---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1915 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
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        1027       12689           0        2322       14697
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:74:d2:06 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe74:d206/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1915) 	12/02/23 	_x86_64_	(4 CPU)

18:47:23     LINUX RESTART	(4 CPU)

18:48:01          tps      rtps      wtps   bread/s   bwrtn/s
18:49:01       128.21     23.68    104.53   1195.13  22209.63
18:50:01        83.17      8.73     74.44    507.38  25592.53
Average:       105.69     16.21     89.49    851.26  23901.08

18:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:49:01     13537740  15294160   2887228     17.58     72532   1876696   1136348      6.50    966476   1695084    152960
18:50:01     13028392  15064660   3396576     20.68     76580   2145324   1198348      6.86   1359960   1795800     29164
Average:     13283066  15179410   3141902     19.13     74556   2011010   1167348      6.68   1163218   1745442     91062

18:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:49:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:49:01         ens3    151.21    110.23   1828.11     32.21      0.00      0.00      0.00      0.00
18:50:01           lo      5.53      5.53      0.29      0.29      0.00      0.00      0.00      0.00
18:50:01         ens3    735.46    660.96   1584.33    331.52      0.00      0.00      0.00      0.00
Average:           lo      3.17      3.17      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    443.33    385.59   1706.22    181.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1915) 	12/02/23 	_x86_64_	(4 CPU)

18:47:23     LINUX RESTART	(4 CPU)

18:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:49:01        all     24.31      0.00      1.69      4.05      0.08     69.88
18:49:01          0     37.68      0.00      2.39      1.59      0.08     58.27
18:49:01          1     12.21      0.00      0.97      0.23      0.08     86.51
18:49:01          2     12.21      0.00      1.44     10.03      0.05     76.27
18:49:01          3     35.12      0.00      1.97      4.36      0.08     58.46
18:50:01        all     37.62      0.00      3.07      1.92      0.11     57.28
18:50:01          0     38.27      0.00      3.56      0.20      0.12     57.86
18:50:01          1     29.44      0.00      4.67      3.24      0.08     62.57
18:50:01          2     40.39      0.00      3.00      3.14      0.13     53.33
18:50:01          3     42.34      0.00      1.06      1.09      0.12     55.39
Average:        all     30.95      0.00      2.38      2.99      0.09     63.59
Average:          0     37.97      0.00      2.97      0.89      0.10     58.06
Average:          1     20.81      0.00      2.81      1.73      0.08     74.56
Average:          2     26.28      0.00      2.22      6.59      0.09     64.81
Average:          3     38.73      0.00      1.52      2.73      0.10     56.93