---> uname -a: Linux prd-centos7-docker-4c-2g-5844.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 8.4G 41.5G 17% / 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 787 151 0 898 989 Swap: 1023 2 1021 ---> 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:46:90:6a brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe46:906a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:36:88:47:ec 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::42:36ff:fe88:47ec/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) 09:26:50 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:29:01 2.81 0.00 2.81 0.00 0.00 102.31 0.00 09:30:02 0.38 0.00 0.38 0.00 0.00 5.96 0.00 09:31:01 0.32 0.00 0.32 0.00 0.00 3.69 0.00 09:32:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 09:33:01 313.38 153.07 160.32 0.00 8225.55 54350.99 0.00 09:34:02 221.97 104.20 117.77 0.00 7781.34 28059.99 0.00 Average: 90.74 43.31 47.43 0.00 2693.00 13896.93 0.00 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 155448 0 585904 31.14 2620 1137584 1102200 37.62 443504 1122620 16 09:30:02 158740 0 582604 30.96 2620 1137592 1091680 37.26 442328 1121164 16 09:31:01 159268 0 582072 30.94 2620 1137596 1090580 37.22 441968 1120864 16 09:32:01 159304 0 582036 30.93 2620 1137596 1072916 36.62 448988 1114456 20 09:33:01 132280 0 786144 41.78 1896 961236 1514844 51.70 600284 874620 80708 09:34:02 198320 0 794068 42.20 1492 887676 1302256 44.44 565740 788772 72 Average: 160560 0 652138 34.66 2311 1066547 1195746 40.81 490469 1023749 13475 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 eth0 3.58 1.25 1.38 0.64 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 eth0 3.08 0.62 0.75 0.40 0.00 0.00 0.00 0.00 09:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 1.91 0.86 0.86 0.60 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 3.35 0.62 0.74 0.40 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 824.17 728.16 7064.06 67.78 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 32.47 31.37 2.91 151.68 0.00 0.00 0.00 0.00 09:34:02 eth0 390.40 305.20 2420.31 137.89 0.00 0.00 0.00 0.00 09:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 docker0 48.83 75.84 2.85 200.70 0.00 0.00 0.00 0.00 Average: eth0 206.54 174.62 1598.64 34.90 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 13.67 18.01 0.97 59.25 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) 09:26:50 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 0.20 0.00 0.07 0.00 0.00 99.73 09:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:29:01 1 0.52 0.00 0.05 0.00 0.02 99.42 09:29:01 2 0.12 0.00 0.07 0.00 0.00 99.82 09:29:01 3 0.10 0.00 0.10 0.00 0.00 99.80 09:30:02 all 0.15 0.00 0.04 0.00 0.00 99.81 09:30:02 0 0.03 0.00 0.03 0.00 0.00 99.93 09:30:02 1 0.48 0.00 0.03 0.00 0.00 99.48 09:30:02 2 0.07 0.00 0.03 0.00 0.00 99.90 09:30:02 3 0.03 0.00 0.05 0.00 0.00 99.92 09:31:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:31:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:31:01 2 0.54 0.00 0.05 0.00 0.00 99.41 09:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:32:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:32:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:32:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:33:01 all 14.10 0.00 8.78 3.27 0.14 73.71 09:33:01 0 13.40 0.00 8.93 3.06 0.17 74.45 09:33:01 1 15.47 0.00 9.12 4.28 0.12 71.01 09:33:01 2 13.24 0.00 8.60 3.21 0.12 74.83 09:33:01 3 14.29 0.00 8.46 2.54 0.14 74.57 09:34:02 all 9.75 0.00 6.96 3.46 0.05 79.77 09:34:02 0 8.21 0.00 7.62 1.67 0.03 82.47 09:34:02 1 12.75 0.00 7.09 3.86 0.07 76.23 09:34:02 2 8.87 0.00 7.08 4.58 0.05 79.42 09:34:02 3 9.19 0.00 6.05 3.75 0.07 80.95 Average: all 4.06 0.00 2.63 1.12 0.03 92.15 Average: 0 3.59 0.00 2.76 0.78 0.03 92.84 Average: 1 4.86 0.00 2.71 1.35 0.03 91.05 Average: 2 3.88 0.00 2.63 1.29 0.03 92.17 Average: 3 3.92 0.00 2.44 1.04 0.04 92.56