---> uname -a: Linux prd-centos7-docker-4c-2g-16814.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-692 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-692@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 ---> free -m: total used free shared buff/cache available Mem: 1837 689 110 0 1037 1043 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:2d:c5:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe2d:c5a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:fc:25:f2 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::42:49ff:fefc:25f2/64 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) 12/19/20 _x86_64_ (4 CPU) 02:42:00 LINUX RESTART (4 CPU) 02:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 8.40 2.42 5.97 0.00 198.51 178.45 0.00 02:45:01 0.45 0.00 0.45 0.00 0.00 7.53 0.00 02:46:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 02:47:01 0.28 0.00 0.28 0.00 0.00 4.00 0.00 02:48:01 0.27 0.00 0.27 0.00 0.00 4.10 0.00 02:49:01 0.37 0.00 0.37 0.00 0.00 4.46 0.00 02:50:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 02:51:01 68.63 49.23 19.40 0.00 4070.96 5798.45 0.00 Average: 9.87 6.47 3.40 0.00 534.68 751.96 0.00 02:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 149380 0 586256 31.16 2620 1143288 1118484 38.17 418808 1113780 24 02:45:01 152360 0 583268 31.00 2620 1143296 1089472 37.18 417580 1112164 20 02:46:01 151912 0 583712 31.02 2620 1143300 1075164 36.69 420864 1109616 16 02:47:01 151600 0 584020 31.04 2620 1143304 1075200 36.69 429428 1101416 16 02:48:01 148376 0 587240 31.21 2620 1143308 1075200 36.69 432092 1102320 8 02:49:01 148968 0 586644 31.18 2620 1143312 1075068 36.69 433548 1100268 16 02:50:01 149224 0 586384 31.17 2620 1143316 1075116 36.69 433800 1100268 8 02:51:01 75784 0 690604 36.70 2620 1112536 1510756 51.56 534328 1043068 103300 Average: 140950 0 598516 31.81 2620 1139458 1136808 38.80 440056 1097862 12926 02:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 17.13 11.71 11.29 12.93 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 3.38 0.75 0.97 0.58 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 1.07 0.30 0.31 0.20 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.65 0.33 0.38 0.20 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.72 0.40 0.41 0.26 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.28 0.25 0.17 0.02 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 214.31 175.89 2170.09 18.05 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.87 23.74 273.65 4.01 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) 12/19/20 _x86_64_ (4 CPU) 02:42:00 LINUX RESTART (4 CPU) 02:43:02 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 0.60 0.00 0.31 0.17 0.01 98.90 02:44:01 0 0.44 0.00 0.34 0.08 0.00 99.14 02:44:01 1 0.92 0.00 0.25 0.03 0.02 98.78 02:44:01 2 0.48 0.00 0.36 0.07 0.02 99.08 02:44:01 3 0.58 0.00 0.31 0.49 0.02 98.61 02:45:01 all 0.18 0.00 0.04 0.00 0.01 99.76 02:45:01 0 0.08 0.00 0.03 0.00 0.02 99.87 02:45:01 1 0.52 0.00 0.05 0.00 0.02 99.42 02:45:01 2 0.08 0.00 0.05 0.00 0.02 99.85 02:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 all 0.17 0.00 0.04 0.00 0.02 99.77 02:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 1 0.52 0.00 0.03 0.00 0.02 99.43 02:46:01 2 0.10 0.00 0.08 0.00 0.02 99.80 02:46:01 3 0.03 0.00 0.02 0.00 0.03 99.92 02:47:01 all 0.16 0.00 0.05 0.00 0.01 99.78 02:47:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:47:01 2 0.07 0.00 0.07 0.00 0.02 99.85 02:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:48:01 all 0.18 0.00 0.08 0.00 0.00 99.73 02:48:01 0 0.07 0.00 0.02 0.00 0.00 99.92 02:48:01 1 0.53 0.00 0.10 0.00 0.00 99.37 02:48:01 2 0.03 0.00 0.12 0.00 0.00 99.85 02:48:01 3 0.08 0.00 0.10 0.00 0.02 99.80 02:49:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:49:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:50:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:51:01 all 3.62 0.00 2.35 1.25 0.02 92.75 02:51:01 0 4.34 0.00 2.86 2.89 0.02 89.90 02:51:01 1 4.09 0.00 2.36 1.83 0.02 91.70 02:51:01 2 3.43 0.00 2.08 0.05 0.03 94.41 02:51:01 3 2.63 0.00 2.11 0.25 0.02 94.99 Average: all 0.65 0.00 0.37 0.18 0.01 98.79 Average: 0 0.63 0.00 0.42 0.37 0.01 98.58 Average: 1 0.95 0.00 0.36 0.23 0.01 98.45 Average: 2 0.60 0.00 0.35 0.01 0.01 99.03 Average: 3 0.44 0.00 0.34 0.09 0.01 99.12