---> uname -a: Linux prd-centos7-docker-4c-2g-9394.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: 2933.438 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 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 794 147 0 895 978 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:a4:4b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.122.190/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fea4:4bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:93:ac:2a:5f 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:feac:2a5f/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) 10/28/20 _x86_64_ (4 CPU) 03:05:15 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:07:01 51.96 14.67 37.29 0.00 4962.88 2559.55 0.00 03:08:01 1.53 0.00 1.53 0.00 0.00 23.53 0.00 03:09:01 0.28 0.00 0.28 0.00 0.00 4.01 0.00 03:10:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 03:11:01 0.25 0.00 0.25 0.00 0.00 3.30 0.00 03:12:01 1.37 0.00 1.37 0.00 0.00 26.44 0.00 03:13:01 247.97 135.77 112.20 0.00 7607.99 33657.74 0.00 03:14:02 227.93 105.24 122.69 0.00 7991.75 32698.35 0.00 Average: 66.48 31.98 34.50 0.00 2571.58 8626.98 0.00 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 149724 0 596504 31.70 2620 1132708 1120124 38.23 444656 1127420 12 03:08:01 154116 0 592104 31.47 2620 1132716 1094576 37.36 443884 1124668 8 03:09:01 154424 0 591792 31.45 2620 1132720 1093624 37.32 443824 1124644 8 03:10:01 153336 0 592880 31.51 2620 1132720 1093716 37.33 445888 1124152 8 03:11:01 154172 0 592036 31.47 2620 1132728 1082420 36.94 454052 1114908 8 03:12:01 73152 0 627024 33.32 2620 1178760 1282280 43.76 479048 1165688 111420 03:13:01 175272 0 651168 34.61 2596 1052520 1108604 37.83 546264 962988 48 03:14:02 111204 0 757040 40.23 1492 1011820 1140544 38.92 609668 873880 88 Average: 140675 0 625068 33.22 2476 1113336 1126986 38.46 483410 1077294 13950 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 eth0 226.82 149.64 556.84 62.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 1.13 1.03 0.23 1.75 0.00 0.00 0.00 0.00 03:08:01 eth0 4.10 1.07 1.32 0.78 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 2.73 0.50 0.70 0.40 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 1.13 0.50 0.55 0.39 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 0.30 0.13 0.09 0.04 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 220.56 197.84 1825.71 14.77 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 347.80 298.45 2347.73 97.73 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 32.82 32.19 3.51 160.11 0.00 0.00 0.00 0.00 03:14:02 eth0 474.82 393.15 3455.14 90.13 0.00 0.00 0.00 0.00 03:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 docker0 45.83 75.13 2.56 207.26 0.00 0.00 0.00 0.00 Average: eth0 159.85 130.22 1023.99 33.33 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 9.98 13.55 0.79 46.17 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) 10/28/20 _x86_64_ (4 CPU) 03:05:15 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 5.08 0.00 2.69 1.79 0.01 90.43 03:07:01 0 5.49 0.00 3.02 0.27 0.00 91.22 03:07:01 1 4.88 0.00 2.57 1.64 0.02 90.89 03:07:01 2 4.56 0.00 2.63 0.37 0.00 92.44 03:07:01 3 5.40 0.00 2.53 4.90 0.02 87.15 03:08:01 all 0.21 0.00 0.05 0.00 0.01 99.74 03:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:08:01 1 0.17 0.00 0.07 0.00 0.00 99.77 03:08:01 2 0.07 0.00 0.05 0.00 0.02 99.87 03:08:01 3 0.55 0.00 0.03 0.00 0.02 99.40 03:09:01 all 0.40 0.00 0.03 0.00 0.00 99.56 03:09:01 0 0.55 0.00 0.03 0.00 0.00 99.42 03:09:01 1 0.07 0.00 0.05 0.00 0.02 99.87 03:09:01 2 0.15 0.00 0.03 0.00 0.00 99.82 03:09:01 3 0.85 0.00 0.02 0.00 0.00 99.13 03:10:01 all 0.15 0.00 0.02 0.00 0.00 99.82 03:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:10:01 2 0.52 0.00 0.03 0.00 0.00 99.45 03:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:11:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:11:01 0 0.07 0.00 0.02 0.00 0.00 99.92 03:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:11:01 2 0.55 0.00 0.07 0.00 0.00 99.38 03:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:12:01 all 0.86 0.00 0.61 0.00 0.00 98.53 03:12:01 0 1.10 0.00 1.05 0.00 0.00 97.84 03:12:01 1 1.07 0.00 0.50 0.02 0.00 98.41 03:12:01 2 0.69 0.00 0.52 0.00 0.00 98.80 03:12:01 3 0.57 0.00 0.37 0.00 0.00 99.06 03:13:01 all 10.88 0.00 8.23 2.21 0.03 78.65 03:13:01 0 11.54 0.00 8.42 1.52 0.03 78.49 03:13:01 1 10.60 0.00 8.39 2.50 0.03 78.47 03:13:01 2 11.33 0.00 8.93 2.96 0.03 76.74 03:13:01 3 10.05 0.00 7.16 1.84 0.03 80.91 03:14:02 all 11.84 0.00 9.04 3.01 0.06 76.04 03:14:02 0 10.87 0.00 8.96 4.18 0.05 75.93 03:14:02 1 10.35 0.00 9.01 1.33 0.08 79.23 03:14:02 2 11.51 0.00 8.71 2.92 0.03 76.83 03:14:02 3 14.62 0.00 9.49 3.63 0.07 72.18 Average: all 3.66 0.00 2.56 0.87 0.01 92.90 Average: 0 3.66 0.00 2.66 0.73 0.01 92.93 Average: 1 3.37 0.00 2.55 0.68 0.02 93.38 Average: 2 3.63 0.00 2.59 0.77 0.01 92.99 Average: 3 3.96 0.00 2.42 1.29 0.02 92.31