---> uname -a: Linux prd-centos7-docker-4c-2g-19382.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% /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-85 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-85@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 706 98 0 1032 1026 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:5a:ce:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe5a:cef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:8d:ff:e1 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:b0ff:fe8d:ffe1/64 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) 06:09:03 LINUX RESTART (4 CPU) 06:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:11:01 23.77 6.24 17.53 0.00 1696.50 2603.84 0.00 06:12:01 1.85 0.00 1.85 0.00 0.00 36.75 0.00 06:13:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 06:14:01 0.32 0.00 0.32 0.00 0.00 4.76 0.00 06:15:01 0.23 0.00 0.23 0.00 0.00 3.80 0.00 06:16:01 0.43 0.00 0.43 0.00 0.00 7.36 0.00 06:17:01 0.28 0.00 0.28 0.00 0.00 4.71 0.00 06:18:01 0.35 0.00 0.35 0.00 0.00 5.16 0.00 Average: 3.41 0.77 2.64 0.00 209.15 329.52 0.00 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 152092 0 591936 31.46 2620 1134896 1118020 38.16 448704 1081352 16 06:12:01 158728 0 585296 31.11 2620 1134900 1088576 37.15 444004 1080584 8 06:13:01 156836 0 587180 31.21 2620 1134908 1088624 37.15 453732 1072880 8 06:14:01 158064 0 585952 31.14 2620 1134908 1077352 36.77 454176 1071380 8 06:15:01 154060 0 589948 31.35 2620 1134916 1077364 36.77 457116 1072500 12 06:16:01 153624 0 590380 31.38 2620 1134920 1077544 36.77 457676 1072500 8 06:17:01 153564 0 590436 31.38 2620 1134924 1077532 36.77 457536 1072508 8 06:18:01 153928 0 590068 31.36 2620 1134928 1077544 36.77 457732 1072504 8 Average: 155112 0 588900 31.30 2620 1134912 1085320 37.04 453834 1074526 10 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 eth0 64.76 48.72 342.97 21.84 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 1.59 1.34 0.30 2.07 0.00 0.00 0.00 0.00 06:12:01 eth0 1.58 0.58 0.59 0.40 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 0.57 0.40 0.30 0.21 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 0.65 0.27 0.19 0.02 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 06:15:01 eth0 11.14 0.58 1.55 0.45 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 4.11 0.87 1.06 0.60 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 1.70 0.62 0.63 0.37 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 1.07 0.55 0.55 0.42 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.59 6.49 42.89 3.00 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 0.20 0.16 0.04 0.26 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) 06:09:03 LINUX RESTART (4 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 2.42 0.00 1.93 0.41 0.75 94.49 06:11:01 0 2.29 0.00 1.79 0.17 0.85 94.89 06:11:01 1 2.38 0.00 2.09 0.24 0.65 94.65 06:11:01 2 2.33 0.00 1.69 1.09 0.80 94.09 06:11:01 3 2.67 0.00 2.17 0.15 0.68 94.32 06:12:01 all 0.16 0.00 0.06 0.00 0.03 99.75 06:12:01 0 0.15 0.00 0.03 0.00 0.02 99.80 06:12:01 1 0.12 0.00 0.05 0.00 0.05 99.78 06:12:01 2 0.08 0.00 0.10 0.00 0.05 99.77 06:12:01 3 0.30 0.00 0.05 0.00 0.02 99.63 06:13:01 all 0.14 0.00 0.09 0.00 0.13 99.64 06:13:01 0 0.33 0.00 0.13 0.00 0.10 99.43 06:13:01 1 0.03 0.00 0.05 0.00 0.08 99.83 06:13:01 2 0.02 0.00 0.07 0.00 0.10 99.82 06:13:01 3 0.17 0.00 0.12 0.00 0.23 99.48 06:14:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:14:01 0 0.48 0.00 0.03 0.00 0.02 99.47 06:14:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:14:01 3 0.15 0.00 0.05 0.00 0.00 99.80 06:15:01 all 0.14 0.00 0.22 0.00 0.04 99.59 06:15:01 0 0.07 0.00 0.17 0.00 0.05 99.72 06:15:01 1 0.23 0.00 0.20 0.00 0.03 99.53 06:15:01 2 0.13 0.00 0.25 0.00 0.03 99.58 06:15:01 3 0.13 0.00 0.28 0.00 0.05 99.53 06:16:01 all 0.19 0.00 0.04 0.00 0.04 99.73 06:16:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:16:01 1 0.58 0.00 0.02 0.00 0.07 99.33 06:16:01 2 0.07 0.00 0.07 0.00 0.05 99.82 06:16:01 3 0.07 0.00 0.03 0.00 0.03 99.87 06:17:01 all 0.16 0.00 0.05 0.00 0.02 99.77 06:17:01 0 0.07 0.00 0.05 0.00 0.03 99.85 06:17:01 1 0.45 0.00 0.05 0.00 0.00 99.50 06:17:01 2 0.07 0.00 0.03 0.00 0.03 99.87 06:17:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:18:01 all 0.15 0.00 0.04 0.00 0.01 99.81 06:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:18:01 1 0.48 0.00 0.05 0.00 0.02 99.45 06:18:01 2 0.07 0.00 0.07 0.00 0.02 99.85 06:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.44 0.00 0.30 0.05 0.13 99.08 Average: 0 0.42 0.00 0.28 0.02 0.13 99.14 Average: 1 0.53 0.00 0.31 0.03 0.11 99.02 Average: 2 0.34 0.00 0.28 0.13 0.13 99.10 Average: 3 0.44 0.00 0.34 0.02 0.13 99.07