---> uname -a: Linux prd-centos7-docker-4c-2g-8582.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% /w/workspace/dgexfoundry_device-sdk-go_PR-639 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-639@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 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 694 104 0 1038 1040 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:61:d3:77 brd ff:ff:ff:ff:ff:ff inet 10.30.123.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe61:d377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:6a:fb:b4 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:b6ff:fe6a:fbb4/64 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) 10/24/20 _x86_64_ (4 CPU) 02:41:31 LINUX RESTART (4 CPU) 02:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:02 114.30 42.16 72.14 0.00 7695.38 23930.21 0.00 02:44:01 1.39 0.00 1.39 0.00 0.00 23.74 0.00 02:45:01 0.42 0.00 0.42 0.00 0.00 6.78 0.00 02:46:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 02:47:01 0.28 0.00 0.28 0.00 0.00 4.60 0.00 02:48:02 0.48 0.00 0.48 0.00 0.00 7.98 0.00 02:49:01 0.51 0.02 0.49 0.00 0.14 6.42 0.00 02:50:01 0.50 0.00 0.50 0.00 0.00 4.41 0.00 Average: 14.64 5.22 9.42 0.00 952.39 2968.95 0.00 02:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:02 145892 0 594484 31.60 2620 1138560 1128336 38.51 428236 1146912 136 02:44:01 147852 0 592432 31.49 2620 1138652 1123792 38.35 428888 1145012 20 02:45:01 147680 0 592600 31.50 2620 1138656 1123892 38.36 429204 1144996 8 02:46:01 147532 0 592748 31.50 2620 1138656 1109544 37.87 430688 1143816 8 02:47:01 147460 0 592808 31.51 2620 1138668 1109568 37.87 435856 1138716 8 02:48:02 147532 0 592732 31.50 2620 1138672 1109604 37.87 436228 1138680 8 02:49:01 149736 0 590520 31.38 2620 1138680 1090800 37.23 434896 1137644 8 02:50:01 150156 0 590096 31.36 2620 1138684 1090800 37.23 431040 1141588 8 Average: 147980 0 592302 31.48 2620 1138654 1110792 37.91 431880 1142170 26 02:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:02 eth0 562.40 367.91 1109.11 102.59 0.00 0.00 0.00 0.00 02:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:02 docker0 5.52 4.37 1.06 20.26 0.00 0.00 0.00 0.00 02:44:01 eth0 2.98 1.03 1.03 0.64 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 3.36 0.98 1.03 0.57 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 2.65 0.73 0.72 0.41 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 1.40 0.30 0.37 0.23 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 02:48:02 eth0 1.03 0.58 0.66 0.45 0.00 0.00 0.00 0.00 02:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.07 46.01 137.74 12.99 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 0.68 0.54 0.13 2.51 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) 10/24/20 _x86_64_ (4 CPU) 02:41:31 LINUX RESTART (4 CPU) 02:42:02 CPU %user %nice %system %iowait %steal %idle 02:43:02 all 13.86 0.00 6.46 4.56 0.03 75.08 02:43:02 0 13.85 0.00 7.28 3.98 0.05 74.83 02:43:02 1 14.27 0.00 7.03 4.57 0.05 74.08 02:43:02 2 13.22 0.00 5.61 6.64 0.02 74.52 02:43:02 3 14.10 0.00 5.91 3.05 0.02 76.92 02:44:01 all 0.19 0.00 0.05 0.00 0.01 99.75 02:44:01 0 0.53 0.00 0.02 0.00 0.00 99.46 02:44:01 1 0.10 0.00 0.08 0.00 0.02 99.80 02:44:01 2 0.03 0.00 0.07 0.00 0.02 99.88 02:44:01 3 0.10 0.00 0.03 0.00 0.02 99.85 02:45:01 all 0.17 0.00 0.05 0.00 0.03 99.76 02:45:01 0 0.47 0.00 0.05 0.00 0.03 99.45 02:45:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:45:01 2 0.08 0.00 0.07 0.00 0.03 99.82 02:45:01 3 0.07 0.00 0.03 0.00 0.02 99.88 02:46:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:46:01 0 0.43 0.00 0.07 0.00 0.00 99.50 02:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:46:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:46:01 3 0.10 0.00 0.08 0.00 0.02 99.80 02:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:47:01 0 0.53 0.00 0.03 0.00 0.00 99.43 02:47:01 1 0.07 0.00 0.02 0.00 0.00 99.92 02:47:01 2 0.05 0.00 0.07 0.00 0.02 99.87 02:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:48:02 all 0.12 0.00 0.08 0.00 0.00 99.80 02:48:02 0 0.32 0.00 0.07 0.00 0.00 99.62 02:48:02 1 0.05 0.00 0.02 0.00 0.00 99.93 02:48:02 2 0.02 0.00 0.20 0.00 0.00 99.78 02:48:02 3 0.08 0.00 0.05 0.00 0.00 99.87 02:49:01 all 0.05 0.00 0.03 0.00 0.00 99.92 02:49:01 0 0.03 0.00 0.02 0.00 0.02 99.93 02:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:49:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:50:01 all 0.08 0.00 0.04 0.00 0.00 99.88 02:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:50:01 3 0.23 0.00 0.05 0.00 0.00 99.72 Average: all 1.81 0.00 0.84 0.56 0.01 96.78 Average: 0 1.99 0.00 0.93 0.49 0.01 96.58 Average: 1 1.79 0.00 0.89 0.56 0.01 96.75 Average: 2 1.66 0.00 0.75 0.81 0.01 96.76 Average: 3 1.81 0.00 0.77 0.37 0.01 97.05