---> uname -a: Linux prd-centos7-docker-4c-2g-5797.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: 2933.442 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 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% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /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 ---> free -m: total used free shared buff/cache available Mem: 1837 655 107 0 1074 1078 Swap: 1023 0 1023 ---> 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:6e:12:1e brd ff:ff:ff:ff:ff:ff inet 10.30.122.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe6e:121e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:24:d1:2b:7f 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::42:24ff:fed1:2b7f/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) 06:52:37 LINUX RESTART (4 CPU) 06:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:54:01 182.79 94.41 88.38 0.00 11299.78 40325.47 0.00 06:55:01 3.78 0.00 3.78 0.00 0.00 122.01 0.00 06:56:01 0.45 0.00 0.45 0.00 0.00 6.31 0.00 06:57:01 0.27 0.00 0.27 0.00 0.00 4.30 0.00 06:58:01 0.23 0.00 0.23 0.00 0.00 3.15 0.00 06:59:01 0.24 0.00 0.24 0.00 0.00 3.42 0.00 07:00:01 0.38 0.02 0.37 0.00 0.13 4.21 0.00 07:01:01 0.25 0.02 0.23 0.00 0.13 2.85 0.00 07:02:01 0.52 0.12 0.40 0.00 2.13 6.28 0.00 Average: 21.03 10.53 10.51 0.00 1258.54 4507.38 0.00 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 176792 0 558332 29.67 2620 1143812 1101780 37.60 403676 1140596 128 06:55:01 180376 0 554656 29.48 2620 1143904 1082592 36.95 403600 1137556 16 06:56:01 181396 0 553632 29.42 2620 1143908 1067304 36.43 407212 1133340 20 06:57:01 181380 0 553644 29.42 2620 1143912 1067304 36.43 407260 1133344 8 06:58:01 179740 0 555280 29.51 2620 1143916 1067352 36.43 414444 1128260 8 06:59:01 178024 0 556988 29.60 2620 1143924 1067316 36.43 416484 1127480 12 07:00:01 179320 0 555684 29.53 2620 1143932 1067172 36.42 415816 1127480 8 07:01:01 177072 0 557928 29.65 2620 1143936 1069752 36.51 412504 1132168 8 07:02:01 177776 0 557080 29.61 2620 1144080 1067800 36.44 412100 1132244 8 Average: 179097 0 555914 29.55 2620 1143925 1073152 36.62 410344 1132496 24 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 eth0 290.19 216.15 1073.22 91.49 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 11.34 8.21 1.49 20.34 0.00 0.00 0.00 0.00 06:55:01 eth0 2.56 0.68 0.84 0.44 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 1.98 0.28 0.41 0.17 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 3.61 0.60 0.77 0.40 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 1.22 0.57 0.56 0.40 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.83 0.47 0.42 0.30 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 0.70 0.07 0.07 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 eth0 1.02 0.35 0.32 0.20 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.70 24.45 119.91 10.42 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 1.26 0.91 0.17 2.27 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) 06:52:37 LINUX RESTART (4 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 17.22 0.00 9.40 9.26 0.22 63.90 06:54:01 0 16.76 0.00 10.28 6.07 0.20 66.68 06:54:01 1 17.13 0.00 9.53 12.00 0.22 61.11 06:54:01 2 18.14 0.00 8.61 11.73 0.20 61.31 06:54:01 3 16.86 0.00 9.19 7.20 0.26 66.49 06:55:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:55:01 0 0.13 0.00 0.05 0.00 0.00 99.82 06:55:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:55:01 3 0.38 0.00 0.07 0.00 0.02 99.53 06:56:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:56:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:56:01 2 0.10 0.00 0.08 0.00 0.00 99.82 06:56:01 3 0.45 0.00 0.08 0.00 0.00 99.47 06:57:01 all 0.10 0.00 0.04 0.00 0.00 99.86 06:57:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:57:01 3 0.27 0.00 0.03 0.00 0.00 99.70 06:58:01 all 0.11 0.00 0.05 0.00 0.00 99.83 06:58:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:58:01 1 0.03 0.00 0.08 0.00 0.00 99.88 06:58:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:58:01 3 0.32 0.00 0.07 0.00 0.00 99.62 06:59:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:59:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:59:01 1 0.02 0.00 0.14 0.00 0.00 99.85 06:59:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:59:01 3 0.51 0.00 0.02 0.00 0.00 99.48 07:00:01 all 0.16 0.00 0.02 0.00 0.01 99.81 07:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:00:01 2 0.03 0.00 0.02 0.00 0.02 99.93 07:00:01 3 0.52 0.00 0.00 0.00 0.02 99.47 07:01:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:01:01 1 0.03 0.00 0.05 0.00 0.02 99.90 07:01:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:01:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:02:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:02:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 2.02 0.00 1.07 1.01 0.03 95.87 Average: 0 1.89 0.00 1.16 0.67 0.02 96.27 Average: 1 1.91 0.00 1.09 1.32 0.03 95.65 Average: 2 2.04 0.00 0.99 1.29 0.03 95.66 Average: 3 2.23 0.00 1.04 0.79 0.03 95.91