---> uname -a: Linux prd-centos7-docker-4c-2g-7461.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-635 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-635@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 ---> free -m: total used free shared buff/cache available Mem: 1837 689 115 0 1032 1044 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:79:4b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.122.190/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe79:4b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:cd:ca:94 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::42:62ff:fecd:ca94/64 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) 10/21/20 _x86_64_ (4 CPU) 08:38:26 LINUX RESTART (4 CPU) 08:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 144.77 60.11 84.67 0.00 8037.84 39917.99 0.00 08:41:01 8.47 2.23 6.24 0.00 111.77 229.31 0.00 08:42:01 0.32 0.00 0.32 0.00 0.00 5.13 0.00 08:43:01 46.80 41.61 5.19 0.00 4238.68 1063.31 0.00 Average: 50.33 26.11 24.22 0.00 3112.85 10364.19 0.00 08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 165736 0 599432 31.86 2620 1113768 1338100 45.67 429768 1124992 1196 08:41:01 163432 0 598124 31.79 2620 1117380 1144392 39.06 439896 1118832 20 08:42:01 172472 0 589080 31.31 2620 1117384 1088208 37.14 436284 1114524 8 08:43:01 75076 0 672900 35.76 2620 1130960 1521656 51.93 505052 1139580 5632 Average: 144179 0 614884 32.68 2620 1119873 1273089 43.45 452750 1124482 1714 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 eth0 256.46 189.00 1057.37 65.66 0.00 0.00 0.00 0.00 08:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 vethda8961a 10.01 8.02 1.48 19.90 0.00 0.00 0.00 0.00 08:40:02 docker0 10.01 7.90 1.34 19.89 0.00 0.00 0.00 0.00 08:41:01 eth0 13.95 12.79 13.64 27.08 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.77 0.15 0.15 0.02 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 48.78 35.72 367.58 6.98 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 80.38 59.69 361.58 24.95 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 2.53 2.00 0.34 5.00 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) 10/21/20 _x86_64_ (4 CPU) 08:38:26 LINUX RESTART (4 CPU) 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 14.08 0.00 8.79 5.36 17.78 54.00 08:40:02 0 10.13 0.00 7.08 5.93 20.08 56.78 08:40:02 1 15.22 0.00 8.39 4.23 16.54 55.62 08:40:02 2 15.85 0.00 9.27 2.80 17.84 54.24 08:40:02 3 15.36 0.00 10.52 8.46 16.51 49.15 08:41:01 all 0.68 0.00 0.39 0.06 1.80 97.07 08:41:01 0 0.45 0.00 0.40 0.02 2.05 97.07 08:41:01 1 1.03 0.00 0.39 0.03 1.77 96.78 08:41:01 2 0.35 0.00 0.30 0.03 1.67 97.64 08:41:01 3 0.90 0.00 0.47 0.15 1.69 96.79 08:42:01 all 0.12 0.00 0.06 0.00 0.21 99.61 08:42:01 0 0.03 0.00 0.07 0.00 0.17 99.73 08:42:01 1 0.07 0.00 0.08 0.00 0.40 99.45 08:42:01 2 0.03 0.00 0.03 0.00 0.10 99.83 08:42:01 3 0.35 0.00 0.05 0.00 0.18 99.42 08:43:01 all 1.27 0.00 0.67 0.78 1.74 95.55 08:43:01 0 0.46 0.00 0.43 1.06 1.99 96.05 08:43:01 1 2.08 0.00 1.00 1.04 1.79 94.09 08:43:01 2 1.18 0.00 0.68 0.70 1.69 95.75 08:43:01 3 1.35 0.00 0.55 0.33 1.48 96.28 Average: all 4.02 0.00 2.46 1.54 5.36 86.61 Average: 0 2.84 0.00 2.04 1.79 6.20 87.13 Average: 1 4.54 0.00 2.43 1.31 5.06 86.66 Average: 2 4.31 0.00 2.54 0.88 5.27 87.00 Average: 3 4.41 0.00 2.85 2.19 4.89 85.66