---> uname -a: Linux prd-centos7-docker-4c-2g-31782.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: 2933.436 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-193 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-193@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 ---> free -m: total used free shared buff/cache available Mem: 1837 714 102 0 1021 1018 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:4c:41:7f brd ff:ff:ff:ff:ff:ff inet 10.30.123.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe4c:417f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:69:64:23:5b 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:fe64:235b/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) 03/29/21 _x86_64_ (4 CPU) 18:18:18 LINUX RESTART (4 CPU) 18:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 53.11 14.88 38.23 0.00 4572.07 3174.97 0.00 18:21:01 1.81 0.00 1.81 0.00 0.00 36.31 0.00 18:22:01 0.28 0.00 0.28 0.00 0.00 3.75 0.00 18:23:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 18:24:02 0.25 0.00 0.25 0.00 0.00 3.38 0.00 18:25:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 18:26:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 18:27:01 1.35 1.12 0.23 0.00 286.96 3.33 0.00 Average: 7.21 2.00 5.20 0.00 608.88 404.91 0.00 18:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 142512 0 619884 32.95 2620 1116528 1121684 38.28 434444 1104900 12 18:21:01 148232 0 614156 32.64 2620 1116536 1099424 37.52 436236 1098100 8 18:22:01 146612 0 615772 32.73 2620 1116540 1099460 37.52 436600 1099748 8 18:23:01 146564 0 615816 32.73 2620 1116544 1099560 37.53 448808 1087780 8 18:24:02 145884 0 616492 32.77 2620 1116548 1097432 37.45 448592 1088612 8 18:25:01 147688 0 614684 32.67 2620 1116552 1084068 37.00 457724 1078212 12 18:26:01 146672 0 615696 32.72 2620 1116556 1084328 37.01 458780 1078208 8 18:27:01 131340 0 622332 33.08 2620 1125252 1100296 37.55 464740 1086628 56 Average: 144438 0 616854 32.78 2620 1117632 1098282 37.48 448240 1090274 15 18:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 eth0 240.86 162.28 567.65 65.24 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 2.86 2.31 0.82 5.88 0.00 0.00 0.00 0.00 18:21:01 eth0 2.51 0.52 0.64 0.39 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 5.03 0.88 1.17 0.57 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 3.11 1.18 1.43 0.97 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:02 eth0 0.95 0.43 0.47 0.30 0.00 0.00 0.00 0.00 18:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 2.42 0.10 0.22 0.01 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 2.07 0.72 0.86 0.55 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 6.34 4.21 5.95 2.11 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.99 21.34 72.48 8.79 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 0.36 0.29 0.10 0.74 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) 03/29/21 _x86_64_ (4 CPU) 18:18:18 LINUX RESTART (4 CPU) 18:19:01 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 4.85 0.00 2.56 1.38 0.14 91.07 18:20:01 0 5.16 0.00 2.61 0.20 0.13 91.90 18:20:01 1 4.54 0.00 2.42 1.75 0.15 91.15 18:20:01 2 4.64 0.00 2.31 0.76 0.15 92.14 18:20:01 3 5.05 0.00 2.90 2.81 0.13 89.11 18:21:01 all 0.17 0.00 0.07 0.00 0.00 99.76 18:21:01 0 0.05 0.00 0.07 0.00 0.00 99.88 18:21:01 1 0.07 0.00 0.08 0.00 0.00 99.85 18:21:01 2 0.20 0.00 0.07 0.00 0.00 99.73 18:21:01 3 0.38 0.00 0.05 0.00 0.00 99.57 18:22:01 all 0.17 0.00 0.07 0.00 0.03 99.73 18:22:01 0 0.07 0.00 0.07 0.00 0.03 99.83 18:22:01 1 0.05 0.00 0.03 0.00 0.03 99.88 18:22:01 2 0.48 0.00 0.08 0.00 0.03 99.40 18:22:01 3 0.07 0.00 0.08 0.00 0.03 99.82 18:23:01 all 0.17 0.00 0.05 0.00 0.02 99.76 18:23:01 0 0.08 0.00 0.07 0.00 0.02 99.83 18:23:01 1 0.02 0.00 0.08 0.00 0.02 99.88 18:23:01 2 0.53 0.00 0.03 0.00 0.02 99.42 18:23:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:24:02 all 0.18 0.00 0.05 0.00 0.02 99.75 18:24:02 0 0.05 0.00 0.05 0.00 0.02 99.88 18:24:02 1 0.08 0.00 0.07 0.00 0.02 99.83 18:24:02 2 0.55 0.00 0.05 0.00 0.00 99.40 18:24:02 3 0.05 0.00 0.02 0.00 0.03 99.90 18:25:01 all 0.15 0.00 0.06 0.00 0.01 99.78 18:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:25:01 1 0.03 0.00 0.12 0.00 0.00 99.85 18:25:01 2 0.53 0.00 0.03 0.00 0.02 99.42 18:25:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:26:01 all 0.13 0.00 0.05 0.00 0.00 99.82 18:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:26:01 1 0.28 0.00 0.03 0.00 0.00 99.68 18:26:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:26:01 3 0.12 0.00 0.07 0.00 0.00 99.82 18:27:01 all 0.38 0.00 0.31 0.02 0.01 99.27 18:27:01 0 0.33 0.00 0.25 0.00 0.00 99.42 18:27:01 1 0.25 0.00 0.37 0.00 0.00 99.38 18:27:01 2 0.63 0.00 0.40 0.07 0.02 98.88 18:27:01 3 0.32 0.00 0.23 0.02 0.02 99.42 Average: all 0.77 0.00 0.40 0.17 0.03 98.63 Average: 0 0.72 0.00 0.40 0.03 0.03 98.84 Average: 1 0.66 0.00 0.40 0.22 0.03 98.69 Average: 2 0.96 0.00 0.38 0.10 0.03 98.53 Average: 3 0.75 0.00 0.42 0.35 0.03 98.44