---> uname -a: Linux prd-centos7-docker-4c-2g-11348.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% /w/workspace/dgexfoundry_device-sdk-go_PR-650 /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-650@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 696 96 0 1045 1039 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:f2:85:7b brd ff:ff:ff:ff:ff:ff inet 10.30.123.44/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fef2:857b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7a:65:e7:fd 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::42:7aff:fe65:e7fd/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) 11/06/20 _x86_64_ (4 CPU) 04:46:40 LINUX RESTART (4 CPU) 04:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:48:02 159.67 70.06 89.61 0.00 8762.75 40337.78 0.00 04:49:01 3.45 0.00 3.45 0.00 0.00 114.68 0.00 04:50:01 0.38 0.00 0.38 0.00 0.00 6.11 0.00 04:51:01 0.30 0.00 0.30 0.00 0.00 4.05 0.00 04:52:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 04:53:01 0.32 0.00 0.32 0.00 0.00 4.20 0.00 04:54:01 0.32 0.02 0.30 0.00 0.13 3.25 0.00 Average: 23.58 10.04 13.54 0.00 1255.45 5798.30 0.00 04:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:02 149352 0 598416 31.80 2620 1131168 1128828 38.52 426560 1143040 128 04:49:01 155804 0 591876 31.46 2620 1131256 1083812 36.99 424640 1139976 20 04:50:01 155696 0 591976 31.46 2620 1131264 1083984 36.99 425120 1139964 8 04:51:01 155052 0 592616 31.50 2620 1131268 1084068 37.00 425660 1139964 8 04:52:01 155148 0 592512 31.49 2620 1131276 1083876 36.99 436628 1129164 8 04:53:01 154572 0 593084 31.52 2620 1131280 1083960 36.99 440164 1126084 8 04:54:01 155072 0 592576 31.49 2620 1131288 1083876 36.99 439736 1126084 8 Average: 154385 0 593294 31.53 2620 1131257 1090343 37.21 431215 1134897 27 04:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:02 eth0 531.14 321.49 1085.53 98.27 0.00 0.00 0.00 0.00 04:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:02 docker0 10.94 8.72 1.52 20.28 0.00 0.00 0.00 0.00 04:49:01 eth0 0.42 0.10 0.02 0.02 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 3.95 1.78 3.05 0.12 0.00 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 eth0 1.43 0.82 0.61 0.38 0.00 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 04:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.00 46.51 156.07 14.17 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 1.57 1.25 0.22 2.90 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) 11/06/20 _x86_64_ (4 CPU) 04:46:40 LINUX RESTART (4 CPU) 04:47:01 CPU %user %nice %system %iowait %steal %idle 04:48:02 all 15.78 0.00 9.41 7.81 0.04 66.96 04:48:02 0 15.38 0.00 10.70 6.88 0.05 67.00 04:48:02 1 15.61 0.00 10.44 8.94 0.03 64.97 04:48:02 2 15.83 0.00 8.39 8.40 0.03 67.34 04:48:02 3 16.30 0.00 8.12 7.02 0.03 68.52 04:49:01 all 0.11 0.00 0.06 0.00 0.00 99.83 04:49:01 0 0.34 0.00 0.08 0.00 0.02 99.56 04:49:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:49:01 3 0.03 0.00 0.05 0.00 0.00 99.92 04:50:01 all 0.18 0.00 0.04 0.00 0.00 99.78 04:50:01 0 0.55 0.00 0.03 0.00 0.00 99.42 04:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:50:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:51:01 all 0.07 0.00 0.04 0.00 0.00 99.89 04:51:01 0 0.15 0.00 0.03 0.00 0.00 99.82 04:51:01 1 0.03 0.00 0.05 0.00 0.02 99.90 04:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:52:01 all 0.12 0.00 0.05 0.00 0.00 99.84 04:52:01 0 0.05 0.00 0.08 0.00 0.00 99.87 04:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:52:01 2 0.35 0.00 0.03 0.00 0.00 99.62 04:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:53:01 all 0.16 0.00 0.04 0.00 0.00 99.80 04:53:01 0 0.05 0.00 0.08 0.00 0.00 99.87 04:53:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:53:01 2 0.53 0.00 0.03 0.00 0.00 99.43 04:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:54:01 all 0.17 0.00 0.04 0.00 0.00 99.80 04:54:01 0 0.03 0.00 0.07 0.00 0.00 99.90 04:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:54:01 2 0.57 0.00 0.03 0.00 0.00 99.40 04:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 2.35 0.00 1.37 1.11 0.01 95.17 Average: 0 2.34 0.00 1.57 0.97 0.01 95.10 Average: 1 2.24 0.00 1.51 1.27 0.01 94.98 Average: 2 2.48 0.00 1.22 1.19 0.00 95.09 Average: 3 2.33 0.00 1.17 0.99 0.00 95.50