---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35009 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  8.7G   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         617       12855           0        2566       15102
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:03:ce:df brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86134sec preferred_lft 86134sec
    inet6 fe80::f816:3eff:fe03:cedf/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-35009) 	08/31/24 	_x86_64_	(4 CPU)

03:05:06     LINUX RESTART	(4 CPU)

03:06:00          tps      rtps      wtps   bread/s   bwrtn/s
03:07:01       159.33     14.39    144.94    380.79  23659.20
03:08:01        15.85      3.23     12.61    341.94   8596.83
03:09:01        46.49      3.75     42.74    120.91  11304.25
Average:        74.36      7.16     67.20    281.77  14570.58

03:06:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:07:01     13159740  14974020   3265228     19.88     79684   1923000   1391572      7.96   1295336   1729808     19984
03:08:01     12243992  14085832   4180976     25.46     80940   1948372   2288568     13.10   2199568   1736296      7628
03:09:01     13142588  15441268   3282380     19.98     85208   2393396    875948      5.01   1019144   2006124    374172
Average:     12848773  14833707   3576195     21.77     81944   2088256   1518696      8.69   1504683   1824076    133928

03:06:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:07:01         ens3    323.34    274.35   2360.52     66.49      0.00      0.00      0.00      0.00
03:07:01           lo      0.72      0.72      0.08      0.08      0.00      0.00      0.00      0.00
03:08:01         ens3   2659.99   1628.75    686.15    622.66      0.00      0.00      0.00      0.00
03:08:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
03:09:01         ens3    602.20    420.01   1003.17   1479.82      0.00      0.00      0.00      0.00
03:09:01           lo      2.88      2.88      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3   1190.36    771.61   1355.53    719.36      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      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-35009) 	08/31/24 	_x86_64_	(4 CPU)

03:05:06     LINUX RESTART	(4 CPU)

03:06:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:07:01        all     26.85      0.00      1.83      2.88      0.08     68.36
03:07:01          0     22.57      0.00      1.49      6.22      0.10     69.62
03:07:01          1     43.40      0.00      2.45      1.38      0.07     52.71
03:07:01          2     21.88      0.00      1.83      1.50      0.08     74.71
03:07:01          3     19.52      0.00      1.56      2.41      0.07     76.44
03:08:01        all     31.92      0.00      5.38      0.59      0.06     62.04
03:08:01          0     53.50      0.00      1.81      1.57      0.08     43.04
03:08:01          1     31.27      0.00      8.42      0.18      0.07     60.07
03:08:01          2     25.24      0.00      9.74      0.60      0.05     64.37
03:08:01          3     17.71      0.00      1.56      0.02      0.05     80.67
03:09:01        all     40.00      0.00      1.97      0.88      0.07     57.07
03:09:01          0     31.45      0.00      1.64      0.72      0.07     66.13
03:09:01          1     44.99      0.00      2.54      0.20      0.07     52.21
03:09:01          2     48.40      0.00      1.85      2.45      0.08     47.21
03:09:01          3     35.20      0.00      1.87      0.13      0.07     62.74
Average:        all     32.89      0.00      3.06      1.46      0.07     62.52
Average:          0     35.78      0.00      1.64      2.85      0.08     59.65
Average:          1     39.89      0.00      4.46      0.59      0.07     54.99
Average:          2     31.80      0.00      4.46      1.52      0.07     62.15
Average:          3     24.12      0.00      1.66      0.86      0.06     73.29