---> uname -a: Linux prd-centos7-docker-4c-2g-14163.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-661@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-661 ---> free -m: total used free shared buff/cache available Mem: 1837 689 106 0 1041 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:a8:f7:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.69/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fea8:f794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2b:02:b5:c1 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::42:2bff:fe02:b5c1/64 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) 12/02/20 _x86_64_ (4 CPU) 09:01:27 LINUX RESTART (4 CPU) 09:02:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:03:01 76.48 31.16 45.32 0.00 6818.72 4012.28 0.00 09:04:01 1.63 0.00 1.63 0.00 0.00 27.18 0.00 09:05:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 09:06:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 09:07:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 09:08:01 0.32 0.00 0.32 0.00 0.00 4.20 0.00 09:09:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 09:10:02 111.90 63.51 48.39 0.00 4636.39 14718.21 0.00 Average: 23.72 11.77 11.95 0.00 1410.91 2344.01 0.00 09:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 160752 0 593296 31.53 2620 1124876 1140740 38.93 426816 1094160 128 09:04:01 167960 0 585940 31.14 2620 1125024 1087896 37.13 423776 1091404 28 09:05:01 167596 0 586356 31.16 2620 1124972 1088064 37.13 433584 1082420 8 09:06:01 166792 0 587160 31.21 2620 1124972 1088160 37.14 434244 1082420 16 09:07:01 165672 0 588272 31.27 2620 1124980 1087896 37.13 431828 1085908 8 09:08:01 165388 0 588552 31.28 2620 1124984 1088016 37.13 432584 1085908 8 09:09:01 166036 0 587900 31.25 2620 1124988 1087896 37.13 431844 1085904 8 09:10:02 77572 0 712452 37.87 2620 1088900 1515936 51.74 586320 970484 72444 Average: 154721 0 603741 32.09 2620 1120462 1148076 39.18 450124 1072326 9081 09:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 eth0 313.11 218.86 1115.81 99.01 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 6.66 5.28 1.15 20.79 0.00 0.00 0.00 0.00 09:04:01 eth0 0.97 0.07 0.07 0.01 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 1.42 0.83 0.67 0.20 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 1.43 0.72 0.70 0.44 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 eth0 207.95 164.54 2168.12 19.34 0.00 0.00 0.00 0.00 09:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.71 47.51 408.39 14.54 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 0.81 0.64 0.14 2.52 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) 12/02/20 _x86_64_ (4 CPU) 09:01:27 LINUX RESTART (4 CPU) 09:02:03 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 13.10 0.00 4.86 1.68 8.37 71.99 09:03:01 0 13.82 0.00 4.85 0.56 8.30 72.47 09:03:01 1 9.92 0.00 4.55 0.61 8.55 76.36 09:03:01 2 16.12 0.00 4.69 0.97 8.01 70.21 09:03:01 3 12.59 0.00 5.35 4.61 8.61 68.83 09:04:01 all 0.13 0.00 0.07 0.00 0.23 99.56 09:04:01 0 0.25 0.00 0.10 0.00 0.28 99.37 09:04:01 1 0.10 0.00 0.08 0.00 0.37 99.45 09:04:01 2 0.03 0.00 0.05 0.00 0.08 99.83 09:04:01 3 0.13 0.00 0.07 0.00 0.20 99.60 09:05:01 all 0.11 0.00 0.09 0.00 0.31 99.49 09:05:01 0 0.02 0.00 0.03 0.00 0.22 99.73 09:05:01 1 0.27 0.00 0.08 0.00 0.53 99.12 09:05:01 2 0.05 0.00 0.18 0.00 0.23 99.53 09:05:01 3 0.10 0.00 0.05 0.00 0.27 99.58 09:06:01 all 0.13 0.00 0.04 0.00 0.15 99.68 09:06:01 0 0.02 0.00 0.02 0.00 0.07 99.90 09:06:01 1 0.07 0.00 0.05 0.00 0.25 99.63 09:06:01 2 0.03 0.00 0.03 0.00 0.07 99.87 09:06:01 3 0.40 0.00 0.05 0.00 0.23 99.32 09:07:01 all 0.15 0.00 0.29 0.00 0.50 99.06 09:07:01 0 0.03 0.00 0.12 0.00 0.47 99.39 09:07:01 1 0.20 0.00 0.17 0.00 0.58 99.05 09:07:01 2 0.03 0.00 0.42 0.00 0.32 99.23 09:07:01 3 0.35 0.00 0.46 0.00 0.63 98.56 09:08:01 all 0.11 0.00 0.03 0.00 0.27 99.59 09:08:01 0 0.02 0.00 0.03 0.00 0.45 99.50 09:08:01 1 0.03 0.00 0.03 0.00 0.03 99.90 09:08:01 2 0.02 0.00 0.03 0.00 0.40 99.55 09:08:01 3 0.38 0.00 0.03 0.00 0.18 99.40 09:09:01 all 0.13 0.00 0.03 0.00 0.28 99.56 09:09:01 0 0.13 0.00 0.02 0.00 0.25 99.60 09:09:01 1 0.03 0.00 0.05 0.00 0.10 99.82 09:09:01 2 0.03 0.00 0.02 0.00 0.38 99.57 09:09:01 3 0.32 0.00 0.05 0.00 0.38 99.25 09:10:02 all 4.68 0.00 3.45 1.45 6.40 84.02 09:10:02 0 4.41 0.00 3.44 0.69 6.64 84.83 09:10:02 1 5.45 0.00 3.36 2.69 6.77 81.73 09:10:02 2 4.81 0.00 3.14 0.97 6.57 84.51 09:10:02 3 4.05 0.00 3.87 1.46 5.63 84.99 Average: all 2.25 0.00 1.08 0.38 2.02 94.27 Average: 0 2.26 0.00 1.05 0.15 2.03 94.51 Average: 1 1.96 0.00 1.03 0.41 2.11 94.49 Average: 2 2.55 0.00 1.05 0.24 1.96 94.20 Average: 3 2.22 0.00 1.21 0.73 1.97 93.87