---> uname -a: Linux prd-centos7-docker-4c-2g-5774.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-583 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-583@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 680 114 0 1042 1053 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:33:86:0d brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe33:860d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:48:00:ea 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:d1ff:fe48:ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 06:27:04 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:29:01 84.17 41.65 42.51 0.00 7538.92 4918.75 0.00 06:30:01 1.73 0.00 1.73 0.00 0.00 37.34 0.00 06:31:01 0.40 0.00 0.40 0.00 0.00 6.48 0.00 06:32:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 06:33:01 0.32 0.00 0.32 0.00 0.00 4.23 0.00 06:34:02 0.28 0.00 0.28 0.00 0.00 3.38 0.00 06:35:01 0.22 0.02 0.20 0.00 0.14 2.05 0.00 Average: 12.52 5.97 6.55 0.00 1080.35 712.94 0.00 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 149400 0 581924 30.93 2620 1147612 1131724 38.62 443208 1129052 128 06:30:01 152548 0 578868 30.77 2620 1147520 1116484 38.10 444544 1125324 16 06:31:01 152540 0 578872 30.77 2620 1147524 1116496 38.10 444408 1125312 8 06:32:01 155752 0 575656 30.59 2620 1147528 1073332 36.63 447732 1119620 8 06:33:01 155792 0 575612 30.59 2620 1147532 1073680 36.64 448212 1119620 8 06:34:02 156488 0 574912 30.56 2620 1147536 1069584 36.50 447364 1119596 8 06:35:01 157540 0 573852 30.50 2620 1147544 1059304 36.15 446500 1119524 8 Average: 154294 0 577099 30.67 2620 1147542 1091515 37.25 445995 1122578 26 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 eth0 220.38 184.61 1066.74 90.34 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 7.39 6.52 1.13 19.62 0.00 0.00 0.00 0.00 06:30:01 eth0 2.18 0.67 0.64 0.40 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 1.86 0.37 0.48 0.20 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 1.45 0.52 0.59 0.39 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.48 0.27 0.27 0.20 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 eth0 0.33 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.63 0.10 0.06 0.01 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.57 26.76 153.18 13.13 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 1.06 0.93 0.16 2.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 06:27:04 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 12.66 0.00 6.22 2.59 16.11 62.42 06:29:01 0 12.73 0.00 7.16 2.34 18.27 59.49 06:29:01 1 14.16 0.00 5.74 0.97 15.12 64.01 06:29:01 2 12.41 0.00 6.18 4.67 15.72 61.03 06:29:01 3 11.32 0.00 5.83 2.36 15.35 65.14 06:30:01 all 0.14 0.00 0.05 0.00 0.25 99.56 06:30:01 0 0.03 0.00 0.05 0.00 0.23 99.68 06:30:01 1 0.10 0.00 0.03 0.00 0.23 99.63 06:30:01 2 0.38 0.00 0.07 0.00 0.38 99.17 06:30:01 3 0.05 0.00 0.03 0.00 0.15 99.77 06:31:01 all 0.11 0.00 0.02 0.00 0.43 99.44 06:31:01 0 0.03 0.00 0.02 0.00 0.18 99.77 06:31:01 1 0.02 0.00 0.02 0.00 0.51 99.45 06:31:01 2 0.30 0.00 0.03 0.00 0.68 98.99 06:31:01 3 0.08 0.00 0.03 0.00 0.35 99.53 06:32:01 all 0.12 0.00 0.05 0.00 0.13 99.70 06:32:01 0 0.03 0.00 0.03 0.00 0.07 99.87 06:32:01 1 0.07 0.00 0.03 0.00 0.32 99.58 06:32:01 2 0.33 0.00 0.07 0.00 0.10 99.50 06:32:01 3 0.03 0.00 0.05 0.00 0.05 99.87 06:33:01 all 0.12 0.00 0.03 0.00 0.18 99.67 06:33:01 0 0.02 0.00 0.02 0.00 0.03 99.93 06:33:01 1 0.05 0.00 0.05 0.00 0.30 99.60 06:33:01 2 0.35 0.00 0.02 0.00 0.33 99.30 06:33:01 3 0.05 0.00 0.05 0.00 0.07 99.83 06:34:02 all 0.08 0.00 0.05 0.00 0.13 99.74 06:34:02 0 0.00 0.00 0.02 0.00 0.03 99.95 06:34:02 1 0.07 0.00 0.07 0.00 0.35 99.52 06:34:02 2 0.23 0.00 0.08 0.00 0.08 99.60 06:34:02 3 0.02 0.00 0.02 0.00 0.07 99.90 06:35:01 all 0.09 0.00 0.04 0.00 0.25 99.62 06:35:01 0 0.02 0.00 0.02 0.00 0.05 99.92 06:35:01 1 0.05 0.00 0.07 0.00 0.32 99.56 06:35:01 2 0.24 0.00 0.03 0.00 0.54 99.19 06:35:01 3 0.05 0.00 0.05 0.00 0.08 99.81 Average: all 1.92 0.00 0.93 0.37 2.52 94.27 Average: 0 1.83 0.00 1.04 0.33 2.69 94.10 Average: 1 2.10 0.00 0.87 0.14 2.48 94.42 Average: 2 2.06 0.00 0.94 0.68 2.58 93.75 Average: 3 1.67 0.00 0.87 0.34 2.32 94.79