---> uname -a: Linux prd-centos7-docker-4c-2g-17160.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% /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-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 ---> free -m: total used free shared buff/cache available Mem: 1837 721 111 0 1005 1011 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:ae:f3:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feae:f3d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:ae:34:41 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::42:1aff:feae:3441/64 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) 12/22/20 _x86_64_ (4 CPU) 02:40:57 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 10.44 1.51 8.92 0.00 139.95 132.26 0.00 02:44:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 02:45:01 0.23 0.00 0.23 0.00 0.00 2.58 0.00 02:46:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 02:47:01 0.28 0.00 0.28 0.00 0.00 4.01 0.00 02:48:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 02:49:02 111.46 68.07 43.39 0.00 4675.14 15668.82 0.00 Average: 17.61 9.95 7.67 0.00 688.27 2261.00 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 119420 0 624644 33.20 2620 1134860 1122516 38.31 458840 1103104 16 02:44:01 126008 0 618052 32.85 2620 1134864 1087728 37.12 455192 1101028 8 02:45:01 126396 0 617656 32.83 2620 1134872 1087804 37.12 452332 1103956 8 02:46:01 126524 0 617528 32.82 2620 1134872 1087816 37.13 452288 1103956 12 02:47:01 126572 0 617472 32.82 2620 1134880 1087816 37.13 452300 1103888 16 02:48:01 126588 0 617452 32.82 2620 1134884 1087868 37.13 452488 1103820 16 02:49:02 221460 0 709688 37.72 2620 947776 1282376 43.77 450396 955264 82844 Average: 138995 0 631785 33.58 2620 1108144 1120561 38.24 453405 1082145 11846 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 126.43 88.90 86.47 112.27 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 1.95 0.33 0.40 0.23 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 3.50 0.53 0.76 0.36 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 2.53 0.68 0.72 0.44 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 2.03 0.82 0.76 0.44 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 1.02 0.58 0.54 0.43 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 02:49:02 eth0 207.12 168.99 2170.41 18.05 0.00 0.00 0.00 0.00 02:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.25 37.28 323.05 18.89 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) 12/22/20 _x86_64_ (4 CPU) 02:40:57 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 1.84 0.00 0.64 0.04 0.00 97.49 02:43:01 0 1.61 0.00 0.80 0.05 0.02 97.52 02:43:01 1 1.68 0.00 0.68 0.03 0.00 97.60 02:43:01 2 2.24 0.00 0.50 0.05 0.00 97.21 02:43:01 3 1.82 0.00 0.55 0.02 0.00 97.61 02:44:01 all 0.16 0.00 0.06 0.00 0.00 99.78 02:44:01 0 0.05 0.00 0.07 0.00 0.00 99.88 02:44:01 1 0.48 0.00 0.07 0.00 0.00 99.45 02:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:45:01 all 0.18 0.00 0.08 0.00 0.03 99.72 02:45:01 0 0.47 0.00 0.03 0.00 0.02 99.48 02:45:01 1 0.08 0.00 0.12 0.00 0.03 99.77 02:45:01 2 0.03 0.00 0.05 0.00 0.03 99.88 02:45:01 3 0.12 0.00 0.12 0.00 0.02 99.75 02:46:01 all 0.15 0.00 0.04 0.00 0.01 99.80 02:46:01 0 0.47 0.00 0.05 0.00 0.00 99.48 02:46:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:46:01 2 0.03 0.00 0.02 0.00 0.02 99.93 02:46:01 3 0.07 0.00 0.05 0.00 0.02 99.87 02:47:01 all 0.16 0.00 0.05 0.00 0.01 99.78 02:47:01 0 0.43 0.00 0.07 0.00 0.02 99.48 02:47:01 1 0.10 0.00 0.03 0.00 0.02 99.85 02:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 all 0.16 0.00 0.03 0.00 0.00 99.81 02:48:01 0 0.52 0.00 0.03 0.00 0.00 99.45 02:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:49:02 all 5.46 0.00 3.71 1.50 0.00 89.32 02:49:02 0 5.13 0.00 3.88 1.60 0.00 89.39 02:49:02 1 5.10 0.00 3.36 1.88 0.02 89.64 02:49:02 2 5.31 0.00 3.56 0.99 0.00 90.13 02:49:02 3 6.31 0.00 4.04 1.53 0.00 88.13 Average: all 1.15 0.00 0.65 0.22 0.01 97.97 Average: 0 1.23 0.00 0.70 0.23 0.01 97.82 Average: 1 1.07 0.00 0.61 0.27 0.01 98.03 Average: 2 1.10 0.00 0.61 0.15 0.01 98.14 Average: 3 1.20 0.00 0.70 0.22 0.00 97.88