---> uname -a: Linux prd-centos7-docker-4c-2g-21739.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% /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-88 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-88@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 691 105 0 1040 1041 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:e9:c5:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee9:c5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:a4:7d:49 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::42:1aff:fea4:7d49/64 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) 01/20/21 _x86_64_ (4 CPU) 23:22:34 LINUX RESTART (4 CPU) 23:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:24:01 29.58 16.71 12.88 0.00 2603.03 1463.13 0.00 23:25:01 48.45 15.13 33.32 0.00 4657.79 2422.79 0.00 23:26:01 3.41 0.00 3.41 0.00 0.00 106.76 0.00 23:27:01 0.53 0.00 0.53 0.00 0.00 8.51 0.00 23:28:02 0.32 0.00 0.32 0.00 0.00 4.31 0.00 23:29:01 0.30 0.00 0.30 0.00 0.00 4.49 0.00 23:30:01 0.33 0.00 0.33 0.00 0.00 4.41 0.00 Average: 11.88 4.56 7.32 0.00 1040.20 575.09 0.00 23:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:24:01 73876 0 474512 25.22 2620 1330536 941452 32.13 306528 1304264 16 23:25:01 163864 0 589260 31.32 2620 1125800 1089900 37.20 440408 1079004 132 23:26:01 162548 0 590568 31.39 2620 1125808 1089552 37.18 442500 1078728 12 23:27:01 164436 0 588680 31.29 2620 1125808 1076988 36.76 451484 1068068 8 23:28:02 163956 0 589152 31.31 2620 1125816 1076892 36.75 452804 1067544 8 23:29:01 163040 0 590064 31.36 2620 1125820 1077072 36.76 454300 1066916 20 23:30:01 164272 0 588828 31.29 2620 1125824 1076892 36.75 453472 1066916 8 Average: 150856 0 573009 30.45 2620 1155059 1061250 36.22 428785 1104491 29 23:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:24:01 eth0 163.66 92.35 365.99 22.14 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 234.69 171.27 677.78 68.47 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 1.22 1.10 0.25 2.03 0.00 0.00 0.00 0.00 23:26:01 eth0 3.71 1.85 2.89 0.28 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 1.08 0.37 0.33 0.24 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:02 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 1.74 0.71 0.74 0.44 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 0.04 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 58.11 38.21 150.11 13.12 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 0.17 0.16 0.04 0.29 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) 01/20/21 _x86_64_ (4 CPU) 23:22:34 LINUX RESTART (4 CPU) 23:23:01 CPU %user %nice %system %iowait %steal %idle 23:24:01 all 6.30 0.00 1.90 0.88 0.15 90.77 23:24:01 0 5.27 0.00 2.37 1.36 0.15 90.85 23:24:01 1 7.93 0.00 1.16 0.29 0.15 90.47 23:24:01 2 6.46 0.00 2.13 1.59 0.10 89.72 23:24:01 3 5.52 0.00 1.94 0.28 0.20 92.05 23:25:01 all 6.73 0.00 2.96 1.19 0.33 88.79 23:25:01 0 7.32 0.00 3.27 0.90 0.27 88.25 23:25:01 1 7.17 0.00 2.56 1.60 0.30 88.36 23:25:01 2 5.91 0.00 3.18 0.77 0.37 89.76 23:25:01 3 6.52 0.00 2.81 1.50 0.35 88.81 23:26:01 all 0.19 0.00 0.05 0.00 0.01 99.75 23:26:01 0 0.55 0.00 0.07 0.00 0.00 99.38 23:26:01 1 0.05 0.00 0.05 0.00 0.02 99.88 23:26:01 2 0.07 0.00 0.05 0.00 0.02 99.87 23:26:01 3 0.08 0.00 0.05 0.00 0.02 99.85 23:27:01 all 0.18 0.00 0.04 0.00 0.01 99.77 23:27:01 0 0.50 0.00 0.03 0.00 0.02 99.45 23:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:27:01 2 0.05 0.00 0.02 0.00 0.00 99.93 23:27:01 3 0.12 0.00 0.08 0.00 0.02 99.78 23:28:02 all 0.15 0.00 0.03 0.00 0.02 99.80 23:28:02 0 0.48 0.00 0.02 0.00 0.02 99.48 23:28:02 1 0.05 0.00 0.02 0.00 0.02 99.92 23:28:02 2 0.02 0.00 0.02 0.00 0.00 99.97 23:28:02 3 0.05 0.00 0.07 0.00 0.03 99.85 23:29:01 all 0.24 0.00 0.20 0.00 0.00 99.55 23:29:01 0 0.54 0.00 0.12 0.00 0.00 99.34 23:29:01 1 0.14 0.00 0.19 0.00 0.00 99.68 23:29:01 2 0.12 0.00 0.22 0.00 0.00 99.66 23:29:01 3 0.17 0.00 0.29 0.00 0.02 99.53 23:30:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:30:01 0 0.50 0.00 0.02 0.00 0.00 99.48 23:30:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.98 0.00 0.74 0.29 0.07 96.91 Average: 0 2.15 0.00 0.84 0.32 0.06 96.62 Average: 1 2.19 0.00 0.58 0.27 0.07 96.89 Average: 2 1.80 0.00 0.80 0.34 0.07 96.99 Average: 3 1.78 0.00 0.75 0.25 0.09 97.12