---> uname -a: Linux prd-centos7-docker-4c-2g-5143.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: 2933.442 BogoMIPS: 5866.88 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-rest-go_PR-95 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-95@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 726 112 0 998 1005 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:e7:44:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fee7:44c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:cc:3e:e3 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::42:25ff:fecc:3ee3/64 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) 05/13/21 _x86_64_ (4 CPU) 11:07:56 LINUX RESTART (4 CPU) 11:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 2.56 0.00 2.56 0.00 0.00 54.29 0.00 11:11:01 0.47 0.00 0.47 0.00 0.00 6.31 0.00 11:12:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 11:13:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 11:14:01 0.20 0.00 0.20 0.00 0.00 2.93 0.00 11:15:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 11:16:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 11:17:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 11:18:01 45.75 44.24 1.52 0.00 3819.25 34.77 0.00 Average: 5.59 4.92 0.67 0.00 424.41 12.74 0.00 11:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 141120 0 608584 32.34 2620 1129220 1115940 38.09 427624 1114208 20 11:11:01 139252 0 610448 32.44 2620 1129224 1107608 37.80 433624 1110636 8 11:12:01 140604 0 609088 32.37 2620 1129232 1094256 37.35 438364 1104460 12 11:13:01 141380 0 608312 32.33 2620 1129232 1080664 36.88 439656 1102888 12 11:14:01 141092 0 608592 32.35 2620 1129240 1080736 36.88 438732 1104200 8 11:15:01 141340 0 608340 32.33 2620 1129244 1080700 36.88 440600 1102152 20 11:16:01 141356 0 608320 32.33 2620 1129248 1080664 36.88 440284 1102152 8 11:17:01 141660 0 608012 32.31 2620 1129252 1080664 36.88 440536 1102152 8 11:18:01 111516 0 626424 33.29 2620 1140984 1086688 37.09 448732 1124284 104 Average: 137702 0 610680 32.46 2620 1130542 1089769 37.19 438684 1107459 22 11:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 eth0 8.27 4.34 6.79 0.34 0.00 0.00 0.00 0.00 11:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 eth0 2.03 0.65 0.63 0.40 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 eth0 1.07 0.55 0.54 0.37 0.00 0.00 0.00 0.00 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 eth0 0.30 0.20 0.09 0.07 0.00 0.00 0.00 0.00 11:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 eth0 0.17 0.17 0.07 0.01 0.00 0.00 0.00 0.00 11:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 eth0 22.39 19.16 10.47 34.73 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.83 2.81 2.07 4.00 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 0.00 0.00 0.00 0.00 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) 05/13/21 _x86_64_ (4 CPU) 11:07:56 LINUX RESTART (4 CPU) 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 0.52 0.00 0.11 0.00 0.02 99.35 11:10:01 0 0.55 0.00 0.08 0.00 0.02 99.35 11:10:01 1 0.15 0.00 0.15 0.00 0.02 99.68 11:10:01 2 0.13 0.00 0.12 0.00 0.02 99.73 11:10:01 3 1.25 0.00 0.10 0.00 0.02 98.63 11:11:01 all 0.16 0.00 0.08 0.00 0.04 99.72 11:11:01 0 0.42 0.00 0.08 0.00 0.00 99.50 11:11:01 1 0.10 0.00 0.08 0.00 0.05 99.77 11:11:01 2 0.08 0.00 0.08 0.00 0.08 99.75 11:11:01 3 0.05 0.00 0.08 0.00 0.02 99.85 11:12:01 all 0.15 0.00 0.05 0.00 0.01 99.80 11:12:01 0 0.48 0.00 0.07 0.00 0.02 99.43 11:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:12:01 2 0.05 0.00 0.05 0.00 0.02 99.88 11:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:13:01 all 0.14 0.00 0.04 0.00 0.01 99.81 11:13:01 0 0.42 0.00 0.03 0.00 0.00 99.55 11:13:01 1 0.07 0.00 0.05 0.00 0.03 99.85 11:13:01 2 0.07 0.00 0.05 0.00 0.00 99.88 11:13:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:14:01 all 0.17 0.00 0.03 0.00 0.00 99.80 11:14:01 0 0.50 0.00 0.00 0.00 0.00 99.50 11:14:01 1 0.07 0.00 0.03 0.00 0.02 99.88 11:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:15:01 all 0.17 0.00 0.04 0.00 0.00 99.80 11:15:01 0 0.50 0.00 0.02 0.00 0.00 99.48 11:15:01 1 0.07 0.00 0.03 0.00 0.00 99.90 11:15:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:15:01 3 0.07 0.00 0.05 0.00 0.00 99.88 11:16:01 all 0.13 0.00 0.04 0.00 0.00 99.83 11:16:01 0 0.33 0.00 0.03 0.00 0.00 99.63 11:16:01 1 0.12 0.00 0.07 0.00 0.00 99.82 11:16:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:16:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:17:01 all 0.03 0.00 0.03 0.00 0.01 99.93 11:17:01 0 0.00 0.00 0.02 0.00 0.02 99.97 11:17:01 1 0.05 0.00 0.05 0.00 0.03 99.87 11:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:17:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:18:01 all 1.51 0.00 0.70 1.03 0.01 96.75 11:18:01 0 1.45 0.00 0.72 0.65 0.02 97.17 11:18:01 1 2.69 0.00 0.87 2.48 0.00 93.96 11:18:01 2 1.04 0.00 0.75 0.85 0.02 97.35 11:18:01 3 0.87 0.00 0.45 0.15 0.02 98.51 Average: all 0.33 0.00 0.12 0.11 0.01 99.42 Average: 0 0.52 0.00 0.12 0.07 0.01 99.29 Average: 1 0.37 0.00 0.15 0.27 0.02 99.19 Average: 2 0.17 0.00 0.13 0.09 0.02 99.59 Average: 3 0.26 0.00 0.09 0.02 0.01 99.62