---> uname -a: Linux prd-centos7-docker-4c-2g-1211.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% /w/workspace/xfoundry_go-mod-messaging_master /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-messaging_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 839 157 0 839 932 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:c8:d3:cc brd ff:ff:ff:ff:ff:ff inet 10.30.123.88/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fec8:d3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:93:fd:e7:43 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::42:93ff:fefd:e743/64 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) 04/20/21 _x86_64_ (4 CPU) 17:03:41 LINUX RESTART (4 CPU) 17:05:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:06:01 46.54 13.94 32.60 0.00 4662.35 2365.47 0.00 17:07:01 1.36 0.00 1.36 0.00 0.00 22.32 0.00 17:08:01 0.45 0.00 0.45 0.00 0.00 6.77 0.00 17:09:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 17:10:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 17:11:01 0.30 0.00 0.30 0.00 0.00 3.51 0.00 17:12:01 1.61 0.33 1.28 0.00 163.91 27.82 0.00 17:13:02 295.81 177.62 118.19 0.00 8413.64 33975.32 0.00 17:14:01 180.47 51.52 128.95 0.00 3010.36 30764.53 0.00 17:15:02 99.39 67.40 31.99 0.00 4985.87 8455.47 0.00 Average: 62.63 31.14 31.49 0.00 2116.19 7563.28 0.00 17:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 146124 0 607108 32.27 2620 1125692 1144620 39.06 427124 1108852 136 17:07:01 153652 0 599576 31.87 2620 1125696 1067172 36.42 434544 1095592 16 17:08:01 148884 0 604340 32.12 2620 1125700 1067560 36.43 434964 1100160 16 17:09:01 146812 0 606408 32.23 2620 1125704 1067572 36.43 443076 1093968 12 17:10:01 147672 0 605544 32.18 2620 1125708 1067428 36.43 442112 1094304 16 17:11:01 146488 0 606720 32.25 2620 1125716 1067320 36.43 443340 1094304 12 17:12:01 100304 0 647884 34.43 2620 1130736 1294600 44.18 480716 1097948 57348 17:13:02 141892 0 717388 38.13 2596 1019668 1402476 47.86 540744 948016 60 17:14:01 74736 0 836420 44.45 1844 968544 1433016 48.91 611752 848496 10048 17:15:02 71180 0 838308 44.55 1512 970544 1611104 54.98 638700 831708 27880 Average: 127774 0 666970 35.45 2429 1084371 1222287 41.71 489707 1031335 9554 17:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 eth0 162.53 108.29 567.59 41.85 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 1.41 1.31 0.41 3.53 0.00 0.00 0.00 0.00 17:07:01 eth0 2.11 0.80 3.03 0.09 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 0.96 0.35 0.32 0.17 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 17:09:01 eth0 0.50 0.30 0.27 0.23 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.22 0.20 0.08 0.08 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 0.08 0.08 0.01 0.01 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 114.57 92.44 917.16 33.95 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 17:13:02 vethc8b268b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:13:02 eth0 327.47 269.25 3224.56 29.85 0.00 0.00 0.00 0.00 17:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 