---> uname -a: Linux prd-centos7-docker-4c-2g-25011.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: 2933.442 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_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 821 149 0 866 951 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:57:2a:3a brd ff:ff:ff:ff:ff:ff inet 10.30.122.88/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe57:2a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7b:15:ba:bf 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::42:7bff:fe15:babf/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) 17:03:11 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:01 29.81 10.82 18.99 0.00 4341.62 2963.27 0.00 17:06:01 1.85 0.00 1.85 0.00 0.00 38.77 0.00 17:07:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 17:08:01 0.28 0.00 0.28 0.00 0.00 4.18 0.00 17:09:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 17:10:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 17:11:01 26.59 4.05 22.54 0.00 616.21 15095.06 0.00 17:12:01 429.62 214.54 215.09 0.00 10197.60 49828.51 0.00 Average: 61.17 28.70 32.47 0.00 1895.79 8498.33 0.00 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 161768 0 586352 31.16 2620 1130804 1111056 37.92 397504 1122656 20 17:06:01 168084 0 580028 30.83 2620 1130812 1087124 37.10 394780 1120404 8 17:07:01 166124 0 581984 30.93 2620 1130816 1086108 37.07 393040 1124044 16 17:08:01 163824 0 584280 31.05 2620 1130820 1086244 37.07 405904 1113812 12 17:09:01 163948 0 584152 31.05 2620 1130824 1081068 36.90 402016 1117792 20 17:10:01 164244 0 583852 31.03 2620 1130828 1081032 36.89 404988 1114744 12 17:11:01 65200 0 680948 36.19 2620 1132776 1501184 51.23 588296 1000892 80948 17:12:01 139124 0 782088 41.57 1632 958700 1389380 47.42 560620 856540 192 Average: 149040 0 620460 32.98 2496 1109548 1177900 40.20 443394 1071360 10154 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 eth0 80.63 61.29 343.33 30.89 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 1.55 1.23 0.26 2.05 0.00 0.00 0.00 0.00 17:06:01 eth0 4.26 1.08 1.40 0.79 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 2.86 0.62 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 2.71 0.53 0.66 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 1.17 0.45 0.46 0.24 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 0.50 0.32 0.27 0.23 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 407.04 357.30 4071.00 27.21 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 428.06 382.90 3391.88 93.32 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 veth3b5ad59 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:12:01 docker0 30.67 30.76 2.85 160.50 0.00 0.00 0.00 0.00 Average: eth0 115.96 100.61 976.64 19.20 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: veth3b5ad59 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.03 4.00 0.39 20.34 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) 17:03:11 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 3.27 0.00 2.26 0.55 0.24 93.69 17:05:01 0 3.26 0.00 1.73 1.11 0.29 93.61 17:05:01 1 3.72 0.00 2.71 0.25 0.17 93.16 17:05:01 2 3.16 0.00 2.46 0.42 0.24 93.72 17:05:01 3 2.96 0.00 2.13 0.40 0.25 94.25 17:06:01 all 0.21 0.00 0.05 0.00 0.00 99.73 17:06:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:06:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:06:01 2 0.55 0.00 0.05 0.00 0.02 99.38 17:06:01 3 0.15 0.00 0.05 0.00 0.00 99.80 17:07:01 all 0.16 0.00 0.14 0.00 0.04 99.66 17:07:01 0 0.08 0.00 0.18 0.00 0.05 99.68 17:07:01 1 0.07 0.00 0.10 0.00 0.05 99.78 17:07:01 2 0.27 0.00 0.13 0.00 0.02 99.58 17:07:01 3 0.22 0.00 0.13 0.00 0.05 99.60 17:08:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:08:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:08:01 1 0.43 0.00 0.07 0.00 0.00 99.50 17:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:08:01 3 0.08 0.00 0.10 0.00 0.00 99.82 17:09:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:09:01 0 0.50 0.00 0.02 0.00 0.00 99.48 17:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:09:01 3 0.02 0.00 0.07 0.00 0.00 99.92 17:10:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:10:01 0 0.48 0.00 0.03 0.00 0.00 99.48 17:10:01 1 0.02 0.00 0.05 0.00 0.00 99.93 17:10:01 2 0.05 0.00 0.03 0.00 0.02 99.90 17:10:01 3 0.03 0.00 0.08 0.00 0.00 99.88 17:11:01 all 3.92 0.00 2.59 0.03 0.02 93.43 17:11:01 0 4.02 0.00 3.04 0.05 0.02 92.87 17:11:01 1 4.02 0.00 2.17 0.03 0.02 93.76 17:11:01 2 3.85 0.00 2.34 0.03 0.02 93.76 17:11:01 3 3.78 0.00 2.82 0.02 0.03 93.35 17:12:01 all 14.46 0.00 11.48 4.96 0.11 68.98 17:12:01 0 13.45 0.00 10.85 5.42 0.14 70.14 17:12:01 1 14.58 0.00 11.47 5.62 0.10 68.22 17:12:01 2 14.10 0.00 12.27 4.26 0.09 69.28 17:12:01 3 15.73 0.00 11.33 4.54 0.12 68.29 Average: all 2.75 0.00 2.04 0.67 0.05 94.49 Average: 0 2.68 0.00 1.94 0.80 0.06 94.51 Average: 1 2.81 0.00 2.04 0.72 0.04 94.39 Average: 2 2.70 0.00 2.12 0.57 0.05 94.55 Average: 3 2.80 0.00 2.04 0.60 0.06 94.50