---> uname -a: Linux prd-centos7-docker-4c-2g-18237.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 827 160 0 849 946 Swap: 1023 3 1020 ---> 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:ea:dc:58 brd ff:ff:ff:ff:ff:ff inet 10.30.122.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feea:dc58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e1:8d:7d:8e 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:e1ff:fe8d:7d8e/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) 01/04/21 _x86_64_ (4 CPU) 19:28:30 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 69.12 26.15 42.98 0.00 6149.27 3702.33 0.00 19:31:01 1.63 0.00 1.63 0.00 0.00 32.94 0.00 19:32:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 19:33:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 19:34:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 19:35:01 216.54 129.51 87.04 0.00 6741.75 33443.73 0.00 19:36:01 269.43 111.30 158.14 0.00 5819.10 33667.15 0.00 Average: 79.68 38.15 41.53 0.00 2673.95 10127.15 0.00 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 153816 0 623468 33.14 2620 1101640 1099104 37.51 420724 1108204 20 19:31:01 156704 0 620568 32.98 2620 1101652 1095664 37.39 426336 1099768 20 19:32:01 157308 0 619960 32.95 2620 1101656 1078164 36.80 427176 1098832 16 19:33:01 156556 0 620712 32.99 2620 1101656 1078272 36.80 439304 1087528 20 19:34:01 155080 0 622180 33.07 2620 1101664 1078408 36.80 438608 1089724 20 19:35:01 151204 0 718740 38.20 2596 1009004 1240300 42.33 494504 987472 32 19:36:01 234196 0 777204 41.31 1588 868556 1322000 45.12 584524 724604 48 Average: 166409 0 657547 34.95 2469 1055118 1141702 38.96 461597 1028019 25 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 eth0 536.12 325.70 1031.88 92.18 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 2.63 2.16 0.62 4.81 0.00 0.00 0.00 0.00 19:31:01 eth0 1.12 0.47 0.36 0.24 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 1.20 0.08 0.11 0.01 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 2.15 0.37 0.42 0.17 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 eth0 2.65 0.90 0.93 0.59 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 veth05c404f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 eth0 409.54 364.37 4079.37 31.62 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 veth4051184 0.17 0.20 0.02 0.04 0.00 0.00 0.00 0.00 19:36:01 eth0 479.55 418.49 3514.78 129.83 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 51.96 56.17 3.90 255.25 0.00 0.00 0.00 0.00 Average: veth4051184 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 Average: eth0 204.70 158.69 1233.11 36.39 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 7.80 8.34 0.65 37.17 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) 01/04/21 _x86_64_ (4 CPU) 19:28:30 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 11.41 0.00 3.63 1.40 0.05 83.51 19:30:01 0 9.88 0.00 4.48 1.30 0.03 84.30 19:30:01 1 11.30 0.00 3.25 0.99 0.08 84.38 19:30:01 2 11.93 0.00 3.34 1.67 0.03 83.02 19:30:01 3 12.52 0.00 3.46 1.64 0.05 82.34 19:31:01 all 0.11 0.00 0.06 0.00 0.01 99.82 19:31:01 0 0.10 0.00 0.07 0.00 0.02 99.82 19:31:01 1 0.07 0.00 0.08 0.00 0.00 99.85 19:31:01 2 0.18 0.00 0.07 0.00 0.02 99.73 19:31:01 3 0.08 0.00 0.03 0.00 0.00 99.88 19:32:01 all 0.15 0.00 0.06 0.00 0.00 99.78 19:32:01 0 0.03 0.00 0.07 0.00 0.00 99.90 19:32:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:32:01 2 0.50 0.00 0.07 0.00 0.00 99.43 19:32:01 3 0.03 0.00 0.05 0.00 0.02 99.90 19:33:01 all 0.13 0.00 0.04 0.00 0.00 99.82 19:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:33:01 1 0.05 0.00 0.03 0.00 0.02 99.90 19:33:01 2 0.45 0.00 0.05 0.00 0.00 99.50 19:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:34:01 all 0.15 0.00 0.09 0.00 0.03 99.73 19:34:01 0 0.05 0.00 0.07 0.00 0.05 99.83 19:34:01 1 0.23 0.00 0.10 0.00 0.02 99.65 19:34:01 2 0.23 0.00 0.07 0.00 0.03 99.67 19:34:01 3 0.08 0.00 0.12 0.00 0.03 99.77 19:35:01 all 7.94 0.00 5.65 1.26 0.20 84.96 19:35:01 0 7.67 0.00 5.63 0.89 0.20 85.61 19:35:01 1 8.48 0.00 5.58 0.99 0.20 84.75 19:35:01 2 7.87 0.00 5.65 2.11 0.17 84.19 19:35:01 3 7.74 0.00 5.74 1.04 0.21 85.27 19:36:01 all 13.02 0.00 10.00 3.78 0.43 72.77 19:36:01 0 11.02 0.00 9.21 4.26 0.45 75.06 19:36:01 1 13.32 0.00 10.69 3.87 0.41 71.70 19:36:01 2 14.92 0.00 10.02 4.37 0.48 70.21 19:36:01 3 12.79 0.00 10.10 2.60 0.40 74.11 Average: all 4.64 0.00 2.75 0.90 0.10 91.60 Average: 0 4.06 0.00 2.75 0.90 0.11 92.18 Average: 1 4.73 0.00 2.78 0.82 0.10 91.56 Average: 2 5.09 0.00 2.71 1.15 0.10 90.95 Average: 3 4.69 0.00 2.74 0.74 0.10 91.73