---> uname -a: Linux prd-centos7-docker-4c-2g-28030.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-172 /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-172@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 741 75 0 1020 991 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:25:06:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fe25:6d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:02:c7:50 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::42:5cff:fe02:c750/64 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) 03/01/21 _x86_64_ (4 CPU) 06:10:42 LINUX RESTART (4 CPU) 06:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:13:01 53.86 16.68 37.18 0.00 4978.65 3534.59 0.00 06:14:01 3.93 0.05 3.88 0.00 1.60 127.59 0.00 06:15:02 0.53 0.00 0.53 0.00 0.00 7.85 0.00 06:16:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 06:17:01 0.33 0.00 0.33 0.00 0.00 4.47 0.00 06:18:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 06:19:01 0.52 0.00 0.52 0.00 0.00 5.73 0.00 06:20:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 06:21:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 06:22:01 12.49 11.94 0.55 0.00 1633.54 9.90 0.00 Average: 7.28 2.87 4.41 0.00 662.86 371.03 0.00 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 185120 0 588200 31.26 2620 1105604 1189444 40.59 385668 1110708 132 06:14:01 190164 0 583152 30.99 2620 1105608 1153884 39.38 392588 1099720 12 06:15:02 198776 0 574512 30.53 2620 1105636 1077596 36.78 387276 1097784 16 06:16:01 199132 0 574176 30.52 2620 1105616 1077592 36.78 403136 1081756 8 06:17:01 197972 0 575332 30.58 2620 1105620 1077788 36.78 404356 1081756 12 06:18:01 197480 0 575816 30.60 2620 1105628 1077824 36.78 435932 1050536 8 06:19:01 198924 0 574372 30.53 2620 1105628 1077596 36.78 434668 1050532 16 06:20:01 199000 0 574288 30.52 2620 1105636 1077596 36.78 434676 1050532 16 06:21:01 198736 0 574548 30.54 2620 1105640 1077596 36.78 434684 1050528 8 06:22:01 130996 0 591632 31.44 2620 1156296 1105812 37.74 451724 1100552 28 Average: 189630 0 578603 30.75 2620 1110691 1099273 37.52 416471 1077440 26 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 eth0 173.98 143.83 744.18 74.55 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 2.81 2.08 0.75 5.45 0.00 0.00 0.00 0.00 06:14:01 eth0 1.22 0.83 1.07 0.07 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 1.52 0.08 0.12 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.80 0.62 0.46 0.28 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.48 0.32 0.27 0.20 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 9.87 6.72 9.65 3.57 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.90 15.31 75.76 7.89 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 0.28 0.21 0.08 0.55 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) 03/01/21 _x86_64_ (4 CPU) 06:10:42 LINUX RESTART (4 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.86 0.00 3.76 2.14 23.67 60.58 06:13:01 0 11.04 0.00 4.57 1.62 24.28 58.49 06:13:01 1 8.74 0.00 3.58 3.17 22.49 62.02 06:13:01 2 9.55 0.00 3.08 2.33 24.52 60.52 06:13:01 3 10.13 0.00 3.81 1.41 23.41 61.25 06:14:01 all 0.13 0.00 0.07 0.00 0.25 99.55 06:14:01 0 0.35 0.00 0.07 0.00 0.52 99.07 06:14:01 1 0.03 0.00 0.05 0.00 0.10 99.82 06:14:01 2 0.08 0.00 0.10 0.00 0.32 99.50 06:14:01 3 0.05 0.00 0.05 0.00 0.07 99.83 06:15:02 all 0.10 0.00 0.07 0.00 0.43 99.41 06:15:02 0 0.28 0.00 0.05 0.00 0.63 99.04 06:15:02 1 0.05 0.00 0.10 0.00 0.42 99.43 06:15:02 2 0.05 0.00 0.07 0.00 0.43 99.45 06:15:02 3 0.02 0.00 0.05 0.00 0.23 99.70 06:16:01 all 0.08 0.00 0.05 0.00 0.48 99.39 06:16:01 0 0.00 0.00 0.03 0.00 0.44 99.53 06:16:01 1 0.03 0.00 0.03 0.00 0.24 99.70 06:16:01 2 0.22 0.00 0.05 0.00 0.47 99.26 06:16:01 3 0.08 0.00 0.07 0.00 0.77 99.07 06:17:01 all 0.08 0.00 0.05 0.00 0.53 99.34 06:17:01 0 0.03 0.00 0.03 0.00 0.41 99.52 06:17:01 1 0.18 0.00 0.03 0.00 0.68 99.10 06:17:01 2 0.08 0.00 0.03 0.00 0.30 99.58 06:17:01 3 0.03 0.00 0.08 0.00 0.73 99.15 06:18:01 all 0.11 0.00 0.20 0.00 0.71 98.99 06:18:01 0 0.02 0.00 0.17 0.00 0.55 99.27 06:18:01 1 0.28 0.00 0.12 0.00 0.67 98.93 06:18:01 2 0.10 0.00 0.15 0.00 0.78 98.97 06:18:01 3 0.03 0.00 0.37 0.00 0.83 98.77 06:19:01 all 0.05 0.00 0.03 0.00 0.15 99.77 06:19:01 0 0.03 0.00 0.02 0.00 0.08 99.87 06:19:01 1 0.02 0.00 0.03 0.00 0.25 99.70 06:19:01 2 0.13 0.00 0.03 0.00 0.18 99.65 06:19:01 3 0.00 0.00 0.05 0.00 0.10 99.85 06:20:01 all 0.10 0.00 0.02 0.00 0.42 99.46 06:20:01 0 0.28 0.00 0.02 0.00 0.20 99.50 06:20:01 1 0.05 0.00 0.05 0.00 0.70 99.20 06:20:01 2 0.07 0.00 0.02 0.00 0.57 99.35 06:20:01 3 0.02 0.00 0.00 0.00 0.22 99.77 06:21:01 all 0.10 0.00 0.02 0.00 0.09 99.78 06:21:01 0 0.33 0.00 0.02 0.00 0.05 99.60 06:21:01 1 0.05 0.00 0.03 0.00 0.22 99.70 06:21:01 2 0.02 0.00 0.03 0.00 0.08 99.87 06:21:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:22:01 all 0.55 0.00 0.31 0.74 2.50 95.92 06:22:01 0 0.81 0.00 0.33 0.46 2.98 95.41 06:22:01 1 0.58 0.00 0.31 0.31 2.84 95.96 06:22:01 2 0.33 0.00 0.28 1.45 2.32 95.62 06:22:01 3 0.46 0.00 0.30 0.71 1.84 96.68 Average: all 1.17 0.00 0.48 0.30 3.06 94.99 Average: 0 1.36 0.00 0.55 0.22 3.12 94.75 Average: 1 1.06 0.00 0.46 0.37 3.01 95.10 Average: 2 1.12 0.00 0.40 0.39 3.14 94.95 Average: 3 1.15 0.00 0.50 0.22 2.97 95.16