---> uname -a: Linux prd-centos7-docker-4c-2g-27573.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 694 85 0 1056 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:40:f8:63 brd ff:ff:ff:ff:ff:ff inet 10.30.123.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe40:f863/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:69:c6:4e 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::42:5aff:fe69:c64e/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) 02/25/21 _x86_64_ (4 CPU) 00:42:08 LINUX RESTART (4 CPU) 00:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 19.49 4.08 15.41 0.00 1076.74 746.58 0.00 00:45:01 0.77 0.00 0.77 0.00 0.00 16.60 0.00 00:46:02 0.30 0.00 0.30 0.00 0.00 2.73 0.00 00:47:01 0.27 0.00 0.27 0.00 0.00 3.39 0.00 00:48:01 0.22 0.00 0.22 0.00 0.00 2.75 0.00 00:49:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 00:50:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 00:51:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 00:52:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 00:53:01 117.18 71.20 45.98 0.00 6043.02 15486.04 0.00 Average: 14.03 7.60 6.43 0.00 716.93 1642.65 0.00 00:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 151172 0 568332 30.21 2620 1159420 1088364 37.14 377020 1151768 24 00:45:01 156184 0 563312 29.94 2620 1159428 1057904 36.10 378204 1146584 8 00:46:02 156656 0 562836 29.91 2620 1159432 1057904 36.10 387384 1137508 8 00:47:01 154436 0 565056 30.03 2620 1159432 1058024 36.11 393856 1132748 8 00:48:01 153048 0 566436 30.10 2620 1159440 1058060 36.11 395876 1132252 12 00:49:01 154200 0 565280 30.04 2620 1159444 1057964 36.11 395136 1132252 12 00:50:01 154184 0 565292 30.04 2620 1159448 1057968 36.11 395028 1132248 8 00:51:01 154208 0 565264 30.04 2620 1159452 1057964 36.11 395032 1132248 8 00:52:01 153748 0 565716 30.07 2620 1159460 1057968 36.11 395508 1131904 8 00:53:01 173428 0 666084 35.40 2620 1039412 1261248 43.04 446664 996500 48124 Average: 156126 0 575361 30.58 2620 1147437 1081337 36.90 395971 1122601 4822 00:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 32.15 27.87 43.31 22.03 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 7.25 5.01 1.77 19.49 0.00 0.00 0.00 0.00 00:45:01 eth0 0.12 0.08 0.01 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 00:46:02 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.58 0.32 0.37 0.17 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 0.40 0.41 0.29 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 0.08 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 0.08 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 0.10 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 0.08 0.08 0.01 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 208.48 167.67 2158.82 19.42 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 24.53 19.81 222.54 4.18 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 0.71 0.49 0.17 1.92 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) 02/25/21 _x86_64_ (4 CPU) 00:42:08 LINUX RESTART (4 CPU) 00:43:02 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 1.49 0.00 1.00 0.48 0.00 97.02 00:44:01 0 1.29 0.00 1.02 0.77 0.00 96.92 00:44:01 1 1.72 0.00 0.90 0.19 0.02 97.18 00:44:01 2 1.50 0.00 0.88 0.80 0.00 96.82 00:44:01 3 1.44 0.00 1.21 0.19 0.00 97.16 00:45:01 all 0.13 0.00 0.04 0.00 0.00 99.84 00:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:45:01 1 0.42 0.00 0.03 0.00 0.00 99.55 00:45:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:46:02 all 0.08 0.00 0.05 0.00 0.00 99.87 00:46:02 0 0.02 0.00 0.02 0.00 0.00 99.97 00:46:02 1 0.18 0.00 0.08 0.00 0.00 99.73 00:46:02 2 0.05 0.00 0.05 0.00 0.00 99.90 00:46:02 3 0.07 0.00 0.07 0.00 0.00 99.87 00:47:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.56 0.00 0.03 0.00 0.00 99.41 00:47:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:47:01 3 0.02 0.00 0.07 0.00 0.00 99.92 00:48:01 all 0.16 0.00 0.03 0.00 0.01 99.79 00:48:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:48:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:48:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:48:01 3 0.07 0.00 0.05 0.00 0.02 99.87 00:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 1 0.50 0.00 0.00 0.00 0.00 99.50 00:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:50:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:50:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:50:01 3 0.05 0.00 0.07 0.00 0.00 99.88 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 0.03 0.00 0.03 0.00 0.00 99.93 00:51:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:51:01 3 0.52 0.00 0.02 0.00 0.00 99.47 00:52:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:52:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:52:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:52:01 3 0.50 0.00 0.02 0.00 0.00 99.48 00:53:01 all 5.93 0.00 3.92 2.12 0.02 88.01 00:53:01 0 5.37 0.00 4.01 0.92 0.02 89.69 00:53:01 1 5.82 0.00 3.84 2.82 0.02 87.51 00:53:01 2 6.34 0.00 3.92 1.67 0.02 88.05 00:53:01 3 6.21 0.00 3.91 3.09 0.02 86.77 Average: all 0.86 0.00 0.52 0.26 0.00 98.36 Average: 0 0.68 0.00 0.52 0.17 0.00 98.63 Average: 1 1.03 0.00 0.51 0.30 0.00 98.16 Average: 2 0.82 0.00 0.51 0.25 0.00 98.42 Average: 3 0.89 0.00 0.55 0.33 0.00 98.23