---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2894 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  8.2G   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         542       13487           0        2010       15191
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:8e:9a:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe8e:9a14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2894) 	11/22/23 	_x86_64_	(4 CPU)

10:23:21     LINUX RESTART	(4 CPU)

10:24:01          tps      rtps      wtps   bread/s   bwrtn/s
10:25:01        91.30     13.73     77.57    989.57  25940.48
10:26:01       108.23     15.56     92.67   1224.73  29089.29
Average:        99.77     14.65     85.12   1107.15  27514.88

10:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:25:01     13994232  15586856   2430736     14.80     62560   1731484    781628      4.47    656112   1566072    171648
10:26:01     13791116  15542996   2633852     16.04     73208   1874268    774740      4.43    720444   1690988     49084
Average:     13892674  15564926   2532294     15.42     67884   1802876    778184      4.45    688278   1628530    110366

10:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:25:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
10:25:01         ens3     50.19     35.36    840.03      6.64      0.00      0.00      0.00      0.00
10:26:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
10:26:01         ens3     58.49     42.68    456.17     29.49      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     54.34     39.02    648.10     18.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2894) 	11/22/23 	_x86_64_	(4 CPU)

10:23:21     LINUX RESTART	(4 CPU)

10:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:25:01        all     17.65      0.00      1.22      7.65      0.05     73.43
10:25:01          0     26.93      0.00      1.50      2.37      0.05     69.15
10:25:01          1     12.03      0.00      1.10      3.10      0.07     83.70
10:25:01          2     19.97      0.00      1.37      1.02      0.05     77.59
10:25:01          3     11.69      0.00      0.94     24.14      0.03     63.20
10:26:01        all     17.17      0.00      1.27     11.60      0.08     69.88
10:26:01          0     23.72      0.00      1.19      3.30      0.08     71.72
10:26:01          1     15.03      0.00      1.12     14.14      0.12     69.58
10:26:01          2     19.27      0.00      1.70      3.79      0.05     75.18
10:26:01          3     10.62      0.00      1.01     25.24      0.10     63.03
Average:        all     17.41      0.00      1.24      9.62      0.07     71.66
Average:          0     25.32      0.00      1.35      2.83      0.07     70.43
Average:          1     13.52      0.00      1.11      8.59      0.09     76.68
Average:          2     19.62      0.00      1.54      2.41      0.05     76.39
Average:          3     11.16      0.00      0.97     24.69      0.07     63.11