---> uname -a: Linux prd-centos7-docker-4c-2g-12565.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 41.5G 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 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-snmp-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 798 136 0 902 984 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:55:b6:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.141/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe55:b6e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:aa:f8:05 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:c7ff:feaa:f805/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/18/20 _x86_64_ (4 CPU) 19:33:09 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:35:01 27.76 11.65 16.11 0.00 4497.92 2332.09 0.00 19:36:01 1.93 0.00 1.93 0.00 0.00 34.57 0.00 19:37:01 0.27 0.00 0.27 0.00 0.00 3.53 0.00 19:38:01 0.70 0.00 0.70 0.00 0.00 8.89 0.00 19:39:01 0.23 0.00 0.23 0.00 0.00 3.61 0.00 19:40:01 0.27 0.02 0.25 0.00 0.13 3.51 0.00 19:41:01 342.23 205.67 136.56 0.00 10109.76 42098.37 0.00 19:42:01 285.69 111.69 174.00 0.00 8239.40 42277.07 0.00 Average: 82.49 41.18 41.31 0.00 2858.97 10858.84 0.00 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 178296 0 547280 29.09 2620 1153360 1103868 37.67 412724 1130156 20 19:36:01 179088 0 546484 29.04 2620 1153364 1103592 37.66 414124 1128788 8 19:37:01 178008 0 547552 29.10 2620 1153376 1103484 37.66 415664 1128356 8 19:38:01 179264 0 546296 29.03 2620 1153376 1080040 36.86 420956 1122252 16 19:39:01 176424 0 549128 29.18 2620 1153384 1080076 36.86 426108 1119912 20 19:40:01 176184 0 549360 29.20 2620 1153392 1080060 36.86 426184 1119912 20 19:41:01 66664 0 717140 38.11 2596 1095156 1581168 53.96 680700 927104 39032 19:42:01 245436 0 757240 40.25 1428 877452 1159580 39.57 528592 787400 81120 Average: 172420 0 595060 31.63 2468 1111608 1161484 39.64 465632 1057985 15030 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 eth0 151.42 112.35 454.39 38.35 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 1.10 0.98 0.24 1.86 0.00 0.00 0.00 0.00 19:36:01 eth0 4.46 0.93 1.32 0.77 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 eth0 3.11 1.05 1.01 0.64 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 eth0 4.55 0.25 0.64 0.17 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 eth0 5.81 1.12 1.54 0.88 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 eth0 2.13 1.03 1.11 0.78 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 eth0 930.05 825.98 7546.54 127.36 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 docker0 31.94 31.46 2.98 158.96 0.00 0.00 0.00 0.00 19:42:01 eth0 294.98 239.88 2381.80 83.88 0.00 0.00 0.00 0.00 19:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 docker0 18.90 22.51 1.00 164.92 0.00 0.00 0.00 0.00 Average: eth0 174.78 148.01 1300.26 31.64 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 6.50 6.88 0.53 40.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/18/20 _x86_64_ (4 CPU) 19:33:09 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 3.21 0.00 2.31 0.65 0.03 93.80 19:35:01 0 3.44 0.00 2.33 0.27 0.02 93.94 19:35:01 1 3.02 0.00 2.43 1.34 0.02 93.19 19:35:01 2 3.37 0.00 2.45 0.84 0.02 93.33 19:35:01 3 3.03 0.00 2.01 0.17 0.05 94.74 19:36:01 all 0.20 0.00 0.05 0.00 0.00 99.76 19:36:01 0 0.10 0.00 0.03 0.00 0.00 99.87 19:36:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:36:01 2 0.55 0.00 0.03 0.00 0.00 99.42 19:36:01 3 0.07 0.00 0.07 0.00 0.00 99.87 19:37:01 all 0.18 0.00 0.04 0.00 0.00 99.78 19:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:37:01 1 0.08 0.00 0.05 0.00 0.00 99.87 19:37:01 2 0.53 0.00 0.03 0.00 0.00 99.43 19:37:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:38:01 all 0.14 0.00 0.04 0.00 0.00 99.81 19:38:01 0 0.05 0.00 0.02 0.00 0.02 99.92 19:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:38:01 2 0.43 0.00 0.05 0.00 0.00 99.52 19:38:01 3 0.03 0.00 0.07 0.00 0.00 99.90 19:39:01 all 0.21 0.00 0.08 0.00 0.01 99.71 19:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:39:01 1 0.10 0.00 0.07 0.00 0.00 99.83 19:39:01 2 0.60 0.00 0.02 0.00 0.02 99.37 19:39:01 3 0.10 0.00 0.20 0.00 0.02 99.68 19:40:01 all 0.21 0.00 0.03 0.00 0.00 99.75 19:40:01 0 0.20 0.00 0.05 0.00 0.00 99.75 19:40:01 1 0.05 0.00 0.03 0.02 0.02 99.88 19:40:01 2 0.53 0.00 0.02 0.00 0.00 99.45 19:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:41:01 all 13.57 0.00 9.76 3.12 0.04 73.50 19:41:01 0 14.81 0.00 11.66 4.52 0.05 68.96 19:41:01 1 12.58 0.00 10.03 2.82 0.03 74.54 19:41:01 2 13.44 0.00 9.04 2.38 0.03 75.11 19:41:01 3 13.49 0.00 8.31 2.80 0.05 75.35 19:42:01 all 13.94 0.00 10.37 3.57 0.05 72.07 19:42:01 0 16.02 0.00 10.75 2.52 0.05 70.66 19:42:01 1 14.48 0.00 10.30 4.18 0.05 71.00 19:42:01 2 12.44 0.00 10.65 3.13 0.05 73.72 19:42:01 3 12.83 0.00 9.77 4.43 0.05 72.91 Average: all 3.89 0.00 2.78 0.90 0.02 92.40 Average: 0 4.25 0.00 3.05 0.89 0.02 91.80 Average: 1 3.75 0.00 2.83 1.03 0.01 92.37 Average: 2 3.93 0.00 2.75 0.78 0.01 92.52 Average: 3 3.64 0.00 2.51 0.91 0.02 92.92