---> uname -a: Linux prd-centos7-docker-4c-2g-25092.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 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@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-90 ---> free -m: total used free shared buff/cache available Mem: 1837 723 117 0 995 1008 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:97:b6:6d brd ff:ff:ff:ff:ff:ff inet 10.30.122.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe97:b66d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:27:c5:79:a8 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::42:27ff:fec5:79a8/64 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) 23:25:01 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:27:01 11.63 3.53 8.11 0.00 1036.48 615.88 0.00 23:28:01 1.73 0.00 1.73 0.00 0.00 29.99 0.00 23:29:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 23:30:01 0.32 0.00 0.32 0.00 0.00 4.80 0.00 Average: 3.51 0.88 2.62 0.00 259.23 164.05 0.00 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 164504 0 626672 33.31 2620 1087748 1105888 37.74 441484 1076992 20 23:28:01 168732 0 622436 33.08 2620 1087756 1079028 36.83 439672 1075280 8 23:29:01 165988 0 625176 33.23 2620 1087760 1079256 36.83 452936 1064984 24 23:30:01 167148 0 624016 33.17 2620 1087760 1079028 36.83 454748 1061920 20 Average: 166593 0 624575 33.19 2620 1087756 1085800 37.06 447210 1069794 18 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 eth0 24.70 16.99 25.21 8.66 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 1.18 1.07 0.25 2.08 0.00 0.00 0.00 0.00 23:28:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 1.45 0.82 0.58 0.41 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.71 4.50 6.47 2.27 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 0.30 0.27 0.06 0.52 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) 23:25:01 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 1.26 0.00 0.84 0.20 0.02 97.68 23:27:01 0 1.42 0.00 0.67 0.10 0.03 97.78 23:27:01 1 1.42 0.00 0.82 0.08 0.00 97.68 23:27:01 2 1.17 0.00 0.92 0.08 0.03 97.80 23:27:01 3 1.04 0.00 0.95 0.55 0.00 97.46 23:28:01 all 0.15 0.00 0.04 0.00 0.01 99.80 23:28:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:28:01 1 0.48 0.00 0.07 0.00 0.02 99.43 23:28:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:28:01 3 0.05 0.00 0.03 0.00 0.02 99.90 23:29:01 all 0.20 0.00 0.06 0.00 0.00 99.74 23:29:01 0 0.07 0.00 0.05 0.00 0.02 99.87 23:29:01 1 0.60 0.00 0.08 0.00 0.00 99.32 23:29:01 2 0.05 0.00 0.02 0.00 0.00 99.93 23:29:01 3 0.07 0.00 0.08 0.00 0.00 99.85 23:30:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:30:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:30:01 3 0.02 0.00 0.07 0.02 0.00 99.90 Average: all 0.44 0.00 0.24 0.05 0.01 99.26 Average: 0 0.39 0.00 0.20 0.03 0.01 99.38 Average: 1 0.63 0.00 0.25 0.02 0.00 99.10 Average: 2 0.44 0.00 0.25 0.02 0.01 99.28 Average: 3 0.29 0.00 0.28 0.14 0.00 99.28