docker0 12.62 12.07 1.22 45.24 0.00 0.00 0.00 0.00 17:14:01 eth0 385.41 316.36 3403.33 89.72 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth4adfbe3 12.99 25.40 0.92 168.32 0.00 0.00 0.00 0.00 17:14:01 docker0 12.99 25.26 0.74 168.31 0.00 0.00 0.00 0.00 17:15:02 eth0 256.46 205.23 2275.18 39.56 0.00 0.00 0.00 0.00 17:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:02 docker0 8.92 14.74 0.74 77.50 0.00 0.00 0.00 0.00 Average: eth0 124.79 99.20 1039.71 23.45 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 3.60 5.34 0.31 29.46 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) 04/20/21 _x86_64_ (4 CPU) 17:03:41 LINUX RESTART (4 CPU) 17:05:03 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 4.05 0.00 3.12 1.22 12.31 79.29 17:06:01 0 4.81 0.00 3.05 0.28 12.20 79.66 17:06:01 1 3.01 0.00 2.81 1.57 12.47 80.15 17:06:01 2 4.22 0.00 2.99 1.77 12.81 78.20 17:06:01 3 4.19 0.00 3.64 1.25 11.75 79.17 17:07:01 all 0.10 0.00 0.09 0.00 0.47 99.34 17:07:01 0 0.12 0.00 0.10 0.00 0.40 99.39 17:07:01 1 0.17 0.00 0.05 0.00 0.73 99.06 17:07:01 2 0.07 0.00 0.08 0.00 0.38 99.47 17:07:01 3 0.05 0.00 0.12 0.00 0.36 99.47 17:08:01 all 0.07 0.00 0.21 0.00 3.22 96.50 17:08:01 0 0.03 0.00 0.56 0.00 1.76 97.65 17:08:01 1 0.11 0.00 0.11 0.00 5.21 94.57 17:08:01 2 0.02 0.00 0.03 0.00 3.31 96.64 17:08:01 3 0.11 0.00 0.15 0.00 2.56 97.18 17:09:01 all 0.12 0.00 0.05 0.00 0.55 99.29 17:09:01 0 0.03 0.00 0.02 0.00 0.22 99.73 17:09:01 1 0.37 0.00 0.05 0.00 0.55 99.04 17:09:01 2 0.03 0.00 0.03 0.00 1.22 98.71 17:09:01 3 0.03 0.00 0.08 0.00 0.20 99.68 17:10:01 all 0.09 0.00 0.16 0.00 1.61 98.14 17:10:01 0 0.02 0.00 0.17 0.00 0.79 99.02 17:10:01 1 0.25 0.00 0.21 0.00 2.32 97.22 17:10:01 2 0.07 0.00 0.13 0.00 1.66 98.14 17:10:01 3 0.05 0.00 0.11 0.00 1.66 98.18 17:11:01 all 0.11 0.00 0.03 0.00 0.63 99.23 17:11:01 0 0.00 0.00 0.02 0.00 0.12 99.87 17:11:01 1 0.02 0.00 0.02 0.00 0.47 99.50 17:11:01 2 0.36 0.00 0.03 0.00 1.40 98.20 17:11:01 3 0.05 0.00 0.07 0.00 0.53 99.35 17:12:01 all 0.96 0.00 0.69 0.04 1.86 96.46 17:12:01 0 0.90 0.00 0.58 0.02 1.85 96.64 17:12:01 1 1.17 0.00 0.63 0.07 1.84 96.29 17:12:01 2 0.93 0.00 0.88 0.07 1.95 96.16 17:12:01 3 0.83 0.00 0.65 0.02 1.78 96.72 17:13:02 all 5.17 0.00 5.51 2.50 28.34 58.49 17:13:02 0 4.86 0.00 5.47 2.69 28.86 58.12 17:13:02 1 4.25 0.00 5.04 2.30 28.32 60.08 17:13:02 2 5.86 0.00 5.33 1.61 26.68 60.52 17:13:02 3 5.72 0.00 6.21 3.41 29.50 55.16 17:14:01 all 6.15 0.00 6.42 1.92 29.74 55.78 17:14:01 0 6.05 0.00 7.34 2.23 30.69 53.69 17:14:01 1 5.56 0.00 5.75 1.35 30.00 57.33 17:14:01 2 7.00 0.00 6.66 3.49 28.54 54.30 17:14:01 3 6.01 0.00 5.94 0.66 29.70 57.69 17:15:02 all 5.38 0.00 5.90 2.79 17.26 68.67 17:15:02 0 8.47 0.00 8.08 1.81 16.34 65.30 17:15:02 1 2.87 0.00 5.04 2.06 18.18 71.85 17:15:02 2 7.07 0.00 5.29 6.85 17.29 63.51 17:15:02 3 3.32 0.00 5.30 0.48 17.19 73.70 Average: all 2.30 0.00 2.31 0.88 10.01 84.49 Average: 0 2.61 0.00 2.64 0.74 9.74 84.26 Average: 1 1.85 0.00 2.07 0.77 10.50 84.80 Average: 2 2.65 0.00 2.22 1.43 9.84 83.86 Average: 3 2.11 0.00 2.32 0.60 9.93 85.04