---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10210 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         626       12896           0        2516       15085
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:52:9f:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe52:9f17/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10210) 	06/09/26 	_x86_64_	(4 CPU)

15:20:16     LINUX RESTART	(4 CPU)

15:21:01          tps      rtps      wtps   bread/s   bwrtn/s
15:22:01       161.89     17.83    144.06    526.71  29384.30
15:23:01       103.18     16.21     86.97   1344.84  27390.23
Average:       132.54     17.02    115.51    935.78  28387.27

15:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:22:01     13130388  15078444   3294572     20.06     78088   2053888   1347216      7.71   1169208   1872448    201216
15:23:01     13288852  15513860   3136108     19.09     96828   2300752    781112      4.47    853424   2009980     62596
Average:     13209620  15296152   3215340     19.58     87458   2177320   1064164      6.09   1011316   1941214    131906

15:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:22:01         ens3    204.45    159.31   1873.06     31.93      0.00      0.00      0.00      0.00
15:22:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
15:23:01         ens3    607.83    378.94   1355.39   1018.37      0.00      0.00      0.00      0.00
15:23:01           lo      9.15      9.15      0.47      0.47      0.00      0.00      0.00      0.00
Average:         ens3    406.14    269.12   1614.22    525.15      0.00      0.00      0.00      0.00
Average:           lo      5.57      5.57      0.35      0.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10210) 	06/09/26 	_x86_64_	(4 CPU)

15:20:16     LINUX RESTART	(4 CPU)

15:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:22:01        all     26.37      0.00      1.89      2.33      0.08     69.34
15:22:01          0     32.64      0.00      2.02      1.44      0.07     63.84
15:22:01          1     15.11      0.00      1.23      4.04      0.07     79.55
15:22:01          2     18.23      0.00      1.37      0.53      0.05     79.81
15:22:01          3     39.59      0.00      2.91      3.26      0.08     54.16
15:23:01        all     42.91      0.00      2.60      1.03      0.10     53.36
15:23:01          0     30.48      0.00      2.61      0.05      0.08     66.78
15:23:01          1     45.25      0.00      3.29      1.90      0.10     49.46
15:23:01          2     49.01      0.00      2.00      0.74      0.12     48.13
15:23:01          3     46.90      0.00      2.53      1.46      0.08     49.03
Average:        all     34.63      0.00      2.24      1.68      0.09     61.36
Average:          0     31.56      0.00      2.31      0.74      0.08     65.31
Average:          1     30.11      0.00      2.26      2.98      0.08     64.57
Average:          2     33.62      0.00      1.69      0.63      0.08     63.97
Average:          3     43.24      0.00      2.72      2.36      0.08     51.59

