---> uname -a: Linux prd-centos7-docker-4c-2g-8583.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% /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-638 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-638@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 ---> free -m: total used free shared buff/cache available Mem: 1837 647 106 0 1082 1087 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:01:1b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.123.44/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe01:1b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fd:72:a8:7a 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:fdff:fe72:a87a/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) 02:41:58 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 8.89 2.71 6.18 0.00 573.16 235.41 0.00 02:45:01 0.38 0.00 0.38 0.00 0.00 5.98 0.00 02:46:01 0.18 0.00 0.18 0.00 0.00 2.47 0.00 02:47:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 02:48:01 0.30 0.00 0.30 0.00 0.00 4.48 0.00 02:49:01 0.33 0.02 0.32 0.00 0.13 3.65 0.00 02:50:01 0.25 0.00 0.25 0.00 0.00 2.77 0.00 Average: 1.52 0.39 1.13 0.00 81.93 36.94 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 159972 0 539980 28.70 2620 1178984 1116920 38.12 410972 1148724 20 02:45:01 165368 0 534580 28.41 2620 1178988 1077196 36.76 408160 1147188 20 02:46:01 163932 0 536008 28.49 2620 1178996 1073160 36.63 411132 1145956 12 02:47:01 162600 0 537288 28.56 2620 1179048 1073184 36.63 417320 1141488 16 02:48:01 162264 0 537668 28.58 2620 1179004 1073220 36.63 418516 1140424 12 02:49:01 164160 0 535764 28.47 2620 1179012 1055732 36.03 429632 1127772 16 02:50:01 165000 0 534916 28.43 2620 1179020 1055672 36.03 427384 1129860 12 Average: 163328 0 536601 28.52 2620 1179007 1075012 36.69 417588 1140202 15 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 35.23 29.39 42.13 26.94 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 10.24 8.26 1.40 20.17 0.00 0.00 0.00 0.00 02:45:01 eth0 3.25 0.95 0.98 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 2.57 0.55 0.67 0.40 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 1.43 0.33 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 02:48:01 eth0 0.97 0.58 0.60 0.46 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 02:49:01 eth0 0.25 0.17 0.10 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 0.03 0.02 0.00 0.00 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 6.25 4.57 6.41 4.09 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 1.46 1.18 0.20 2.88 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) 02:41:58 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 1.80 0.00 0.60 0.04 0.00 97.56 02:44:01 0 1.79 0.00 0.75 0.08 0.00 97.38 02:44:01 1 1.24 0.00 0.57 0.03 0.00 98.16 02:44:01 2 1.93 0.00 0.63 0.03 0.00 97.40 02:44:01 3 2.24 0.00 0.45 0.02 0.00 97.30 02:45:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:45:01 0 0.40 0.00 0.05 0.00 0.00 99.55 02:45:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 3 0.10 0.00 0.02 0.00 0.00 99.88 02:46:01 all 0.05 0.00 0.04 0.00 0.00 99.91 02:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:46:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:47:01 0 0.50 0.00 0.02 0.00 0.00 99.48 02:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:48:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 1 0.53 0.00 0.02 0.00 0.00 99.45 02:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:48:01 3 0.03 0.00 0.07 0.00 0.00 99.90 02:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 3 0.02 0.00 0.07 0.00 0.00 99.92 02:50:01 all 0.16 0.00 0.02 0.00 0.00 99.82 02:50:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:50:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:50:01 2 0.07 0.00 0.02 0.00 0.00 99.92 02:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.37 0.00 0.11 0.01 0.00 99.51 Average: 0 0.40 0.00 0.13 0.01 0.00 99.46 Average: 1 0.42 0.00 0.11 0.00 0.00 99.46 Average: 2 0.32 0.00 0.12 0.00 0.00 99.56 Average: 3 0.35 0.00 0.10 0.00 0.00 99.55