---> uname -a: Linux prd-centos7-docker-4c-2g-18321.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-rest-go_PR-68 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-68@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 716 101 0 1019 1015 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:5f:d4:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe5f:d46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:e3:43:ae 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::42:8dff:fee3:43ae/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) 01/04/21 _x86_64_ (4 CPU) 23:06:47 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 2.70 0.02 2.68 0.00 0.53 89.64 0.00 23:10:01 0.42 0.00 0.42 0.00 0.00 5.71 0.00 23:11:01 0.23 0.00 0.23 0.00 0.00 2.06 0.00 23:12:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 23:13:01 62.24 50.11 12.14 0.00 4118.53 5371.13 0.00 Average: 13.18 10.03 3.15 0.00 824.06 1094.67 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 152704 0 611448 32.50 2620 1114772 1093456 37.32 442448 1087184 8 23:10:01 153172 0 610972 32.47 2620 1114780 1079232 36.83 441600 1087792 8 23:11:01 151252 0 612888 32.57 2620 1114784 1079196 36.83 452312 1078836 8 23:12:01 152104 0 612036 32.53 2620 1114784 1079064 36.83 450980 1079292 8 23:13:01 75468 0 709024 37.68 2620 1094432 1506512 51.41 544124 1042196 103672 Average: 136940 0 631274 33.55 2620 1110710 1167492 39.84 466293 1075060 20741 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 3.68 2.16 3.35 0.32 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 1.60 0.35 0.37 0.17 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 1.32 0.38 0.33 0.23 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 181.04 135.03 2163.76 13.63 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.65 27.61 433.71 2.87 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) 01/04/21 _x86_64_ (4 CPU) 23:06:47 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 0.22 0.00 0.08 0.00 0.00 99.70 23:09:01 0 0.08 0.00 0.10 0.00 0.00 99.82 23:09:01 1 0.60 0.00 0.07 0.00 0.00 99.33 23:09:01 2 0.15 0.00 0.08 0.00 0.02 99.75 23:09:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:10:01 all 0.12 0.00 0.05 0.00 0.00 99.83 23:10:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:10:01 1 0.30 0.00 0.07 0.00 0.00 99.63 23:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:10:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:11:01 all 0.07 0.00 0.05 0.00 0.01 99.87 23:11:01 0 0.02 0.00 0.08 0.00 0.00 99.90 23:11:01 1 0.02 0.00 0.02 0.00 0.02 99.95 23:11:01 2 0.18 0.00 0.05 0.00 0.00 99.77 23:11:01 3 0.05 0.00 0.05 0.00 0.02 99.88 23:12:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:12:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:12:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:13:01 all 2.90 0.00 1.78 1.57 0.03 93.72 23:13:01 0 3.11 0.00 1.92 0.96 0.03 93.99 23:13:01 1 3.71 0.00 2.31 3.51 0.02 90.46 23:13:01 2 2.67 0.00 1.44 1.36 0.03 94.50 23:13:01 3 2.11 0.00 1.46 0.47 0.03 95.92 Average: all 0.69 0.00 0.40 0.31 0.01 98.60 Average: 0 0.65 0.00 0.43 0.19 0.01 98.72 Average: 1 0.93 0.00 0.49 0.70 0.01 97.87 Average: 2 0.71 0.00 0.33 0.27 0.01 98.68 Average: 3 0.45 0.00 0.33 0.09 0.01 99.11