---> uname -a: Linux prd-centos7-docker-4c-2g-17010.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: 2933.436 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-80 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-80@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 722 115 0 999 1009 Swap: 1023 0 1023 ---> 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:9c:36:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.18/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe9c:361b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:8b:a8:12 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::42:5eff:fe8b:a812/64 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) 12/21/20 _x86_64_ (4 CPU) 06:18:07 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 29.34 11.38 17.96 0.00 4412.52 2839.88 0.00 06:21:01 1.71 0.00 1.71 0.00 0.00 33.47 0.00 06:22:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 06:23:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:24:01 0.27 0.00 0.27 0.00 0.00 3.83 0.00 Average: 6.37 2.28 4.09 0.00 882.86 577.00 0.00 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 158088 0 618808 32.89 2620 1102028 1110540 37.90 431556 1094328 20 06:21:01 160700 0 616188 32.75 2620 1102036 1095524 37.39 431880 1091968 8 06:22:01 158904 0 617980 32.84 2620 1102040 1090420 37.21 441200 1084188 8 06:23:01 157444 0 619440 32.92 2620 1102040 1090608 37.22 443492 1083608 12 06:24:01 158492 0 618384 32.87 2620 1102048 1087492 37.11 449060 1077060 12 Average: 158726 0 618160 32.85 2620 1102038 1094917 37.37 439438 1086230 12 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 eth0 76.98 57.82 342.64 30.43 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 1.23 1.12 0.26 1.88 0.00 0.00 0.00 0.00 06:21:01 eth0 3.21 0.93 1.18 0.75 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 3.48 0.57 0.74 0.43 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 3.28 1.10 1.27 0.79 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 2.32 0.80 1.02 0.62 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.86 12.25 69.40 6.60 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 0.25 0.22 0.05 0.38 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) 12/21/20 _x86_64_ (4 CPU) 06:18:07 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 2.51 0.00 1.86 0.48 0.05 95.09 06:20:01 0 2.31 0.00 1.86 0.07 0.08 95.68 06:20:01 1 2.85 0.00 2.06 0.25 0.05 94.79 06:20:01 2 2.35 0.00 2.10 1.41 0.03 94.11 06:20:01 3 2.55 0.00 1.44 0.18 0.05 95.78 06:21:01 all 0.15 0.00 0.05 0.00 0.04 99.77 06:21:01 0 0.12 0.00 0.03 0.00 0.07 99.78 06:21:01 1 0.07 0.00 0.05 0.00 0.03 99.85 06:21:01 2 0.33 0.00 0.05 0.00 0.07 99.55 06:21:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:22:01 all 0.18 0.00 0.31 0.00 0.11 99.41 06:22:01 0 0.13 0.00 0.37 0.00 0.10 99.40 06:22:01 1 0.17 0.00 0.33 0.00 0.12 99.39 06:22:01 2 0.30 0.00 0.17 0.00 0.18 99.35 06:22:01 3 0.12 0.00 0.37 0.00 0.03 99.48 06:23:01 all 0.14 0.00 0.04 0.00 0.13 99.68 06:23:01 0 0.05 0.00 0.03 0.00 0.05 99.87 06:23:01 1 0.05 0.00 0.05 0.00 0.13 99.77 06:23:01 2 0.43 0.00 0.05 0.00 0.30 99.22 06:23:01 3 0.03 0.00 0.03 0.00 0.05 99.88 06:24:01 all 0.13 0.00 0.07 0.00 0.00 99.79 06:24:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:24:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:24:01 2 0.35 0.00 0.07 0.00 0.00 99.58 06:24:01 3 0.05 0.00 0.12 0.00 0.00 99.83 Average: all 0.62 0.00 0.46 0.10 0.07 98.75 Average: 0 0.53 0.00 0.47 0.01 0.06 98.93 Average: 1 0.64 0.00 0.51 0.05 0.07 98.74 Average: 2 0.75 0.00 0.48 0.28 0.12 98.37 Average: 3 0.56 0.00 0.40 0.04 0.03 98.98