---> uname -a: Linux prd-centos7-docker-4c-2g-3268.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/gexfoundry_go-mod-registry_PR-72 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_go-mod-registry_PR-72@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 726 101 0 1009 1005 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:ad:7f:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fead:7f8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:9a:ce:10 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::42:87ff:fe9a:ce10/64 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) 05/06/21 _x86_64_ (4 CPU) 19:18:25 LINUX RESTART (4 CPU) 19:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 47.89 13.93 33.95 0.00 4504.53 3110.47 0.00 19:21:01 1.93 0.00 1.93 0.00 0.00 37.92 0.00 19:22:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 19:23:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 19:24:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 19:25:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 19:26:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 19:27:01 0.20 0.00 0.20 0.00 0.00 2.57 0.00 Average: 6.41 1.74 4.67 0.00 563.39 396.07 0.00 19:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 150984 0 597040 31.73 2620 1130900 1107312 37.79 445852 1085860 16 19:21:01 157504 0 590508 31.38 2620 1130912 1080140 36.86 442108 1084028 8 19:22:01 155852 0 592156 31.47 2620 1130916 1080140 36.86 453376 1074600 8 19:23:01 149128 0 598880 31.83 2620 1130916 1080440 36.87 460676 1074044 8 19:24:01 147440 0 600560 31.92 2620 1130924 1080236 36.87 463576 1072880 16 19:25:01 147744 0 600252 31.90 2620 1130928 1080176 36.86 463252 1072880 12 19:26:01 148040 0 599952 31.89 2620 1130932 1080176 36.86 463392 1072880 16 19:27:01 148500 0 599488 31.86 2620 1130936 1080140 36.86 463112 1072880 8 Average: 150649 0 597354 31.75 2620 1130920 1083595 36.98 456918 1076256 12 19:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 eth0 363.58 227.45 713.71 63.36 0.00 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 1.33 1.12 0.34 2.24 0.00 0.00 0.00 0.00 19:21:01 eth0 0.10 0.12 0.01 0.02 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 eth0 0.50 0.10 0.04 0.01 0.00 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 eth0 1.40 0.32 0.35 0.20 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 eth0 0.68 0.43 0.35 0.27 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 0.23 0.20 0.07 0.01 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 eth0 0.17 0.15 0.06 0.01 0.00 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 eth0 0.68 0.08 0.05 0.01 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.94 28.62 89.38 7.99 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 0.17 0.14 0.04 0.28 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) 05/06/21 _x86_64_ (4 CPU) 19:18:25 LINUX RESTART (4 CPU) 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 5.86 0.00 2.08 1.11 0.11 90.85 19:20:01 0 4.81 0.00 2.15 0.66 0.15 92.23 19:20:01 1 5.91 0.00 1.85 0.30 0.08 91.85 19:20:01 2 7.17 0.00 2.30 2.00 0.10 88.43 19:20:01 3 5.55 0.00 2.00 1.48 0.08 90.89 19:21:01 all 0.16 0.00 0.03 0.00 0.01 99.80 19:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:21:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:21:01 2 0.53 0.00 0.02 0.00 0.02 99.43 19:21:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:22:01 all 0.15 0.00 0.05 0.00 0.00 99.80 19:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:22:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:22:01 2 0.43 0.00 0.05 0.00 0.00 99.52 19:22:01 3 0.10 0.00 0.07 0.00 0.00 99.83 19:23:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:23:01 0 0.02 0.00 0.05 0.00 0.00 99.93 19:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 19:23:01 2 0.47 0.00 0.00 0.00 0.00 99.53 19:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:24:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:24:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:24:01 1 0.05 0.00 0.05 0.00 0.02 99.88 19:24:01 2 0.43 0.00 0.03 0.00 0.00 99.53 19:24:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:25:01 all 0.14 0.00 0.02 0.00 0.00 99.84 19:25:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:25:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:25:01 2 0.50 0.00 0.02 0.00 0.00 99.48 19:25:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:26:01 all 0.17 0.00 0.03 0.00 0.00 99.80 19:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:26:01 2 0.55 0.00 0.03 0.00 0.02 99.40 19:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:27:01 all 0.14 0.00 0.02 0.00 0.00 99.84 19:27:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:27:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:27:01 2 0.52 0.00 0.02 0.00 0.00 99.47 19:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.86 0.00 0.29 0.14 0.02 98.70 Average: 0 0.61 0.00 0.29 0.08 0.02 99.00 Average: 1 0.78 0.00 0.27 0.04 0.01 98.89 Average: 2 1.32 0.00 0.31 0.25 0.02 98.11 Average: 3 0.73 0.00 0.28 0.18 0.01 98.80