---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5955 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  8.4G   69G  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         753       13001           0        2285       14973
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:ad:57 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe91:ad57/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5955) 	04/12/25 	_x86_64_	(4 CPU)

13:05:19     LINUX RESTART	(4 CPU)

13:06:03          tps      rtps      wtps   bread/s   bwrtn/s
13:07:01       188.49     42.42    146.07   2524.37  25514.10
13:08:01        37.18      4.95     32.23    177.04  10973.77
Average:       111.56     23.37     88.19   1330.92  18121.36

13:06:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:07:01     13051744  14897468   3373224     20.54     74068   1962592   1300420      7.44   1391736   1750144     45268
13:08:01     13302404  15313044   3122564     19.01     76540   2121276    953832      5.46   1100236   1784644      2344
Average:     13177074  15105256   3247894     19.77     75304   2041934   1127126      6.45   1245986   1767394     23806

13:06:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:07:01         ens3    544.73    364.06   3064.50     98.15      0.00      0.00      0.00      0.00
13:07:01           lo      0.76      0.76      0.09      0.09      0.00      0.00      0.00      0.00
13:08:01         ens3    626.03    351.81    859.25    213.56      0.00      0.00      0.00      0.00
13:08:01           lo      3.23      3.23      1.85      1.85      0.00      0.00      0.00      0.00
Average:         ens3    586.06    357.83   1943.29    156.83      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.98      0.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5955) 	04/12/25 	_x86_64_	(4 CPU)

13:05:19     LINUX RESTART	(4 CPU)

13:06:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:07:01        all     39.13      0.00      2.16      1.75      0.07     56.89
13:07:01          0     38.98      0.00      3.02      1.99      0.10     55.91
13:07:01          1     47.44      0.00      2.57      1.76      0.07     48.15
13:07:01          2     41.31      0.00      1.49      0.81      0.05     56.33
13:07:01          3     28.76      0.00      1.56      2.44      0.05     67.19
13:08:01        all     47.04      0.00      1.56      0.32      0.06     51.03
13:08:01          0     52.76      0.00      2.00      0.27      0.07     44.90
13:08:01          1     41.58      0.00      1.50      0.33      0.05     56.53
13:08:01          2     45.10      0.00      1.49      0.65      0.07     52.69
13:08:01          3     48.72      0.00      1.22      0.03      0.05     49.97
Average:        all     43.15      0.00      1.85      1.02      0.07     53.91
Average:          0     45.99      0.00      2.50      1.11      0.08     50.31
Average:          1     44.46      0.00      2.03      1.03      0.06     52.42
Average:          2     43.24      0.00      1.49      0.73      0.06     54.48
Average:          3     38.91      0.00      1.39      1.22      0.05     58.43