---> uname -a: Linux prd-centos7-docker-4c-2g-399.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: 2933.442 BogoMIPS: 5866.88 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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 820 149 0 867 953 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:2d:a5:61 brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe2d:a561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:c1:de:d6 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::42:71ff:fec1:ded6/64 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) 05/17/21 _x86_64_ (4 CPU) 17:01:49 LINUX RESTART (4 CPU) 17:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:04:01 2.23 0.00 2.23 0.00 0.00 52.83 0.00 17:05:01 0.17 0.00 0.17 0.00 0.00 2.01 0.00 17:06:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 17:07:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 17:08:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 17:09:02 0.28 0.00 0.28 0.00 0.00 3.51 0.00 17:10:01 0.25 0.00 0.25 0.00 0.00 3.44 0.00 17:11:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 17:12:01 39.30 4.13 35.17 0.00 687.88 17076.26 0.00 17:13:01 454.12 230.52 223.60 0.00 11189.62 51473.32 0.00 Average: 49.85 23.52 26.33 0.00 1190.37 6877.37 0.00 17:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 168908 0 578812 30.76 2620 1131204 1102180 37.62 424092 1089128 12 17:05:01 165700 0 582012 30.93 2620 1131212 1096000 37.40 439568 1076676 8 17:06:01 167480 0 580228 30.84 2620 1131216 1080580 36.88 438592 1076220 8 17:07:01 164648 0 583060 30.99 2620 1131216 1080776 36.89 448072 1069584 8 17:08:01 164960 0 582740 30.97 2620 1131224 1080772 36.88 443876 1073808 8 17:09:02 164664 0 583028 30.99 2620 1131232 1080788 36.89 444260 1073808 8 17:10:01 165672 0 582016 30.93 2620 1131236 1080644 36.88 443512 1073808 8 17:11:01 165508 0 582176 30.94 2620 1131240 1080644 36.88 443276 1073872 8 17:12:01 224200 0 683600 36.33 2620 971124 1337388 45.64 461292 963756 60608 17:13:01 86088 0 786140 41.78 1712 1007604 1242768 42.41 594264 870436 488 Average: 163783 0 612381 32.55 2529 1102851 1126254 38.44 458080 1044110 6116 17:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 eth0 6.98 2.48 4.13 0.71 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 1.85 0.88 0.85 0.57 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.80 0.08 0.07 0.04 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 1.00 0.43 0.33 0.21 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.75 0.22 0.19 0.07 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:02 eth0 0.50 0.40 0.27 0.21 0.00 0.00 0.00 0.00 17:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 451.17 382.31 4086.00 72.63 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 562.49 467.33 3653.24 128.29 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 veth98e9fcc 0.18 0.25 0.02 0.05 0.00 0.00 0.00 0.00 17:13:01 docker0 58.30 61.96 4.62 352.68 0.00 0.00 0.00 0.00 Average: eth0 102.78 85.60 776.16 20.32 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: veth98e9fcc 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 5.84 6.21 0.46 35.35 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) 05/17/21 _x86_64_ (4 CPU) 17:01:49 LINUX RESTART (4 CPU) 17:03:01 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 0.15 0.00 0.06 0.00 0.01 99.78 17:04:01 0 0.08 0.00 0.05 0.00 0.00 99.87 17:04:01 1 0.17 0.00 0.08 0.00 0.02 99.73 17:04:01 2 0.27 0.00 0.05 0.00 0.02 99.67 17:04:01 3 0.10 0.00 0.05 0.00 0.00 99.85 17:05:01 all 0.19 0.00 0.05 0.00 0.01 99.75 17:05:01 0 0.07 0.00 0.02 0.00 0.02 99.90 17:05:01 1 0.12 0.00 0.05 0.00 0.00 99.83 17:05:01 2 0.50 0.00 0.10 0.00 0.00 99.40 17:05:01 3 0.07 0.00 0.05 0.00 0.02 99.87 17:06:01 all 0.09 0.00 0.05 0.00 0.00 99.86 17:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:06:01 2 0.27 0.00 0.10 0.00 0.00 99.63 17:06:01 3 0.00 0.00 0.02 0.00 0.00 99.98 17:07:01 all 0.05 0.00 0.11 0.00 0.00 99.85 17:07:01 0 0.03 0.00 0.07 0.00 0.00 99.90 17:07:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:07:01 2 0.08 0.00 0.23 0.00 0.00 99.68 17:07:01 3 0.03 0.00 0.08 0.00 0.00 99.88 17:08:01 all 0.18 0.00 0.12 0.00 0.00 99.70 17:08:01 0 0.55 0.00 0.13 0.00 0.00 99.32 17:08:01 1 0.07 0.00 0.17 0.00 0.00 99.77 17:08:01 2 0.07 0.00 0.08 0.00 0.00 99.85 17:08:01 3 0.03 0.00 0.08 0.00 0.02 99.87 17:09:02 all 0.16 0.00 0.03 0.00 0.01 99.80 17:09:02 0 0.53 0.00 0.02 0.00 0.00 99.45 17:09:02 1 0.03 0.00 0.03 0.00 0.00 99.93 17:09:02 2 0.07 0.00 0.07 0.00 0.02 99.85 17:09:02 3 0.02 0.00 0.02 0.00 0.02 99.95 17:10:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:10:01 0 0.52 0.00 0.03 0.00 0.00 99.44 17:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:10:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:11:01 all 0.15 0.00 0.04 0.00 0.00 99.81 17:11:01 0 0.53 0.00 0.02 0.00 0.00 99.45 17:11:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:11:01 3 0.02 0.00 0.05 0.00 0.00 99.93 17:12:01 all 4.69 0.00 3.20 0.19 0.05 91.87 17:12:01 0 5.08 0.00 4.48 0.39 0.05 90.00 17:12:01 1 4.61 0.00 2.66 0.22 0.05 92.46 17:12:01 2 4.48 0.00 2.85 0.05 0.05 92.57 17:12:01 3 4.59 0.00 2.82 0.10 0.05 92.45 17:13:01 all 15.05 0.00 11.31 9.77 0.17 63.70 17:13:01 0 14.57 0.00 11.82 10.16 0.17 63.27 17:13:01 1 13.65 0.00 10.88 12.26 0.17 63.04 17:13:01 2 15.36 0.00 11.75 7.61 0.14 65.14 17:13:01 3 16.62 0.00 10.79 9.05 0.19 63.35 Average: all 2.03 0.00 1.46 0.96 0.02 95.52 Average: 0 2.14 0.00 1.62 1.02 0.02 95.20 Average: 1 1.83 0.00 1.37 1.21 0.02 95.56 Average: 2 2.07 0.00 1.49 0.74 0.02 95.67 Average: 3 2.09 0.00 1.36 0.88 0.03 95.64