---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3621 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   70G  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         528       13443           0        2068       15199
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:61:57:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe61:57b4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3621) 	02/08/24 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       114.40     13.56    100.83    978.50  32844.93
03:24:01       133.34     18.40    114.95    488.32  32513.91
Average:       123.87     15.98    107.89    733.41  32679.42

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13945580  15618776   2479380     15.10     69940   1798308    736260      4.21    623412   1632904    137128
03:24:01     13750032  15547764   2674928     16.29     79912   1906484    796484      4.56    736584   1702520     49752
Average:     13847806  15583270   2577154     15.69     74926   1852396    766372      4.39    679998   1667712     93440

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     56.86     38.89    901.05      6.93      0.00      0.00      0.00      0.00
03:23:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    178.75    144.33    806.06     58.15      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    117.81     91.61    853.55     32.54      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3621) 	02/08/24 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.29      0.00      1.57      4.46      0.06     72.63
03:23:01          0     13.97      0.00      1.25      3.25      0.08     81.45
03:23:01          1     26.17      0.00      1.75      0.72      0.03     71.33
03:23:01          2      4.13      0.00      0.69     11.70      0.03     83.44
03:23:01          3     41.10      0.00      2.60      2.09      0.07     54.15
03:24:01        all     27.54      0.00      1.74      3.42      0.06     67.23
03:24:01          0     16.50      0.00      1.84      5.57      0.08     76.01
03:24:01          1     49.30      0.00      2.31      1.63      0.10     46.66
03:24:01          2     14.06      0.00      0.99      5.12      0.05     79.77
03:24:01          3     30.44      0.00      1.82      1.36      0.07     66.31
Average:        all     24.41      0.00      1.66      3.94      0.06     69.93
Average:          0     15.24      0.00      1.55      4.41      0.08     78.73
Average:          1     37.71      0.00      2.03      1.17      0.07     59.02
Average:          2      9.09      0.00      0.84      8.42      0.04     81.61
Average:          3     35.77      0.00      2.21      1.72      0.07     60.23