---> uname -a: Linux prd-centos7-docker-4c-2g-21453.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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 824 148 0 863 947 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:a4:03:30 brd ff:ff:ff:ff:ff:ff inet 10.30.122.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fea4:330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:49:81: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:bcff:fe49:81d6/64 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) 01/20/21 _x86_64_ (4 CPU) 01:03:59 LINUX RESTART (4 CPU) 01:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:06:01 6.88 0.63 6.24 0.00 40.89 651.45 0.00 01:07:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 01:08:01 0.27 0.00 0.27 0.00 0.00 3.76 0.00 01:09:01 0.33 0.00 0.33 0.00 0.00 4.23 0.00 01:10:02 0.20 0.00 0.20 0.00 0.00 2.77 0.00 01:11:01 0.30 0.00 0.30 0.00 0.00 3.83 0.00 01:12:01 106.24 50.24 56.00 0.00 2328.64 22439.17 0.00 01:13:01 355.30 180.91 174.39 0.00 10178.47 43613.11 0.00 Average: 58.88 29.05 29.84 0.00 1572.62 8362.28 0.00 01:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 146228 0 611068 32.48 2620 1121628 1115292 38.06 437408 1099632 20 01:07:01 148640 0 608652 32.35 2620 1121632 1086376 37.08 445376 1089712 12 01:08:01 149136 0 608148 32.32 2620 1121640 1078032 36.79 442428 1092236 8 01:09:01 147960 0 609324 32.38 2620 1121640 1078056 36.79 444532 1091732 8 01:10:02 147692 0 609584 32.40 2620 1121648 1078116 36.79 442844 1093724 20 01:11:01 148528 0 608744 32.35 2620 1121652 1077936 36.79 441772 1093720 12 01:12:01 69432 0 730036 38.80 2620 1079456 1514064 51.67 533476 1032848 73884 01:13:01 121560 0 800664 42.55 1524 957796 1409168 48.09 674132 744708 72128 Average: 134897 0 648278 34.45 2483 1095886 1179630 40.26 482746 1042289 18262 01:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 eth0 59.37 65.35 155.18 11.50 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 50.72 36.03 3.97 132.75 0.00 0.00 0.00 0.00 01:07:01 eth0 1.25 0.28 0.33 0.23 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 eth0 1.90 0.35 0.44 0.20 0.00 0.00 0.00 0.00 01:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 eth0 1.10 0.60 0.58 0.40 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 eth0 2.23 0.38 0.56 0.23 0.00 0.00 0.00 0.00 01:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 eth0 0.05 0.02 0.00 0.03 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 eth0 474.55 421.48 4077.79 33.40 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 vethb445a5b 29.42 41.49 1.85 202.21 0.00 0.00 0.00 0.00 01:13:01 eth0 530.02 452.94 3604.37 100.43 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 61.62 73.71 4.40 361.55 0.00 0.00 0.00 0.00 Average: vethb445a5b 3.69 5.20 0.23 25.34 0.00 0.00 0.00 0.00 Average: eth0 134.16 117.98 982.47 18.35 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 14.08 13.75 1.05 61.94 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) 01/20/21 _x86_64_ (4 CPU) 01:03:59 LINUX RESTART (4 CPU) 01:05:01 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 1.42 0.00 0.78 0.04 0.00 97.77 01:06:01 0 1.40 0.00 0.72 0.07 0.00 97.81 01:06:01 1 1.69 0.00 0.70 0.05 0.00 97.56 01:06:01 2 1.24 0.00 0.85 0.00 0.02 97.90 01:06:01 3 1.34 0.00 0.84 0.03 0.00 97.79 01:07:01 all 0.05 0.00 0.05 0.00 0.00 99.90 01:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:07:01 1 0.10 0.00 0.07 0.00 0.00 99.83 01:07:01 2 0.08 0.00 0.05 0.00 0.00 99.87 01:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:08:01 all 0.09 0.00 0.05 0.00 0.00 99.86 01:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:08:01 2 0.22 0.00 0.08 0.00 0.00 99.70 01:08:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:09:01 all 0.15 0.00 0.04 0.00 0.00 99.80 01:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 01:09:01 2 0.52 0.00 0.03 0.00 0.02 99.43 01:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:10:02 all 0.17 0.00 0.10 0.00 0.00 99.73 01:10:02 0 0.02 0.00 0.08 0.00 0.02 99.88 01:10:02 1 0.07 0.00 0.10 0.00 0.00 99.83 01:10:02 2 0.53 0.00 0.05 0.00 0.00 99.42 01:10:02 3 0.07 0.00 0.15 0.00 0.00 99.78 01:11:01 all 0.14 0.00 0.02 0.00 0.00 99.83 01:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:11:01 2 0.51 0.00 0.02 0.00 0.00 99.48 01:11:01 3 0.03 0.00 0.03 0.00 0.02 99.92 01:12:01 all 5.85 0.00 4.38 0.64 0.12 89.01 01:12:01 0 6.00 0.00 4.47 0.29 0.10 89.14 01:12:01 1 5.64 0.00 4.31 1.08 0.17 88.80 01:12:01 2 6.24 0.00 4.24 0.78 0.08 88.65 01:12:01 3 5.53 0.00 4.52 0.39 0.12 89.44 01:13:01 all 13.87 0.00 10.23 4.23 0.09 71.58 01:13:01 0 12.11 0.00 11.30 3.13 0.05 73.40 01:13:01 1 12.59 0.00 10.95 5.95 0.09 70.42 01:13:01 2 14.51 0.00 8.98 3.70 0.10 72.71 01:13:01 3 16.27 0.00 9.69 4.12 0.12 69.80 Average: all 2.68 0.00 1.92 0.60 0.03 94.77 Average: 0 2.41 0.00 2.05 0.43 0.02 95.10 Average: 1 2.49 0.00 2.00 0.87 0.03 94.61 Average: 2 2.94 0.00 1.76 0.55 0.03 94.72 Average: 3 2.87 0.00 1.89 0.55 0.03 94.66