---> uname -a: Linux prd-centos7-docker-4c-2g-5789.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/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-627 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-627@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 657 108 0 1071 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:00:75:87 brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe00:7587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d9:39:b9:53 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:d9ff:fe39:b953/64 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) 06:49:10 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:51:01 27.42 9.11 18.32 0.00 4224.04 2459.54 0.00 06:52:01 1.95 0.00 1.95 0.00 0.00 36.59 0.00 06:53:01 0.20 0.00 0.20 0.00 0.00 2.61 0.00 06:54:02 0.30 0.00 0.30 0.00 0.00 3.91 0.00 06:55:01 0.22 0.00 0.22 0.00 0.00 3.46 0.00 06:56:01 0.40 0.02 0.38 0.00 0.13 4.86 0.00 06:57:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 06:58:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 06:59:01 43.39 41.96 1.43 0.00 4368.97 51.23 0.00 Average: 8.28 5.69 2.59 0.00 956.89 285.84 0.00 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 171412 0 541752 28.79 2620 1165772 1103124 37.65 410444 1138684 16 06:52:01 173820 0 539340 28.66 2620 1165776 1096296 37.41 410500 1137088 12 06:53:01 174564 0 538588 28.62 2620 1165784 1084044 37.00 409992 1136676 8 06:54:02 174392 0 538760 28.63 2620 1165784 1084008 37.00 411436 1135984 20 06:55:01 174304 0 538840 28.64 2620 1165792 1084008 37.00 414752 1132864 12 06:56:01 172604 0 540532 28.73 2620 1165800 1072796 36.61 433248 1116056 16 06:57:01 171672 0 541456 28.78 2620 1165808 1072916 36.62 438504 1111408 8 06:58:01 172328 0 540796 28.74 2620 1165812 1072832 36.61 437488 1112056 20 06:59:01 117472 0 586904 31.19 2620 1174560 1282344 43.76 433304 1161172 65056 Average: 166952 0 545219 28.98 2620 1166765 1105819 37.74 422185 1131332 7241 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 eth0 74.66 63.27 354.50 30.86 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 7.61 4.80 1.13 19.63 0.00 0.00 0.00 0.00 06:52:01 eth0 2.68 0.50 0.70 0.36 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 2.88 0.63 0.73 0.43 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:02 eth0 4.35 1.03 1.32 0.75 0.00 0.00 0.00 0.00 06:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 2.69 0.81 0.95 0.51 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 0.37 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 3.55 0.53 0.74 0.42 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 1.35 0.68 0.61 0.37 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 87.32 76.05 735.18 10.45 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 Average: eth0 20.20 16.02 121.95 4.93 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 0.85 0.53 0.13 2.19 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) 06:49:10 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 2.06 0.00 1.33 0.43 0.01 96.18 06:51:01 0 1.94 0.00 1.30 0.17 0.02 96.57 06:51:01 1 2.19 0.00 1.15 1.12 0.00 95.53 06:51:01 2 1.80 0.00 1.48 0.30 0.02 96.40 06:51:01 3 2.31 0.00 1.37 0.12 0.00 96.20 06:52:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:52:01 1 0.47 0.00 0.03 0.00 0.00 99.50 06:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:52:01 3 0.03 0.00 0.07 0.00 0.02 99.88 06:53:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:53:01 1 0.55 0.00 0.02 0.00 0.00 99.43 06:53:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:53:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:54:02 all 0.17 0.00 0.03 0.00 0.04 99.76 06:54:02 0 0.08 0.00 0.03 0.00 0.03 99.85 06:54:02 1 0.50 0.00 0.03 0.00 0.02 99.45 06:54:02 2 0.07 0.00 0.03 0.00 0.05 99.85 06:54:02 3 0.03 0.00 0.03 0.00 0.05 99.88 06:55:01 all 0.16 0.00 0.03 0.00 0.03 99.78 06:55:01 0 0.05 0.00 0.07 0.00 0.03 99.85 06:55:01 1 0.24 0.00 0.03 0.00 0.03 99.70 06:55:01 2 0.03 0.00 0.02 0.00 0.03 99.92 06:55:01 3 0.31 0.00 0.02 0.00 0.03 99.64 06:56:01 all 0.15 0.00 0.05 0.00 0.01 99.79 06:56:01 0 0.02 0.00 0.10 0.00 0.00 99.88 06:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:56:01 2 0.03 0.00 0.05 0.00 0.03 99.88 06:56:01 3 0.52 0.00 0.05 0.00 0.02 99.42 06:57:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:57:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:57:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:57:01 3 0.50 0.00 0.02 0.00 0.00 99.48 06:58:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:58:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:58:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:59:01 all 1.81 0.00 0.81 0.96 0.01 96.41 06:59:01 0 2.36 0.00 1.07 0.97 0.00 95.61 06:59:01 1 1.97 0.00 0.75 2.59 0.00 94.69 06:59:01 2 1.25 0.00 0.63 0.07 0.02 98.03 06:59:01 3 1.65 0.00 0.77 0.23 0.02 97.33 Average: all 0.55 0.00 0.27 0.15 0.01 99.01 Average: 0 0.51 0.00 0.30 0.13 0.01 99.05 Average: 1 0.67 0.00 0.23 0.41 0.01 98.68 Average: 2 0.37 0.00 0.27 0.04 0.02 99.30 Average: 3 0.66 0.00 0.27 0.04 0.01 99.03