---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11758 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  8.3G   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         556       13417           0        2066       15171
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:99:a2:ea brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe99:a2ea/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-11758) 	01/13/24 	_x86_64_	(4 CPU)

03:22:54     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:02       144.60     67.49     77.11   4595.80  41197.20
03:25:01        94.24     14.23     80.00    302.86  25274.50
Average:       119.63     41.09     78.54   2467.55  33303.40

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:02     13956720  15537524   2468248     15.03     57184   1726380    839508      4.80    734456   1525608    178620
03:25:01     13670388  15409404   2754580     16.77     72612   1857664   1095152      6.27    856820   1665964    157616
Average:     13813554  15473464   2611414     15.90     64898   1792022    967330      5.54    795638   1595786    168118

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:02         ens3    364.80    221.76   1426.41     55.86      0.00      0.00      0.00      0.00
03:24:02           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
03:25:01         ens3     97.83     78.34    624.91     38.40      0.00      0.00      0.00      0.00
03:25:01           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    232.45    150.66   1029.06     47.20      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11758) 	01/13/24 	_x86_64_	(4 CPU)

03:22:54     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:02        all     18.67      0.00      1.89      9.94      0.10     69.40
03:24:02          0     22.91      0.00      2.65     10.12      0.10     64.21
03:24:02          1     15.34      0.00      1.40      1.55      0.08     81.62
03:24:02          2     20.45      0.00      1.89     26.97      0.07     50.62
03:24:02          3     16.01      0.00      1.61      1.12      0.10     81.17
03:25:01        all     22.06      0.00      1.59      3.70      0.07     72.59
03:25:01          0     29.93      0.00      1.94      1.60      0.07     66.47
03:25:01          1     23.64      0.00      1.68      1.48      0.08     73.12
03:25:01          2     16.92      0.00      1.41     10.91      0.07     70.68
03:25:01          3     17.71      0.00      1.36      0.83      0.05     80.05
Average:        all     20.35      0.00      1.74      6.84      0.08     70.98
Average:          0     26.40      0.00      2.29      5.89      0.08     65.34
Average:          1     19.46      0.00      1.54      1.52      0.08     77.40
Average:          2     18.70      0.00      1.65     19.01      0.07     60.57
Average:          3     16.85      0.00      1.48      0.98      0.08     80.61