:36:01 2 0.02 0.00 0.02 0.00 0.02 99.95 08:36:01 3 0.05 0.00 0.08 0.00 0.07 99.80 08:37:01 all 0.20 0.00 0.13 0.00 0.20 99.47 08:37:01 0 0.07 0.00 0.12 0.00 0.50 99.32 08:37:01 1 0.57 0.00 0.12 0.00 0.10 99.22 08:37:01 2 0.08 0.00 0.13 0.00 0.12 99.67 08:37:01 3 0.07 0.00 0.15 0.00 0.10 99.68 08:38:01 all 0.17 0.00 0.07 0.00 0.04 99.72 08:38:01 0 0.03 0.00 0.03 0.00 0.07 99.87 08:38:01 1 0.53 0.00 0.03 0.00 0.05 99.38 08:38:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:38:01 3 0.08 0.00 0.18 0.00 0.02 99.72 08:39:01 all 0.16 0.00 0.05 0.00 0.02 99.78 08:39:01 0 0.03 0.00 0.05 0.00 0.02 99.90 08:39:01 1 0.53 0.00 0.03 0.00 0.02 99.42 08:39:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:39:01 3 0.05 0.00 0.05 0.00 0.02 99.88 08:40:01 all 0.13 0.00 0.04 0.00 0.01 99.81 08:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:40:01 1 0.32 0.00 0.07 0.00 0.02 99.60 08:40:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:40:01 3 0.20 0.00 0.07 0.00 0.03 99.70 08:41:01 all 0.47 0.00 0.37 0.00 0.25 98.90 08:41:01 0 0.35 0.00 0.28 0.00 0.18 99.18 08:41:01 1 0.27 0.00 0.30 0.00 0.30 99.13 08:41:01 2 0.20 0.00 0.27 0.00 0.33 99.20 08:41:01 3 1.08 0.00 0.63 0.00 0.20 98.08 Average: all 0.47 0.00 0.33 0.07 0.27 98.85 Average: 0 0.36 0.00 0.35 0.16 0.32 98.81 Average: 1 0.77 0.00 0.27 0.02 0.26 98.67 Average: 2 0.35 0.00 0.30 0.08 0.24 99.03 Average: 3 0.40 0.00 0.42 0.03 0.25 98.89