---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12054 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  8.6G   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         559       12964           0        2515       15163
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:45:9b:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fe45:9b29/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12054) 	03/09/24 	_x86_64_	(4 CPU)

12:46:04     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       160.89     39.83    121.06   2420.93  33281.39
12:49:01        51.02      6.13     44.89    332.82  30217.13
Average:       105.95     22.98     82.97   1376.79  31749.13

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01     12884908  14771256   3540052     21.55     74500   2001864   1739996      9.96   1532244   1768408     88696
12:49:01     12271380  14506216   4153580     25.29     76708   2341392   1724840      9.87   1870400   2029640     66344
Average:     12578144  14638736   3846816     23.42     75604   2171628   1732418      9.91   1701322   1899024     77520

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
12:48:01         ens3    350.49    259.19   2714.33     72.26      0.00      0.00      0.00      0.00
12:49:01           lo      3.58      3.58      1.88      1.88      0.00      0.00      0.00      0.00
12:49:01         ens3    949.37    607.88   2659.63    195.50      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    649.95    433.55   2686.98    133.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12054) 	03/09/24 	_x86_64_	(4 CPU)

12:46:04     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     37.61      0.00      2.17      3.47      0.08     56.67
12:48:01          0     50.28      0.00      2.75      2.22      0.10     44.65
12:48:01          1     26.04      0.00      2.23      3.85      0.07     67.81
12:48:01          2     35.59      0.00      2.23      6.40      0.08     55.70
12:48:01          3     38.58      0.00      1.50      1.42      0.07     58.43
12:49:01        all     54.59      0.00      2.53      1.36      0.08     41.43
12:49:01          0     55.50      0.00      1.99      0.18      0.08     42.24
12:49:01          1     54.23      0.00      2.42      0.40      0.08     42.86
12:49:01          2     45.45      0.00      3.14      4.85      0.10     46.46
12:49:01          3     63.17      0.00      2.55      0.02      0.08     34.18
Average:        all     46.10      0.00      2.35      2.42      0.08     49.05
Average:          0     52.89      0.00      2.37      1.20      0.09     43.44
Average:          1     40.11      0.00      2.33      2.13      0.08     55.36
Average:          2     40.52      0.00      2.69      5.62      0.09     51.08
Average:          3     50.86      0.00      2.02      0.72      0.08     46.32