---> uname -a: Linux prd-centos7-docker-4c-2g-2001.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: 2933.442 BogoMIPS: 5866.88 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-sdk-go_PR-900 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-900@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 713 112 0 1011 1019 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:c2:e1:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fec2:e193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:bc:af:04 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:a9ff:febc:af04/64 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) 04/27/21 _x86_64_ (4 CPU) 08:11:29 LINUX RESTART (4 CPU) 08:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:13:01 55.05 15.21 39.84 0.00 4710.27 3423.41 0.00 08:14:01 2.01 0.00 2.01 0.00 0.00 43.13 0.00 08:15:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 08:16:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 08:17:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 08:18:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 08:19:01 0.33 0.00 0.33 0.00 0.00 5.38 0.00 08:20:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 08:21:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 08:22:02 63.02 49.25 13.76 0.00 3976.70 3493.64 0.00 Average: 12.19 6.45 5.74 0.00 869.14 698.79 0.00 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 154864 0 620448 32.98 2604 1103628 1121104 38.26 452668 1074116 128 08:14:01 162800 0 612504 32.55 2604 1103636 1079096 36.83 451664 1068204 20 08:15:01 158472 0 616828 32.78 2604 1103640 1080580 36.88 455064 1069040 20 08:16:01 158192 0 617104 32.80 2604 1103644 1082648 36.95 467208 1057396 12 08:17:01 159208 0 616084 32.74 2604 1103648 1080196 36.87 457708 1066012 16 08:18:01 158848 0 616440 32.76 2604 1103652 1080244 36.87 483620 1040752 20 08:19:01 159916 0 615368 32.71 2604 1103656 1080124 36.86 482744 1040856 16 08:20:01 160024 0 615256 32.70 2604 1103660 1080124 36.86 482748 1040856 8 08:21:01 160156 0 615116 32.69 2604 1103668 1080124 36.86 482880 1040856 8 08:22:02 67772 0 700408 37.23 2604 1110760 1507972 51.46 575976 1028016 98820 Average: 150025 0 624556 33.19 2604 1104359 1127221 38.47 479228 1052610 9907 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 eth0 489.38 310.67 887.99 90.94 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 9.79 6.92 1.63 26.11 0.00 0.00 0.00 0.00 08:14:01 eth0 0.78 0.08 0.06 0.02 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 eth0 5.88 4.63 2.01 7.02 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 1.30 1.25 0.32 1.64 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 0.22 0.18 0.08 0.04 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 0.62 0.42 0.33 0.20 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:02 eth0 216.74 172.59 2169.67 17.50 0.00 0.00 0.00 0.00 08:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.56 49.03 306.19 11.75 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 0.98 0.69 0.16 2.61 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) 04/27/21 _x86_64_ (4 CPU) 08:11:29 LINUX RESTART (4 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 8.52 0.00 3.47 1.12 0.08 86.81 08:13:01 0 7.63 0.00 4.37 0.56 0.07 87.37 08:13:01 1 10.08 0.00 3.29 0.71 0.07 85.85 08:13:01 2 8.90 0.00 3.16 1.20 0.07 86.67 08:13:01 3 7.45 0.00 3.08 2.01 0.10 87.36 08:14:01 all 0.05 0.00 0.06 0.00 0.00 99.89 08:14:01 0 0.07 0.00 0.08 0.00 0.00 99.85 08:14:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:14:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:14:01 3 0.05 0.00 0.07 0.00 0.02 99.87 08:15:01 all 0.11 0.00 0.08 0.00 0.00 99.81 08:15:01 0 0.13 0.00 0.15 0.00 0.00 99.72 08:15:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:15:01 2 0.13 0.00 0.05 0.00 0.00 99.82 08:15:01 3 0.10 0.00 0.05 0.00 0.00 99.85 08:16:01 all 0.14 0.00 0.07 0.00 0.00 99.79 08:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:16:01 1 0.35 0.00 0.12 0.00 0.00 99.53 08:16:01 2 0.05 0.00 0.05 0.00 0.02 99.88 08:16:01 3 0.13 0.00 0.10 0.00 0.00 99.77 08:17:01 all 0.16 0.00 0.05 0.00 0.02 99.77 08:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:17:01 1 0.18 0.00 0.05 0.00 0.03 99.73 08:17:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:17:01 3 0.40 0.00 0.07 0.00 0.02 99.52 08:18:01 all 0.15 0.00 0.10 0.00 0.00 99.75 08:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:18:01 3 0.50 0.00 0.27 0.00 0.00 99.23 08:19:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:19:01 1 0.03 0.00 0.05 0.00 0.02 99.90 08:19:01 2 0.03 0.00 0.07 0.00 0.00 99.90 08:19:01 3 0.50 0.00 0.03 0.00 0.00 99.47 08:20:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:20:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:20:01 3 0.47 0.00 0.07 0.00 0.00 99.47 08:21:01 all 0.14 0.00 0.04 0.00 0.01 99.82 08:21:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:21:01 3 0.43 0.00 0.05 0.00 0.02 99.50 08:22:02 all 2.82 0.00 1.86 1.35 0.03 93.94 08:22:02 0 2.73 0.00 2.20 0.62 0.02 94.43 08:22:02 1 2.46 0.00 1.86 2.78 0.03 92.86 08:22:02 2 2.50 0.00 1.61 1.53 0.02 94.35 08:22:02 3 3.59 0.00 1.78 0.47 0.05 94.12 Average: all 1.23 0.00 0.58 0.25 0.01 97.94 Average: 0 1.06 0.00 0.69 0.12 0.01 98.13 Average: 1 1.33 0.00 0.56 0.35 0.02 97.75 Average: 2 1.17 0.00 0.50 0.27 0.01 98.05 Average: 3 1.35 0.00 0.55 0.25 0.02 97.83