---> uname -a: Linux prd-centos7-docker-4c-2g-17507.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-sdk-go_PR-696 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-696@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 716 117 0 1004 1016 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:3a:8a:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe3a:8a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:05:06:0d 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::42:44ff:fe05:60d/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) 12/28/20 _x86_64_ (4 CPU) 15:04:32 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:06:01 59.89 20.42 39.46 0.00 5571.77 3766.78 0.00 15:07:01 2.61 0.00 2.61 0.00 0.00 59.75 0.00 15:08:01 0.50 0.00 0.50 0.00 0.00 8.56 0.00 15:09:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 15:10:01 0.32 0.00 0.32 0.00 0.00 5.01 0.00 15:11:01 0.40 0.00 0.40 0.00 0.00 6.58 0.00 15:12:01 0.25 0.00 0.25 0.00 0.00 3.48 0.00 Average: 9.19 2.92 6.27 0.00 796.40 550.92 0.00 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 137656 0 611988 32.53 2620 1129280 1091636 37.26 452064 1092560 132 15:07:01 140880 0 608768 32.35 2620 1129276 1073552 36.64 457100 1084960 20 15:08:01 138644 0 610944 32.47 2620 1129336 1073708 36.64 455896 1089216 28 15:09:01 138744 0 610900 32.47 2620 1129280 1073660 36.64 467508 1077208 16 15:10:01 138140 0 611496 32.50 2620 1129288 1073552 36.64 464448 1081016 20 15:11:01 134976 0 614656 32.67 2620 1129292 1073624 36.64 478440 1070064 8 15:12:01 135360 0 614268 32.65 2620 1129296 1073552 36.64 478196 1070064 8 Average: 137771 0 611860 32.52 2620 1129293 1076183 36.73 464807 1080727 33 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 eth0 597.74 397.70 1070.88 106.82 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 11.50 9.64 1.65 20.98 0.00 0.00 0.00 0.00 15:07:01 eth0 0.75 0.08 0.06 0.04 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 3.40 1.55 2.42 0.19 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 0.72 0.35 0.29 0.29 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.20 57.18 153.48 15.35 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 1.64 1.38 0.24 3.00 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) 12/28/20 _x86_64_ (4 CPU) 15:04:32 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 10.42 0.00 3.03 1.39 0.06 85.10 15:06:01 0 10.76 0.00 3.15 0.39 0.05 85.65 15:06:01 1 10.11 0.00 3.36 2.11 0.08 84.34 15:06:01 2 8.56 0.00 2.90 1.31 0.05 87.18 15:06:01 3 12.25 0.00 2.72 1.75 0.07 83.22 15:07:01 all 0.15 0.00 0.05 0.00 0.00 99.80 15:07:01 0 0.47 0.00 0.05 0.00 0.00 99.48 15:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:07:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:08:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:08:01 0 0.50 0.00 0.03 0.00 0.00 99.47 15:08:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:08:01 2 0.08 0.00 0.02 0.00 0.03 99.87 15:08:01 3 0.03 0.00 0.05 0.00 0.02 99.90 15:09:01 all 0.13 0.00 0.03 0.00 0.00 99.84 15:09:01 0 0.38 0.00 0.03 0.00 0.00 99.58 15:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:10:01 all 0.03 0.00 0.02 0.00 0.00 99.95 15:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:10:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:10:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:11:01 all 0.14 0.00 0.05 0.00 0.00 99.80 15:11:01 0 0.45 0.00 0.03 0.00 0.00 99.52 15:11:01 1 0.03 0.00 0.08 0.00 0.00 99.88 15:11:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:12:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:12:01 0 0.50 0.00 0.02 0.00 0.00 99.48 15:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.59 0.00 0.46 0.20 0.01 97.74 Average: 0 1.86 0.00 0.47 0.05 0.01 97.61 Average: 1 1.48 0.00 0.52 0.30 0.01 97.68 Average: 2 1.25 0.00 0.44 0.19 0.01 98.11 Average: 3 1.77 0.00 0.41 0.25 0.01 97.55