---> uname -a: Linux prd-centos7-docker-4c-2g-31081.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 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 833 148 0 855 938 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:01:7b:53 brd ff:ff:ff:ff:ff:ff inet 10.30.123.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe01:7b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c8:56:3b:d7 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:c8ff:fe56:3bd7/64 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) 03/23/21 _x86_64_ (4 CPU) 15:41:05 LINUX RESTART (4 CPU) 15:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:43:01 14.15 5.35 8.80 0.00 1189.64 197.16 0.00 15:44:01 1.88 0.00 1.88 0.00 0.00 35.97 0.00 15:45:01 0.30 0.00 0.30 0.00 0.00 3.55 0.00 15:46:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 15:47:01 0.25 0.00 0.25 0.00 0.00 2.63 0.00 15:48:01 0.33 0.00 0.33 0.00 0.00 4.96 0.00 15:49:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 15:50:01 303.98 180.23 123.75 0.00 8689.21 36292.79 0.00 15:51:01 231.43 92.73 138.70 0.00 6953.34 33462.20 0.00 Average: 61.54 30.98 30.56 0.00 1872.40 7796.42 0.00 15:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 155688 0 595888 31.67 2620 1127348 1116696 38.11 391588 1134540 24 15:44:01 158368 0 593204 31.53 2620 1127352 1100868 37.57 391468 1132368 12 15:45:01 159744 0 591820 31.45 2620 1127360 1094676 37.36 398268 1124856 8 15:46:01 158868 0 592696 31.50 2620 1127360 1079412 36.84 400620 1123312 8 15:47:01 157876 0 593680 31.55 2620 1127368 1079460 36.84 410356 1114924 12 15:48:01 159048 0 592504 31.49 2620 1127372 1079256 36.83 409272 1114920 12 15:49:01 159148 0 592400 31.48 2620 1127376 1079256 36.83 409156 1114920 8 15:50:01 149024 0 702048 37.31 2596 1027876 1296428 44.24 553184 931248 41040 15:51:01 149036 0 801404 42.59 1500 929604 1148172 39.19 609832 787172 80 Average: 156311 0 628405 33.40 2493 1094335 1119358 38.20 441527 1064251 4578 15:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 eth0 28.83 19.91 30.14 14.38 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 2.86 2.57 0.81 5.88 0.00 0.00 0.00 0.00 15:44:01 eth0 1.08 0.42 0.33 0.24 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 1.18 0.40 0.33 0.21 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 1.18 0.28 0.33 0.20 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.67 0.43 0.40 0.26 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 560.45 470.07 4992.51 47.80 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 41.20 40.95 3.70 198.90 0.00 0.00 0.00 0.00 15:51:01 eth0 410.95 348.27 2794.63 101.24 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 32.95 41.96 2.14 233.73 0.00 0.00 0.00 0.00 Average: eth0 111.83 93.51 870.71 18.28 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 8.57 9.52 0.74 48.83 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) 03/23/21 _x86_64_ (4 CPU) 15:41:05 LINUX RESTART (4 CPU) 15:42:02 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 1.45 0.00 0.90 0.27 0.14 97.23 15:43:01 0 1.48 0.00 0.77 0.10 0.10 97.55 15:43:01 1 1.62 0.00 1.07 0.10 0.15 97.06 15:43:01 2 1.24 0.00 0.99 0.78 0.14 96.85 15:43:01 3 1.48 0.00 0.76 0.10 0.19 97.47 15:44:01 all 0.16 0.00 0.04 0.00 0.04 99.76 15:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 15:44:01 1 0.48 0.00 0.03 0.00 0.03 99.45 15:44:01 2 0.10 0.00 0.07 0.00 0.07 99.77 15:44:01 3 0.03 0.00 0.03 0.00 0.03 99.90 15:45:01 all 0.18 0.00 0.04 0.00 0.00 99.78 15:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 1 0.50 0.00 0.03 0.00 0.00 99.47 15:45:01 2 0.12 0.00 0.05 0.00 0.00 99.83 15:45:01 3 0.05 0.00 0.05 0.00 0.02 99.88 15:46:01 all 0.17 0.00 0.03 0.00 0.04 99.77 15:46:01 0 0.13 0.00 0.02 0.00 0.02 99.83 15:46:01 1 0.13 0.00 0.03 0.00 0.03 99.80 15:46:01 2 0.38 0.00 0.05 0.00 0.08 99.48 15:46:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:47:01 all 0.17 0.00 0.09 0.00 0.05 99.69 15:47:01 0 0.03 0.00 0.07 0.00 0.03 99.87 15:47:01 1 0.40 0.00 0.05 0.00 0.03 99.52 15:47:01 2 0.15 0.00 0.03 0.00 0.12 99.70 15:47:01 3 0.10 0.00 0.22 0.00 0.02 99.67 15:48:01 all 0.15 0.00 0.03 0.00 0.03 99.79 15:48:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:48:01 1 0.52 0.00 0.02 0.00 0.05 99.42 15:48:01 2 0.07 0.00 0.05 0.00 0.07 99.82 15:48:01 3 0.02 0.00 0.03 0.00 0.02 99.93 15:49:01 all 0.13 0.00 0.03 0.00 0.03 99.81 15:49:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:49:01 1 0.40 0.00 0.02 0.00 0.05 99.53 15:49:01 2 0.08 0.00 0.05 0.00 0.07 99.80 15:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:50:01 all 10.57 0.00 7.35 2.71 3.40 75.97 15:50:01 0 10.02 0.00 7.10 2.61 3.38 76.89 15:50:01 1 10.86 0.00 7.98 2.96 3.35 74.85 15:50:01 2 11.14 0.00 7.46 3.09 3.35 74.95 15:50:01 3 10.24 0.00 6.86 2.19 3.50 77.20 15:51:01 all 12.25 0.00 8.36 2.93 2.70 73.76 15:51:01 0 10.62 0.00 8.56 2.46 2.70 75.67 15:51:01 1 14.95 0.00 7.48 1.94 2.90 72.73 15:51:01 2 12.18 0.00 8.05 4.33 2.63 72.81 15:51:01 3 11.23 0.00 9.34 2.98 2.58 73.86 Average: all 2.74 0.00 1.83 0.64 0.70 94.08 Average: 0 2.42 0.00 1.80 0.56 0.68 94.54 Average: 1 3.26 0.00 1.82 0.54 0.72 93.66 Average: 2 2.77 0.00 1.83 0.89 0.71 93.80 Average: 3 2.52 0.00 1.88 0.57 0.69 94.34