---> uname -a: Linux prd-centos7-docker-4c-2g-30834.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-182@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-182 ---> free -m: total used free shared buff/cache available Mem: 1837 710 99 0 1027 1022 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:82:55:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe82:55a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:69:2f:ae:ee 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::42:69ff:fe2f:aeee/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) 03/22/21 _x86_64_ (4 CPU) 05:57:27 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 54.27 15.45 38.81 0.00 4685.07 3176.78 0.00 06:00:01 0.60 0.00 0.60 0.00 0.00 11.41 0.00 06:01:01 0.33 0.02 0.32 0.00 0.13 3.90 0.00 06:02:01 0.37 0.08 0.28 0.00 1.60 4.88 0.00 06:03:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 06:04:01 0.28 0.00 0.28 0.00 0.00 3.76 0.00 06:05:01 0.28 0.00 0.28 0.00 0.00 3.68 0.00 06:06:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 Average: 6.97 1.92 5.06 0.00 577.54 395.56 0.00 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 151772 0 602480 32.02 2620 1124672 1110552 37.90 443276 1086336 8 06:00:01 156980 0 597264 31.74 2620 1124680 1087580 37.12 442516 1082316 8 06:01:01 153876 0 600364 31.91 2620 1124684 1090100 37.20 441500 1086308 8 06:02:01 155340 0 598776 31.82 2620 1124808 1087060 37.10 448464 1078372 20 06:03:01 150832 0 603280 32.06 2620 1124812 1087212 37.10 452144 1079460 20 06:04:01 150916 0 603188 32.06 2620 1124820 1087176 37.10 461296 1070188 12 06:05:01 151608 0 602496 32.02 2620 1124820 1079024 36.83 461068 1069864 8 06:06:01 152356 0 601740 31.98 2620 1124828 1078940 36.82 460484 1069868 8 Average: 152960 0 601198 31.95 2620 1124766 1088456 37.15 451344 1077839 12 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 eth0 403.67 266.94 806.73 81.12 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 3.86 2.44 0.84 5.71 0.00 0.00 0.00 0.00 06:00:01 eth0 3.50 0.55 0.78 0.36 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 3.36 0.97 1.08 0.63 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 3.25 0.58 0.72 0.40 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 1.60 0.65 0.67 0.43 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 1.22 0.35 0.42 0.23 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 0.60 0.35 0.28 0.20 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 0.10 0.08 0.01 0.01 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 Average: eth0 51.45 33.34 99.91 10.28 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 0.48 0.30 0.10 0.70 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) 03/22/21 _x86_64_ (4 CPU) 05:57:27 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 6.41 0.00 2.77 1.21 0.01 89.61 05:59:01 0 6.29 0.00 3.48 2.59 0.02 87.63 05:59:01 1 6.35 0.00 3.07 1.37 0.00 89.21 05:59:01 2 6.45 0.00 2.26 0.65 0.00 90.65 05:59:01 3 6.55 0.00 2.28 0.22 0.02 90.93 06:00:01 all 0.17 0.00 0.06 0.00 0.01 99.76 06:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:00:01 1 0.27 0.00 0.07 0.00 0.02 99.65 06:00:01 2 0.32 0.00 0.05 0.00 0.02 99.62 06:00:01 3 0.07 0.00 0.08 0.00 0.00 99.85 06:01:01 all 0.21 0.00 0.12 0.00 0.01 99.66 06:01:01 0 0.13 0.00 0.08 0.00 0.00 99.78 06:01:01 1 0.23 0.00 0.13 0.00 0.02 99.62 06:01:01 2 0.38 0.00 0.15 0.00 0.00 99.47 06:01:01 3 0.08 0.00 0.13 0.00 0.02 99.77 06:02:01 all 0.15 0.00 0.05 0.00 0.00 99.79 06:02:01 0 0.02 0.00 0.03 0.02 0.00 99.93 06:02:01 1 0.18 0.00 0.07 0.00 0.00 99.75 06:02:01 2 0.33 0.00 0.03 0.00 0.00 99.63 06:02:01 3 0.08 0.00 0.07 0.00 0.02 99.83 06:03:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:03:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:03:01 2 0.47 0.00 0.03 0.00 0.00 99.50 06:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:04:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:04:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:04:01 1 0.05 0.00 0.10 0.00 0.00 99.85 06:04:01 2 0.02 0.00 0.07 0.02 0.02 99.88 06:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:05:01 all 0.18 0.00 0.03 0.00 0.00 99.80 06:05:01 0 0.52 0.00 0.00 0.00 0.02 99.47 06:05:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:06:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:06:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.93 0.00 0.39 0.15 0.00 98.53 Average: 0 0.99 0.00 0.46 0.32 0.00 98.23 Average: 1 0.89 0.00 0.44 0.17 0.00 98.50 Average: 2 0.98 0.00 0.32 0.08 0.00 98.61 Average: 3 0.85 0.00 0.33 0.03 0.01 98.78