---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34138 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   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        1156       12742           0        2141       14571
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:fe:cd:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fefe:cdb3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34138) 	08/09/25 	_x86_64_	(4 CPU)

18:36:39     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:02       206.40     29.66    176.74    920.25  50917.25
18:39:01       116.86      8.95    107.91    482.90  13252.40
Average:       162.01     19.39    142.61    703.41  32243.05

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:02     13572476  15268136   2852492     17.37     69400   1821140   1212552      6.94    958596   1665248    207276
18:39:01     13122308  14988444   3302660     20.11     77100   1976888   1258756      7.20   1323636   1740256      3040
Average:     13347392  15128290   3077576     18.74     73250   1899014   1235654      7.07   1141116   1702752    105158

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:38:02         ens3    217.60    150.29   1997.56     31.29      0.00      0.00      0.00      0.00
18:39:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
18:39:01         ens3    654.75    429.91   2215.66    226.44      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    434.34    288.93   2105.69    128.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34138) 	08/09/25 	_x86_64_	(4 CPU)

18:36:39     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:02        all     23.53      0.00      1.80      3.89      0.05     70.72
18:38:02          0     20.47      0.00      1.52      0.27      0.03     77.71
18:38:02          1     44.64      0.00      3.50      2.55      0.08     49.22
18:38:02          2      7.73      0.00      0.92     11.75      0.03     79.56
18:38:02          3     21.23      0.00      1.29      0.99      0.03     76.47
18:39:01        all     45.55      0.00      1.79      0.63      0.08     51.95
18:39:01          0     41.48      0.00      2.05      0.12      0.08     56.26
18:39:01          1     41.32      0.00      2.01      0.71      0.07     55.89
18:39:01          2     52.55      0.00      1.53      1.10      0.08     44.73
18:39:01          3     46.81      0.00      1.58      0.61      0.08     50.92
Average:        all     34.44      0.00      1.80      2.27      0.07     61.42
Average:          0     30.88      0.00      1.78      0.19      0.06     67.08
Average:          1     42.99      0.00      2.76      1.64      0.08     52.53
Average:          2     29.98      0.00      1.22      6.47      0.06     62.27
Average:          3     33.92      0.00      1.43      0.80      0.06     63.79