---> uname -a: Linux prd-centos7-docker-4c-2g-17805.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-139@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 /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/xfoundry_go-mod-bootstrap_PR-139 ---> free -m: total used free shared buff/cache available Mem: 1837 699 112 0 1025 1033 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:a8:8c:16 brd ff:ff:ff:ff:ff:ff inet 10.30.123.187/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea8:8c16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:56:e9:c6 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:cbff:fe56:e9c6/64 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) 12/30/20 _x86_64_ (4 CPU) 22:39:30 LINUX RESTART (4 CPU) 22:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:41:01 124.27 54.33 69.94 0.00 7990.17 28027.04 0.00 22:42:01 2.67 0.22 2.45 0.00 7.85 54.90 0.00 22:43:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 22:44:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 22:45:01 0.27 0.00 0.27 0.00 0.00 3.55 0.00 22:46:01 0.37 0.05 0.32 0.00 3.59 4.06 0.00 Average: 21.43 9.14 12.29 0.00 1339.25 4702.31 0.00 22:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:41:01 151744 0 604828 32.15 2620 1122352 1150216 39.25 406000 1123004 104 22:42:01 151368 0 604788 32.14 2620 1122768 1146088 39.11 410604 1119132 12 22:43:01 160720 0 595432 31.65 2620 1122772 1071316 36.56 404352 1118032 16 22:44:01 161552 0 594600 31.60 2620 1122772 1071260 36.56 413904 1107808 8 22:45:01 159192 0 596952 31.73 2620 1122780 1071464 36.57 416088 1107848 8 22:46:01 154484 0 601476 31.97 2620 1122964 1076556 36.74 424108 1103184 96 Average: 156510 0 599679 31.87 2620 1122735 1097817 37.47 412509 1113168 41 22:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:41:01 eth0 297.31 193.38 1036.86 88.11 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 2.94 2.11 0.63 4.65 0.00 0.00 0.00 0.00 22:42:01 eth0 1.66 1.44 3.54 0.32 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 0.48 0.35 0.27 0.17 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 0.70 0.08 0.06 0.04 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 0.50 0.50 0.27 0.22 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 3.03 2.11 3.32 1.00 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.82 33.11 174.78 15.04 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 0.49 0.35 0.11 0.78 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) 12/30/20 _x86_64_ (4 CPU) 22:39:30 LINUX RESTART (4 CPU) 22:40:01 CPU %user %nice %system %iowait %steal %idle 22:41:01 all 14.20 0.00 7.74 3.41 15.74 58.91 22:41:01 0 14.91 0.00 7.74 4.26 17.07 56.03 22:41:01 1 13.35 0.00 6.17 3.46 16.02 61.00 22:41:01 2 15.27 0.00 10.61 2.99 13.65 57.49 22:41:01 3 13.30 0.00 6.51 2.95 16.21 61.03 22:42:01 all 0.23 0.00 0.05 0.01 0.43 99.28 22:42:01 0 0.10 0.00 0.07 0.00 0.44 99.39 22:42:01 1 0.37 0.00 0.02 0.00 0.15 99.46 22:42:01 2 0.37 0.00 0.08 0.03 0.79 98.72 22:42:01 3 0.07 0.00 0.05 0.00 0.32 99.56 22:43:01 all 0.09 0.00 0.17 0.00 1.01 98.73 22:43:01 0 0.03 0.00 0.12 0.00 0.99 98.86 22:43:01 1 0.07 0.00 0.17 0.00 1.16 98.61 22:43:01 2 0.05 0.00 0.20 0.00 0.81 98.94 22:43:01 3 0.22 0.00 0.18 0.00 1.08 98.53 22:44:01 all 0.10 0.00 0.04 0.00 0.39 99.47 22:44:01 0 0.32 0.00 0.05 0.00 0.68 98.95 22:44:01 1 0.02 0.00 0.02 0.00 0.30 99.67 22:44:01 2 0.03 0.00 0.08 0.00 0.40 99.48 22:44:01 3 0.02 0.00 0.02 0.00 0.18 99.78 22:45:01 all 0.13 0.00 0.05 0.00 0.72 99.10 22:45:01 0 0.12 0.00 0.07 0.00 0.61 99.21 22:45:01 1 0.05 0.00 0.07 0.00 0.99 98.89 22:45:01 2 0.28 0.00 0.05 0.00 0.61 99.06 22:45:01 3 0.07 0.00 0.03 0.00 0.65 99.26 22:46:01 all 0.20 0.00 0.31 0.00 1.63 97.85 22:46:01 0 0.18 0.00 0.35 0.00 1.26 98.21 22:46:01 1 0.20 0.00 0.15 0.00 2.30 97.36 22:46:01 2 0.33 0.00 0.35 0.02 1.59 97.72 22:46:01 3 0.08 0.00 0.41 0.00 1.39 98.12 Average: all 2.46 0.00 1.38 0.56 3.29 92.30 Average: 0 2.55 0.00 1.37 0.69 3.45 91.94 Average: 1 2.35 0.00 1.10 0.58 3.50 92.48 Average: 2 2.67 0.00 1.86 0.50 2.93 92.04 Average: 3 2.28 0.00 1.20 0.49 3.29 92.75