---> uname -a: Linux prd-centos7-docker-4c-2g-19472.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-86@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-86 ---> free -m: total used free shared buff/cache available Mem: 1837 686 108 0 1042 1046 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:01:a9:63 brd ff:ff:ff:ff:ff:ff inet 10.30.123.228/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe01:a963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:4d:b0:07 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::42:6bff:fe4d:b007/64 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) 08:06:27 LINUX RESTART (4 CPU) 08:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:08:01 50.38 14.99 35.40 0.00 4601.00 3025.79 0.00 08:09:01 2.06 0.00 2.06 0.00 0.00 37.41 0.00 08:10:01 0.23 0.00 0.23 0.00 0.00 3.50 0.00 08:11:01 0.32 0.00 0.32 0.00 0.00 3.70 0.00 08:12:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 08:13:01 53.60 47.04 6.56 0.00 3987.75 3553.51 0.00 Average: 17.81 10.34 7.47 0.00 1431.76 1104.83 0.00 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 157172 0 573300 30.47 2620 1148452 1106856 37.78 402060 1123448 8 08:09:01 160704 0 569764 30.28 2620 1148456 1089976 37.20 402012 1120824 8 08:10:01 160256 0 570204 30.31 2620 1148464 1089988 37.20 410920 1112044 8 08:11:01 159128 0 571332 30.37 2620 1148464 1090064 37.20 412792 1111588 20 08:12:01 160024 0 570428 30.32 2620 1148472 1084924 37.03 413432 1110128 20 08:13:01 90800 0 618236 32.86 2620 1169888 1328588 45.34 451972 1132488 30560 Average: 148014 0 578877 30.77 2620 1152033 1131733 38.62 415531 1118420 5104 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 eth0 286.45 191.44 648.46 66.04 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 1.40 1.18 0.29 2.02 0.00 0.00 0.00 0.00 08:09:01 eth0 4.06 0.87 1.15 0.62 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 3.61 0.73 0.98 0.58 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 3.30 0.83 0.96 0.56 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 2.07 0.85 0.99 0.68 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 150.32 128.45 1733.25 12.29 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.98 53.87 397.75 13.46 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 0.23 0.20 0.05 0.34 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) 08:06:27 LINUX RESTART (4 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 5.17 0.00 2.69 1.08 0.03 91.02 08:08:01 0 5.12 0.00 3.15 0.97 0.02 90.74 08:08:01 1 5.02 0.00 2.45 1.17 0.02 91.34 08:08:01 2 5.39 0.00 2.38 0.86 0.05 91.32 08:08:01 3 5.17 0.00 2.77 1.33 0.05 90.68 08:09:01 all 0.20 0.00 0.04 0.00 0.00 99.76 08:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:09:01 1 0.37 0.00 0.03 0.00 0.00 99.60 08:09:01 2 0.13 0.00 0.05 0.00 0.00 99.82 08:09:01 3 0.25 0.00 0.05 0.00 0.00 99.70 08:10:01 all 0.21 0.00 0.15 0.00 0.00 99.64 08:10:01 0 0.08 0.00 0.15 0.00 0.00 99.77 08:10:01 1 0.58 0.00 0.17 0.00 0.00 99.25 08:10:01 2 0.12 0.00 0.22 0.00 0.00 99.67 08:10:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:11:01 all 0.05 0.00 0.05 0.00 0.00 99.90 08:11:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:11:01 1 0.10 0.00 0.05 0.00 0.00 99.85 08:11:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:12:01 all 0.14 0.00 0.10 0.00 0.01 99.75 08:12:01 0 0.05 0.00 0.10 0.00 0.02 99.83 08:12:01 1 0.42 0.00 0.10 0.00 0.02 99.47 08:12:01 2 0.05 0.00 0.12 0.00 0.00 99.83 08:12:01 3 0.05 0.00 0.08 0.00 0.00 99.87 08:13:01 all 1.88 0.00 1.06 1.37 0.01 95.69 08:13:01 0 1.52 0.00 1.19 3.13 0.02 94.14 08:13:01 1 2.22 0.00 1.10 0.35 0.00 96.33 08:13:01 2 1.47 0.00 0.94 0.74 0.02 96.84 08:13:01 3 2.29 0.00 1.02 1.27 0.00 95.42 Average: all 1.27 0.00 0.68 0.41 0.01 97.63 Average: 0 1.14 0.00 0.78 0.68 0.01 97.40 Average: 1 1.45 0.00 0.65 0.25 0.01 97.65 Average: 2 1.19 0.00 0.62 0.26 0.01 97.91 Average: 3 1.31 0.00 0.67 0.43 0.01 97.59