---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9739 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  8.9G   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         541       12709           0        2789       15173
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:d8:0e:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fed8:ebe/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-9739) 	01/05/24 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:02          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       120.28     23.76     96.53   1236.94  24327.27
11:57:01       124.61      3.78    120.83    359.21  31119.89
Average:       122.46     13.69    108.78    794.35  27752.40

11:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13878556  15608748   2546412     15.50     72072   1851632   1029316      5.89    642048   1676684    156172
11:57:01     13032696  15536892   3392272     20.65     84452   2594672    765352      4.38    951460   2169672    438556
Average:     13455626  15572820   2969342     18.08     78262   2223152    897334      5.14    796754   1923178    297364

11:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01         ens3     99.00     72.87   1251.31     28.81      0.00      0.00      0.00      0.00
11:56:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
11:57:01         ens3    616.89    519.53   3888.41   1556.71      0.00      0.00      0.00      0.00
11:57:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    360.14    298.09   2581.05    799.24      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9739) 	01/05/24 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     19.72      0.00      1.53      4.51      0.06     74.18
11:56:01          0     13.12      0.00      1.19      0.59      0.03     85.07
11:56:01          1      5.72      0.00      1.26      7.66      0.03     85.33
11:56:01          2     29.72      0.00      2.03      7.23      0.09     60.93
11:56:01          3     30.37      0.00      1.67      2.62      0.07     65.28
11:57:01        all     42.97      0.00      2.19      3.75      0.11     50.98
11:57:01          0     44.78      0.00      2.18      0.28      0.10     52.66
11:57:01          1     53.22      0.00      2.23      6.18      0.12     38.25
11:57:01          2     34.17      0.00      2.01      3.19      0.10     60.53
11:57:01          3     39.77      0.00      2.30      5.34      0.10     52.48
Average:        all     31.43      0.00      1.86      4.13      0.08     62.49
Average:          0     29.03      0.00      1.68      0.44      0.07     68.78
Average:          1     29.62      0.00      1.75      6.92      0.08     61.64
Average:          2     31.97      0.00      2.02      5.19      0.09     60.73
Average:          3     35.11      0.00      1.99      3.99      0.08     58.82