---> uname -a: Linux prd-centos7-docker-4c-2g-19422.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 8.5G 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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 832 139 0 864 939 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:01:af:2b brd ff:ff:ff:ff:ff:ff inet 10.30.122.185/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe01:af2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:6c:1d:ba 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:d7ff:fe6c:1dba/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) 01/11/21 _x86_64_ (4 CPU) 06:24:13 LINUX RESTART (4 CPU) 06:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:26:01 36.38 12.43 23.95 0.00 4538.13 2759.88 0.00 06:27:01 1.60 0.00 1.60 0.00 0.00 28.64 0.00 06:28:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 06:29:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:30:02 0.18 0.00 0.18 0.00 0.00 2.18 0.00 06:31:01 0.39 0.00 0.39 0.00 0.00 5.40 0.00 06:32:01 369.57 186.73 182.84 0.00 9286.07 57363.10 0.00 06:33:01 237.99 109.28 128.71 0.00 7777.11 30278.19 0.00 Average: 81.07 38.67 42.40 0.00 2707.92 11339.74 0.00 06:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 161120 0 619848 32.94 2620 1097956 1103776 37.67 439340 1083488 20 06:27:01 161876 0 619084 32.90 2620 1097964 1094260 37.35 439452 1082268 8 06:28:01 163168 0 617788 32.83 2620 1097968 1078744 36.82 448636 1072316 8 06:29:01 162028 0 618928 32.89 2620 1097968 1078744 36.82 455816 1066468 8 06:30:02 162548 0 618400 32.87 2620 1097976 1078696 36.81 468200 1053800 8 06:31:01 162728 0 618216 32.86 2620 1097980 1078624 36.81 467968 1053800 8 06:32:01 79352 0 808288 42.96 2560 991344 1530460 52.23 642592 858008 54572 06:33:01 194612 0 829920 44.11 1124 855888 1308404 44.65 550092 767744 0 Average: 155929 0 668809 35.55 2426 1054380 1168964 39.89 489012 1004736 6829 06:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 eth0 149.64 106.96 453.44 38.54 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 1.31 1.16 0.28 2.03 0.00 0.00 0.00 0.00 06:27:01 eth0 1.68 0.38 0.40 0.21 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 1.90 0.28 0.39 0.20 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 1.02 0.50 0.54 0.36 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 eth0 0.35 0.17 0.15 0.10 0.00 0.00 0.00 0.00 06:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.14 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 979.18 855.02 7451.44 123.50 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 36.15 36.51 3.09 159.52 0.00 0.00 0.00 0.00 06:33:01 eth0 331.79 231.00 2441.72 77.40 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 31.70 44.63 1.92 212.68 0.00 0.00 0.00 0.00 Average: eth0 183.76 149.75 1297.46 30.13 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 8.67 10.32 0.66 46.92 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) 01/11/21 _x86_64_ (4 CPU) 06:24:13 LINUX RESTART (4 CPU) 06:25:01 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 3.77 0.00 2.21 0.79 0.16 93.07 06:26:01 0 4.24 0.00 2.42 1.36 0.15 91.82 06:26:01 1 3.34 0.00 1.95 1.34 0.17 93.20 06:26:01 2 3.74 0.00 2.19 0.24 0.15 93.69 06:26:01 3 3.76 0.00 2.28 0.22 0.15 93.58 06:27:01 all 0.16 0.00 0.05 0.00 0.01 99.77 06:27:01 0 0.47 0.00 0.05 0.00 0.02 99.47 06:27:01 1 0.10 0.00 0.08 0.00 0.03 99.78 06:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:28:01 all 0.18 0.00 0.06 0.00 0.00 99.75 06:28:01 0 0.43 0.00 0.07 0.00 0.00 99.50 06:28:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:28:01 2 0.17 0.00 0.07 0.00 0.02 99.75 06:28:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:29:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:29:01 0 0.45 0.00 0.07 0.00 0.00 99.48 06:29:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:29:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:30:02 all 0.20 0.00 0.29 0.00 0.00 99.51 06:30:02 0 0.33 0.00 0.55 0.00 0.00 99.12 06:30:02 1 0.07 0.00 0.25 0.00 0.00 99.68 06:30:02 2 0.33 0.00 0.23 0.00 0.00 99.43 06:30:02 3 0.07 0.00 0.13 0.00 0.00 99.80 06:31:01 all 0.14 0.00 0.03 0.00 0.00 99.82 06:31:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:31:01 1 0.00 0.00 0.03 0.00 0.00 99.97 06:31:01 2 0.54 0.00 0.05 0.00 0.00 99.41 06:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:32:01 all 15.97 0.00 11.62 2.98 0.19 69.25 06:32:01 0 16.88 0.00 11.82 1.84 0.18 69.29 06:32:01 1 16.00 0.00 11.96 3.38 0.21 68.44 06:32:01 2 15.41 0.00 11.73 3.68 0.17 69.01 06:32:01 3 15.59 0.00 10.96 2.99 0.21 70.25 06:33:01 all 10.93 0.00 8.21 4.08 0.21 76.57 06:33:01 0 10.78 0.00 7.58 0.91 0.27 80.46 06:33:01 1 11.10 0.00 8.10 4.04 0.17 76.58 06:33:01 2 10.03 0.00 8.78 7.38 0.21 73.60 06:33:01 3 11.79 0.00 8.35 3.99 0.21 75.66 Average: all 3.86 0.00 2.76 0.96 0.07 92.35 Average: 0 4.11 0.00 2.76 0.50 0.08 92.56 Average: 1 3.78 0.00 2.76 1.08 0.07 92.31 Average: 2 3.72 0.00 2.84 1.39 0.07 91.99 Average: 3 3.85 0.00 2.68 0.88 0.07 92.52