---> uname -a: Linux prd-centos7-docker-4c-2g-1726.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-593 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-593@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 821 126 0 889 924 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:d7:c9:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.67/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fed7:c99e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:86:47:fa 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::42:51ff:fe86:47fa/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) 05:59:29 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 61.05 18.64 42.41 0.00 5364.39 3996.19 0.00 06:02:01 1.81 0.07 1.75 0.00 1.47 39.54 0.00 06:03:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 06:04:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 06:05:01 0.18 0.00 0.18 0.00 0.00 2.23 0.00 06:06:01 1.62 1.22 0.40 0.00 30.51 6.23 0.00 06:07:01 288.47 265.56 22.90 0.00 3684.95 1036.70 0.00 06:08:01 0.37 0.00 0.37 0.00 0.00 5.58 0.00 06:09:02 0.37 0.10 0.27 0.00 7.86 8.46 0.00 Average: 39.38 31.74 7.64 0.00 1010.52 567.03 0.00 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 163028 0 626740 33.31 2620 1089156 1121520 38.28 425232 1091148 16 06:02:01 170416 0 619052 32.90 2620 1089456 1091284 37.24 424720 1085984 8 06:03:01 168520 0 620944 33.00 2620 1089460 1091392 37.25 425016 1088048 12 06:04:01 166284 0 623176 33.12 2620 1089464 1091520 37.25 437672 1077796 8 06:05:01 165864 0 623592 33.14 2620 1089468 1089404 37.18 432940 1083120 8 06:06:01 162332 0 626560 33.30 2620 1090032 1092376 37.28 441944 1076196 16 06:07:01 74308 0 725228 38.54 2620 1079388 1081220 36.90 459148 1045508 8 06:08:01 74024 0 725508 38.56 2620 1079392 1081220 36.90 459276 1045516 8 06:09:02 64092 0 735104 39.07 2620 1079728 1095880 37.40 467440 1045584 44 Average: 134319 0 658434 34.99 2620 1086172 1092868 37.30 441488 1070989 14 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 540.05 328.34 1099.71 83.45 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 10.43 7.50 2.18 23.16 0.00 0.00 0.00 0.00 06:02:01 eth0 5.43 0.72 1.17 0.58 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 4.25 1.17 1.51 0.97 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 4.10 0.60 0.88 0.40 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 4.10 1.12 1.28 0.79 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.32 0.78 0.68 0.44 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.23 0.10 0.01 0.04 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 eth0 4.25 2.65 4.43 1.32 0.00 0.00 0.00 0.00 06:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.70 37.31 123.39 9.78 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 1.16 0.83 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) 05:59:29 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 10.58 0.00 3.53 1.32 0.06 84.50 06:01:01 0 10.49 0.00 4.39 1.84 0.05 83.23 06:01:01 1 10.52 0.00 3.02 0.30 0.07 86.09 06:01:01 2 10.57 0.00 3.05 1.41 0.08 84.89 06:01:01 3 10.76 0.00 3.65 1.75 0.05 83.79 06:02:01 all 0.19 0.00 0.07 0.00 0.03 99.71 06:02:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:02:01 1 0.48 0.00 0.07 0.00 0.02 99.43 06:02:01 2 0.08 0.00 0.07 0.02 0.05 99.78 06:02:01 3 0.13 0.00 0.08 0.00 0.03 99.75 06:03:01 all 0.12 0.00 0.05 0.00 0.04 99.79 06:03:01 0 0.07 0.00 0.03 0.00 0.03 99.87 06:03:01 1 0.18 0.00 0.05 0.00 0.02 99.75 06:03:01 2 0.10 0.00 0.05 0.00 0.07 99.78 06:03:01 3 0.13 0.00 0.07 0.00 0.05 99.75 06:04:01 all 0.12 0.00 0.05 0.00 0.01 99.82 06:04:01 0 0.07 0.00 0.02 0.00 0.02 99.90 06:04:01 1 0.33 0.00 0.07 0.00 0.00 99.60 06:04:01 2 0.05 0.00 0.07 0.00 0.02 99.87 06:04:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:05:01 all 0.18 0.00 0.08 0.00 0.02 99.72 06:05:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:05:01 1 0.53 0.00 0.10 0.00 0.03 99.33 06:05:01 2 0.08 0.00 0.10 0.00 0.00 99.82 06:05:01 3 0.05 0.00 0.08 0.00 0.02 99.85 06:06:01 all 0.17 0.00 0.08 0.03 0.00 99.73 06:06:01 0 0.02 0.00 0.05 0.05 0.00 99.88 06:06:01 1 0.53 0.00 0.05 0.03 0.00 99.38 06:06:01 2 0.07 0.00 0.08 0.03 0.00 99.82 06:06:01 3 0.05 0.00 0.12 0.00 0.00 99.83 06:07:01 all 0.12 2.73 12.26 5.66 0.18 79.05 06:07:01 0 0.08 2.59 11.50 4.62 0.15 81.05 06:07:01 1 0.10 3.23 14.18 8.04 0.20 74.25 06:07:01 2 0.20 2.80 12.28 5.02 0.20 79.49 06:07:01 3 0.08 2.31 11.05 4.92 0.17 81.47 06:08:01 all 0.08 0.00 0.05 0.00 0.00 99.87 06:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:08:01 1 0.20 0.00 0.07 0.00 0.00 99.73 06:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:09:02 all 0.64 0.00 0.40 0.00 0.02 98.94 06:09:02 0 0.62 0.00 0.60 0.00 0.02 98.77 06:09:02 1 1.08 0.00 0.33 0.02 0.00 98.57 06:09:02 2 0.48 0.00 0.35 0.00 0.02 99.15 06:09:02 3 0.37 0.00 0.32 0.00 0.03 99.28 Average: all 1.34 0.30 1.83 0.77 0.04 95.72 Average: 0 1.26 0.29 1.84 0.72 0.03 95.86 Average: 1 1.54 0.36 1.99 0.93 0.04 95.15 Average: 2 1.28 0.31 1.78 0.72 0.05 95.86 Average: 3 1.28 0.25 1.70 0.73 0.04 96.00