---> uname -a: Linux prd-centos7-docker-4c-2g-22565.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% /w/workspace/dgexfoundry_device-snmp-go_PR-90 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-90@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 709 99 0 1027 1022 Swap: 1023 1 1022 ---> 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:5d:fd:1c brd ff:ff:ff:ff:ff:ff inet 10.30.122.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe5d:fd1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:27:68:fb 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::42:7cff:fe27:68fb/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) 01/25/21 _x86_64_ (4 CPU) 06:08:21 LINUX RESTART (4 CPU) 06:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 48.67 15.04 33.63 0.00 4710.10 2980.56 0.00 06:11:01 1.58 0.00 1.58 0.00 0.00 26.79 0.00 06:12:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 06:13:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 06:14:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 Average: 10.06 2.97 7.09 0.00 929.90 595.56 0.00 06:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 168204 0 608712 32.35 2620 1102008 1110712 37.91 422040 1093348 132 06:11:01 171652 0 605256 32.17 2620 1102016 1084700 37.02 422032 1090512 20 06:12:01 171768 0 605136 32.16 2620 1102020 1084748 37.02 435736 1077088 20 06:13:01 170036 0 606868 32.25 2620 1102020 1084824 37.02 438108 1076516 16 06:14:01 169736 0 607160 32.27 2620 1102028 1084976 37.03 441708 1073008 16 Average: 170279 0 606626 32.24 2620 1102018 1089992 37.20 431925 1082094 41 06:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 eth0 186.99 133.66 494.09 52.57 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 1.47 1.35 0.27 2.09 0.00 0.00 0.00 0.00 06:11:01 eth0 4.53 0.80 1.07 0.59 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 3.50 0.75 0.98 0.58 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 2.98 0.32 0.49 0.23 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 1.62 0.85 0.88 0.63 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.45 26.93 98.23 10.79 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 0.29 0.27 0.05 0.41 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) 01/25/21 _x86_64_ (4 CPU) 06:08:21 LINUX RESTART (4 CPU) 06:09:02 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 4.31 0.00 2.70 1.35 0.09 91.56 06:10:01 0 4.03 0.00 3.01 0.24 0.09 92.63 06:10:01 1 4.73 0.00 2.52 0.26 0.09 92.41 06:10:01 2 4.02 0.00 2.22 1.27 0.07 92.42 06:10:01 3 4.46 0.00 3.04 3.62 0.10 88.77 06:11:01 all 0.19 0.00 0.06 0.00 0.01 99.74 06:11:01 0 0.07 0.00 0.07 0.00 0.02 99.85 06:11:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:11:01 2 0.15 0.00 0.08 0.00 0.00 99.77 06:11:01 3 0.47 0.00 0.05 0.00 0.00 99.48 06:12:01 all 0.19 0.00 0.04 0.00 0.01 99.76 06:12:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:12:01 1 0.10 0.00 0.03 0.00 0.00 99.87 06:12:01 2 0.07 0.00 0.02 0.00 0.02 99.90 06:12:01 3 0.55 0.00 0.07 0.00 0.02 99.37 06:13:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:13:01 1 0.27 0.00 0.05 0.00 0.02 99.67 06:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:13:01 3 0.25 0.00 0.03 0.00 0.00 99.72 06:14:01 all 0.18 0.00 0.08 0.00 0.02 99.72 06:14:01 0 0.05 0.00 0.05 0.00 0.03 99.87 06:14:01 1 0.35 0.00 0.03 0.00 0.02 99.60 06:14:01 2 0.28 0.00 0.05 0.00 0.00 99.67 06:14:01 3 0.05 0.00 0.20 0.00 0.02 99.73 Average: all 0.99 0.00 0.57 0.26 0.03 98.15 Average: 0 0.82 0.00 0.63 0.05 0.03 98.47 Average: 1 1.08 0.00 0.53 0.05 0.03 98.31 Average: 2 0.90 0.00 0.48 0.25 0.02 98.36 Average: 3 1.14 0.00 0.67 0.71 0.03 97.46