---> uname -a: Linux prd-centos7-docker-4c-2g-25010.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/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 /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 827 145 0 864 944 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:1a:85:cc brd ff:ff:ff:ff:ff:ff inet 10.30.122.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe1a:85cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:a6:0e:61 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::42:9aff:fea6:e61/64 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) 02/04/21 _x86_64_ (4 CPU) 17:02:58 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:01 5.94 1.28 4.66 0.00 63.13 593.02 0.00 17:06:01 0.35 0.00 0.35 0.00 0.00 5.81 0.00 17:07:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 17:08:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 17:09:01 0.28 0.00 0.28 0.00 0.00 4.48 0.00 17:10:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 17:11:01 275.33 172.22 103.11 0.00 8114.51 34075.23 0.00 17:12:01 221.42 76.87 144.55 0.00 4480.61 34657.65 0.00 Average: 63.04 31.31 31.73 0.00 1582.93 8672.08 0.00 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 169996 0 617432 32.82 2620 1091496 1107104 37.78 441512 1072584 28 17:06:01 169400 0 618020 32.85 2620 1091504 1097900 37.47 445068 1069812 16 17:07:01 170448 0 616968 32.79 2620 1091508 1086596 37.08 450092 1063628 20 17:08:01 169080 0 618336 32.86 2620 1091508 1086732 37.09 452860 1062560 12 17:09:01 169312 0 618096 32.85 2620 1091516 1084688 37.02 461436 1053944 20 17:10:01 169688 0 617716 32.83 2620 1091520 1084720 37.02 461448 1053872 12 17:11:01 99416 0 757732 40.27 2596 1021800 1272744 43.44 555560 960868 45588 17:12:01 232284 0 780756 41.50 1492 867012 1323688 45.18 575144 737688 44 Average: 168703 0 655632 34.85 2476 1054733 1143022 39.01 480390 1009370 5718 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 eth0 13.00 6.89 10.31 3.38 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 4.26 1.15 1.39 0.82 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 2.88 0.70 0.73 0.41 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 2.81 0.65 0.67 0.40 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 1.20 0.52 0.47 0.28 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 0.45 0.28 0.27 0.17 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 veth32654f8 30.66 29.56 3.17 158.40 0.00 0.00 0.00 0.00 17:11:01 eth0 466.13 421.97 4241.97 37.10 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 30.66 29.44 2.75 158.39 0.00 0.00 0.00 0.00 17:12:01 eth0 469.63 397.77 3477.63 98.56 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 veth0172011 1.02 0.75 0.14 0.12 0.00 0.00 0.00 0.00 17:12:01 docker0 32.47 45.08 1.97 218.10 0.00 0.00 0.00 0.00 Average: eth0 120.10 103.79 967.09 17.65 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: veth0172011 0.13 0.09 0.02 0.01 0.00 0.00 0.00 0.00 Average: docker0 7.89 9.32 0.59 47.08 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) 02/04/21 _x86_64_ (4 CPU) 17:02:58 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 0.58 0.00 0.24 0.07 0.01 99.10 17:05:01 0 0.38 0.00 0.27 0.08 0.02 99.25 17:05:01 1 0.60 0.00 0.18 0.05 0.02 99.15 17:05:01 2 0.42 0.00 0.27 0.07 0.00 99.25 17:05:01 3 0.92 0.00 0.25 0.07 0.00 98.77 17:06:01 all 0.17 0.00 0.05 0.00 0.00 99.77 17:06:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:06:01 3 0.53 0.00 0.07 0.00 0.02 99.38 17:07:01 all 0.14 0.00 0.05 0.00 0.00 99.81 17:07:01 0 0.03 0.00 0.08 0.00 0.00 99.88 17:07:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:07:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:07:01 3 0.43 0.00 0.03 0.00 0.00 99.53 17:08:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:08:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:08:01 2 0.50 0.00 0.05 0.00 0.00 99.45 17:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:09:01 all 0.19 0.00 0.23 0.00 0.00 99.58 17:09:01 0 0.07 0.00 0.40 0.00 0.00 99.53 17:09:01 1 0.05 0.00 0.18 0.00 0.00 99.77 17:09:01 2 0.57 0.00 0.13 0.00 0.00 99.30 17:09:01 3 0.08 0.00 0.22 0.00 0.00 99.70 17:10:01 all 0.16 0.00 0.04 0.00 0.01 99.79 17:10:01 0 0.02 0.00 0.05 0.00 0.02 99.92 17:10:01 1 0.05 0.00 0.05 0.00 0.02 99.88 17:10:01 2 0.52 0.00 0.03 0.00 0.02 99.43 17:10:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:11:01 all 9.07 0.00 6.29 2.50 0.03 82.11 17:11:01 0 8.57 0.00 6.65 1.82 0.03 82.92 17:11:01 1 8.40 0.00 6.20 2.47 0.02 82.91 17:11:01 2 10.62 0.00 6.21 2.78 0.05 80.34 17:11:01 3 8.70 0.00 6.12 2.91 0.02 82.26 17:12:01 all 11.79 0.00 9.15 3.02 0.07 75.97 17:12:01 0 14.57 0.00 10.15 1.98 0.07 73.24 17:12:01 1 10.24 0.00 9.42 4.49 0.07 75.79 17:12:01 2 11.65 0.00 7.98 2.02 0.07 78.29 17:12:01 3 10.72 0.00 9.06 3.60 0.07 76.56 Average: all 2.74 0.00 1.98 0.69 0.02 94.58 Average: 0 2.91 0.00 2.17 0.48 0.02 94.43 Average: 1 2.40 0.00 1.99 0.86 0.01 94.74 Average: 2 3.00 0.00 1.81 0.60 0.02 94.57 Average: 3 2.65 0.00 1.94 0.81 0.01 94.59