---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-87622 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  8.8G   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        1204       12113           0        2722       14514
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:91:b7:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86159sec preferred_lft 86159sec
    inet6 fe80::f816:3eff:fe91:b710/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87622) 	11/30/24 	_x86_64_	(4 CPU)

05:39:28     LINUX RESTART	(4 CPU)

05:40:02          tps      rtps      wtps   bread/s   bwrtn/s
05:41:01       121.86     22.35     99.51   1169.43  33656.94
05:42:01       135.38     32.13    103.25   2203.77  14539.18
05:43:01        40.19      3.47     36.73    115.45  27686.99
Average:        99.02     19.30     79.72   1162.84  25247.66

05:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:41:01     13892236  15544512   2532732     15.42     67552   1780972    786392      4.50    690548   1617024    212160
05:42:01     11886908  13823340   4538060     27.63     76240   2047916   2421276     13.86   2486300   1806072     14544
05:43:01     12475320  14930908   3949648     24.05     78032   2557968   1321204      7.56   1757740   1936872     17140
Average:     12751488  14766253   3673480     22.37     73941   2128952   1509624      8.64   1644863   1786656     81281

05:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:41:01         ens3     76.12     51.21   1165.02     10.65      0.00      0.00      0.00      0.00
05:41:01           lo      1.39      1.39      0.15      0.15      0.00      0.00      0.00      0.00
05:42:01         ens3   3437.14   2208.32   3933.73    971.68      0.00      0.00      0.00      0.00
05:42:01           lo      0.40      0.40      0.04      0.04      0.00      0.00      0.00      0.00
05:43:01         ens3    701.37    337.89    819.03    322.03      0.00      0.00      0.00      0.00
05:43:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
Average:         ens3   1412.30    870.36   1977.11    437.15      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87622) 	11/30/24 	_x86_64_	(4 CPU)

05:39:28     LINUX RESTART	(4 CPU)

05:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:41:01        all     18.21      0.00      1.42      2.23      0.05     78.10
05:41:01          0      5.79      0.00      1.19      6.83      0.05     86.14
05:41:01          1      9.18      0.00      0.78      0.15      0.02     89.88
05:41:01          2     34.71      0.00      1.80      1.28      0.07     62.14
05:41:01          3     23.22      0.00      1.92      0.68      0.07     74.11
05:42:01        all     50.60      0.00     11.36      0.64      0.11     37.29
05:42:01          0     54.93      0.00     15.63      0.23      0.10     29.11
05:42:01          1     40.87      0.00      6.83      0.49      0.12     51.71
05:42:01          2     54.60      0.00     11.46      1.27      0.10     32.56
05:42:01          3     52.01      0.00     11.52      0.57      0.10     35.80
05:43:01        all     34.53      0.00      1.61      0.41      0.06     63.40
05:43:01          0     16.18      0.00      1.52      0.15      0.07     82.09
05:43:01          1     35.09      0.00      1.17      1.09      0.07     62.58
05:43:01          2     44.74      0.00      1.88      0.33      0.07     52.99
05:43:01          3     42.08      0.00      1.89      0.07      0.07     55.90
Average:        all     34.52      0.00      4.81      1.09      0.07     59.51
Average:          0     25.71      0.00      6.13      2.38      0.07     65.71
Average:          1     28.46      0.00      2.93      0.58      0.07     67.97
Average:          2     44.74      0.00      5.06      0.96      0.08     49.17
Average:          3     39.17      0.00      5.12      0.44      0.08     55.19