---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13680 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  8.7G   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         576       12875           0        2587       15142
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:01:7b:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe01:7b0b/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-13680) 	01/20/24 	_x86_64_	(4 CPU)

11:51:21     LINUX RESTART	(4 CPU)

11:52:02          tps      rtps      wtps   bread/s   bwrtn/s
11:53:01       136.38     24.79    111.59   1230.36  25143.88
11:54:01       116.46     11.36    105.10   1371.68  25356.48
Average:       126.34     18.02    108.32   1301.61  25251.08

11:52:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:53:01     13576916  15273552   2848052     17.34     70772   1820112   1086636      6.22    985832   1637152    100120
11:54:01     13205464  15507408   3219504     19.60     80924   2400136    766544      4.39    895448   2071464    318740
Average:     13391190  15390480   3033778     18.47     75848   2110124    926590      5.30    940640   1854308    209430

11:52:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:53:01         ens3    155.98    118.84   1545.58     40.33      0.00      0.00      0.00      0.00
11:53:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
11:54:01         ens3   1457.31    987.85   3900.17    291.86      0.00      0.00      0.00      0.00
11:54:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    812.11    557.00   2732.76    167.15      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13680) 	01/20/24 	_x86_64_	(4 CPU)

11:51:21     LINUX RESTART	(4 CPU)

11:52:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:53:01        all     25.64      0.00      1.67      3.95      0.07     68.67
11:53:01          0     19.17      0.00      1.92      3.79      0.09     75.03
11:53:01          1     34.42      0.00      2.01      1.96      0.07     61.55
11:53:01          2     27.46      0.00      1.48      4.24      0.07     66.75
11:53:01          3     21.52      0.00      1.27      5.80      0.05     71.36
11:54:01        all     52.96      0.00      2.86      1.55      0.08     42.55
11:54:01          0     49.33      0.00      3.23      0.63      0.08     46.72
11:54:01          1     49.02      0.00      1.92      0.58      0.08     48.39
11:54:01          2     54.07      0.00      2.64      1.51      0.08     41.70
11:54:01          3     59.45      0.00      3.63      3.46      0.08     33.38
Average:        all     39.41      0.00      2.27      2.74      0.08     55.50
Average:          0     34.41      0.00      2.58      2.20      0.08     60.73
Average:          1     41.79      0.00      1.96      1.26      0.08     54.91
Average:          2     40.85      0.00      2.06      2.86      0.08     54.14
Average:          3     40.63      0.00      2.46      4.62      0.07     52.22