---> uname -a: Linux prd-centos7-docker-4c-2g-27934.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: 2933.442 BogoMIPS: 5866.88 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 694 96 0 1045 1038 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:f0:2f:ca brd ff:ff:ff:ff:ff:ff inet 10.30.122.224/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fef0:2fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:aa:57:4a:d3 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:aaff:fe57:4ad3/64 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) 02/27/21 _x86_64_ (4 CPU) 00:42:12 LINUX RESTART (4 CPU) 00:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 33.57 10.99 22.59 0.00 4269.11 3216.48 0.00 00:45:01 1.82 0.00 1.82 0.00 0.00 36.39 0.00 00:46:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 00:47:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 00:48:01 0.15 0.00 0.15 0.00 0.00 2.07 0.00 00:49:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 00:50:01 0.28 0.00 0.28 0.00 0.00 2.83 0.00 00:51:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 00:52:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 00:53:01 0.20 0.00 0.20 0.00 0.00 2.16 0.00 Average: 3.74 1.10 2.64 0.00 427.14 327.87 0.00 00:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 161444 0 580832 30.87 2620 1136648 1105616 37.73 392576 1125700 20 00:45:01 169528 0 572720 30.44 2620 1136676 1060788 36.20 388600 1123004 12 00:46:01 167848 0 574416 30.53 2620 1136660 1060836 36.20 388908 1124852 8 00:47:01 167480 0 574784 30.55 2620 1136660 1060872 36.21 397296 1116644 8 00:48:01 166220 0 576036 30.62 2620 1136668 1060828 36.20 394108 1121096 8 00:49:01 166364 0 575888 30.61 2620 1136672 1060752 36.20 404204 1111136 12 00:50:01 165336 0 576912 30.66 2620 1136676 1060752 36.20 408512 1107692 8 00:51:01 165264 0 576980 30.67 2620 1136680 1060752 36.20 408640 1107692 8 00:52:01 165452 0 576784 30.65 2620 1136688 1060752 36.20 408648 1107692 8 00:53:01 161920 0 580312 30.84 2620 1136692 1060872 36.21 413336 1106608 8 Average: 165686 0 576566 30.64 2620 1136672 1065282 36.36 400483 1115212 10 00:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 75.38 62.95 355.42 32.78 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 9.05 6.66 1.89 19.92 0.00 0.00 0.00 0.00 00:45:01 eth0 1.32 0.12 0.14 0.01 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 1.33 0.27 0.33 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 1.83 0.62 0.63 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 0.73 0.42 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 0.12 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 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 0.15 0.08 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 0.63 0.08 0.06 0.01 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 0.68 0.38 0.35 0.26 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 8.23 6.51 35.76 3.40 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 0.67 0.19 1.99 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) 02/27/21 _x86_64_ (4 CPU) 00:42:12 LINUX RESTART (4 CPU) 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 2.51 0.00 1.62 0.74 0.02 95.11 00:44:01 0 2.85 0.00 1.98 0.23 0.02 94.93 00:44:01 1 2.11 0.00 1.64 1.39 0.02 94.85 00:44:01 2 2.49 0.00 1.51 0.10 0.02 95.89 00:44:01 3 2.59 0.00 1.37 1.26 0.02 94.76 00:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 2 0.55 0.00 0.07 0.00 0.00 99.38 00:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:46:01 all 0.18 0.00 0.03 0.00 0.00 99.78 00:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:46:01 2 0.58 0.00 0.05 0.00 0.02 99.35 00:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:47:01 0 0.10 0.00 0.12 0.00 0.00 99.78 00:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 00:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:48:01 all 0.20 0.00 0.08 0.00 0.00 99.71 00:48:01 0 0.12 0.00 0.12 0.00 0.02 99.75 00:48:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:48:01 2 0.53 0.00 0.08 0.00 0.00 99.38 00:48:01 3 0.12 0.00 0.07 0.00 0.00 99.82 00:49:01 all 0.16 0.00 0.06 0.00 0.00 99.78 00:49:01 0 0.03 0.00 0.15 0.00 0.00 99.82 00:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:49:01 3 0.07 0.00 0.05 0.00 0.00 99.88 00:50:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:50:01 0 0.02 0.00 0.08 0.00 0.00 99.90 00:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 2 0.53 0.00 0.02 0.00 0.00 99.45 00:50:01 3 0.07 0.00 0.08 0.00 0.02 99.83 00:51:01 all 0.16 0.00 0.02 0.00 0.00 99.82 00:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:51:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:51:01 3 0.07 0.00 0.03 0.00 0.00 99.90 00:52:01 all 0.17 0.00 0.02 0.00 0.00 99.80 00:52:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:52:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:52:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:52:01 3 0.07 0.00 0.03 0.00 0.00 99.90 00:53:01 all 0.16 0.00 0.04 0.00 0.01 99.79 00:53:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:53:01 2 0.50 0.00 0.03 0.00 0.02 99.45 00:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.41 0.00 0.20 0.07 0.00 99.31 Average: 0 0.34 0.00 0.26 0.02 0.01 99.37 Average: 1 0.24 0.00 0.19 0.14 0.00 99.43 Average: 2 0.73 0.00 0.18 0.01 0.00 99.08 Average: 3 0.31 0.00 0.18 0.13 0.00 99.38