---> uname -a: Linux prd-centos7-docker-4c-2g-893.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% /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 825 139 0 872 947 Swap: 1023 2 1021 ---> 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:5c:ed:2f brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fe5c:ed2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:b4:72:88 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:ceff:feb4:7288/64 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) 04/19/21 _x86_64_ (4 CPU) 19:03:30 LINUX RESTART (4 CPU) 19:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:05:01 72.51 28.42 44.08 0.00 6458.24 3868.80 0.00 19:06:01 0.53 0.02 0.52 0.00 0.53 12.57 0.00 19:07:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 19:08:01 0.33 0.00 0.33 0.00 0.00 4.50 0.00 19:09:01 0.17 0.00 0.17 0.00 0.00 1.68 0.00 19:10:01 0.72 0.00 0.72 0.00 0.00 9.31 0.00 19:11:01 0.58 0.00 0.58 0.00 0.00 6.81 0.00 19:12:01 0.27 0.00 0.27 0.00 0.00 2.93 0.00 19:13:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 19:14:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 19:15:01 404.61 210.84 193.76 0.00 9748.61 61254.63 0.00 Average: 43.68 21.77 21.91 0.00 1467.02 5934.38 0.00 19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 165428 0 614536 32.66 2620 1098960 1117616 38.14 415008 1101324 128 19:06:01 168092 0 611864 32.52 2620 1098968 1112832 37.98 415516 1099420 8 19:07:01 169332 0 610616 32.45 2620 1098976 1097412 37.45 420612 1092692 8 19:08:01 169248 0 610700 32.46 2620 1098976 1079900 36.86 422592 1091172 20 19:09:01 170252 0 609688 32.40 2620 1098984 1079720 36.85 438692 1074336 12 19:10:01 170032 0 609904 32.42 2620 1098988 1079852 36.85 439296 1074336 12 19:11:01 169368 0 610560 32.45 2620 1098996 1080008 36.86 439820 1074336 12 19:12:01 169564 0 610360 32.44 2620 1099000 1080008 36.86 439580 1074336 8 19:13:01 170312 0 609608 32.40 2620 1099004 1079852 36.85 438848 1074336 16 19:14:01 170376 0 609536 32.40 2620 1099012 1079852 36.85 438864 1074336 8 19:15:01 164756 0 781796 41.55 1492 933500 1292132 44.10 545140 854128 87696 Average: 168796 0 626288 33.29 2517 1083942 1107199 37.79 441270 1062250 7993 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 eth0 587.78 314.63 1099.81 81.66 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 3.20 2.64 0.93 6.94 0.00 0.00 0.00 0.00 19:06:01 eth0 1.55 0.62 0.64 0.40 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 1.38 0.28 0.36 0.20 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 1.03 0.68 0.57 0.34 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 1.28 0.10 0.10 0.07 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 1.62 0.58 0.48 0.24 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 1.65 0.62 0.61 0.40 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.63 0.33 0.33 0.23 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 891.62 725.76 7638.25 102.79 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 51.31 54.33 4.08 350.54 0.00 0.00 0.00 0.00 Average: eth0 134.76 94.64 795.04 16.86 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 4.96 5.19 0.46 32.58 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) 04/19/21 _x86_64_ (4 CPU) 19:03:30 LINUX RESTART (4 CPU) 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 11.97 0.00 4.20 1.67 0.05 82.11 19:05:01 0 11.04 0.00 5.19 2.61 0.05 81.11 19:05:01 1 12.70 0.00 3.48 0.55 0.03 83.24 19:05:01 2 11.10 0.00 4.26 2.47 0.07 82.10 19:05:01 3 13.02 0.00 3.89 1.06 0.05 81.97 19:06:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:06:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:06:01 1 0.40 0.00 0.07 0.00 0.00 99.53 19:06:01 2 0.17 0.00 0.05 0.00 0.00 99.78 19:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:07:01 all 0.15 0.00 0.05 0.00 0.01 99.78 19:07:01 0 0.05 0.00 0.08 0.00 0.00 99.87 19:07:01 1 0.48 0.00 0.02 0.00 0.02 99.48 19:07:01 2 0.05 0.00 0.08 0.00 0.00 99.87 19:07:01 3 0.03 0.00 0.03 0.00 0.02 99.92 19:08:01 all 0.17 0.00 0.06 0.00 0.00 99.77 19:08:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:08:01 1 0.47 0.00 0.05 0.00 0.00 99.48 19:08:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:08:01 3 0.12 0.00 0.07 0.00 0.00 99.82 19:09:01 all 0.16 0.00 0.07 0.00 0.01 99.75 19:09:01 0 0.02 0.00 0.17 0.00 0.02 99.80 19:09:01 1 0.53 0.00 0.03 0.00 0.00 99.43 19:09:01 2 0.05 0.00 0.03 0.00 0.02 99.90 19:09:01 3 0.05 0.00 0.05 0.00 0.02 99.88 19:10:01 all 0.16 0.00 0.04 0.00 0.00 99.80 19:10:01 0 0.03 0.00 0.07 0.00 0.00 99.90 19:10:01 1 0.52 0.00 0.02 0.00 0.00 99.47 19:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 all 0.17 0.00 0.04 0.00 0.01 99.78 19:11:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:11:01 1 0.53 0.00 0.03 0.02 0.00 99.42 19:11:01 2 0.07 0.00 0.03 0.00 0.02 99.88 19:11:01 3 0.07 0.00 0.03 0.00 0.02 99.88 19:12:01 all 0.15 0.00 0.03 0.00 0.00 99.81 19:12:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:12:01 1 0.50 0.00 0.02 0.00 0.00 99.48 19:12:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:13:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:13:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:13:01 1 0.53 0.00 0.03 0.00 0.00 99.43 19:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:14:01 all 0.16 0.00 0.03 0.00 0.00 99.80 19:14:01 0 0.07 0.00 0.05 0.00 0.00 99.88 19:14:01 1 0.38 0.00 0.03 0.00 0.00 99.58 19:14:01 2 0.03 0.00 0.02 0.00 0.02 99.93 19:14:01 3 0.17 0.00 0.02 0.00 0.00 99.82 19:15:01 all 18.42 0.00 13.73 3.80 1.03 63.01 19:15:01 0 18.66 0.00 13.63 3.26 0.97 63.49 19:15:01 1 17.74 0.00 13.66 5.49 1.10 62.02 19:15:01 2 19.68 0.00 12.04 2.38 0.96 64.93 19:15:01 3 17.62 0.00 15.61 4.06 1.10 61.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.81 0.00 1.61 0.48 0.10 95.01 Average: 0 2.64 0.00 1.70 0.51 0.09 95.05 Average: 1 3.08 0.00 1.53 0.53 0.10 94.76 Average: 2 2.75 0.00 1.46 0.43 0.09 95.27 Average: 3 2.75 0.00 1.74 0.45 0.11 94.96