---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2374 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  8.3G   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         553       13399           0        2087       15177
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:aa:31:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feaa:3197/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2374) 	02/03/24 	_x86_64_	(4 CPU)

17:26:28     LINUX RESTART	(4 CPU)

17:27:01          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01       102.03     13.73     88.30    989.57  14970.17
17:29:01       109.75     34.36     75.39   1879.55  13724.11
Average:       105.89     24.05     81.84   1434.56  14347.14

17:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13869524  15533260   2555444     15.56     68504   1791380    834832      4.78    717152   1616904    129140
17:29:01     13782704  15603152   2642264     16.09     76140   1936164    712672      4.08    690244   1722740     57564
Average:     13826114  15568206   2598854     15.82     72322   1863772    773752      4.43    703698   1669822     93352

17:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01         ens3     60.99     42.91    949.66      7.51      0.00      0.00      0.00      0.00
17:28:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
17:29:01         ens3    178.19    148.23   1466.17     48.64      0.00      0.00      0.00      0.00
17:29:01           lo      0.77      0.77      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    119.59     95.57   1207.91     28.07      0.00      0.00      0.00      0.00
Average:           lo      1.12      1.12      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-2374) 	02/03/24 	_x86_64_	(4 CPU)

17:26:28     LINUX RESTART	(4 CPU)

17:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     20.20      0.00      1.37      3.93      0.07     74.43
17:28:01          0     10.48      0.00      1.00      7.55      0.05     80.91
17:28:01          1     23.27      0.00      1.40      0.87      0.05     74.40
17:28:01          2     30.16      0.00      2.14      4.02      0.08     63.60
17:28:01          3     16.93      0.00      0.94      3.25      0.07     78.82
17:29:01        all     24.45      0.00      1.36      4.21      0.07     69.91
17:29:01          0     16.41      0.00      1.14      5.98      0.05     76.42
17:29:01          1     34.16      0.00      2.15      2.70      0.08     60.90
17:29:01          2     17.02      0.00      0.80      1.32      0.05     80.80
17:29:01          3     30.26      0.00      1.34      6.82      0.08     61.49
Average:        all     22.33      0.00      1.37      4.07      0.07     72.18
Average:          0     13.44      0.00      1.07      6.77      0.05     78.67
Average:          1     28.70      0.00      1.78      1.78      0.07     67.67
Average:          2     23.59      0.00      1.47      2.67      0.07     72.20
Average:          3     23.59      0.00      1.14      5.03      0.08     70.17