---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43975 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         873       12930           0        2235       14852
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:66:c3:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe66:c3ec/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-43975) 	09/06/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       161.52     16.01    145.51    630.83  30569.97
10:55:01        59.49      5.43     54.06    225.70  10103.78
Average:       110.51     10.72     99.78    428.26  20336.88

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12670936  14495380   3754032     22.86     74804   1939204   1940948     11.11   1762592   1751896    100972
10:55:01     13291424  15255900   3133544     19.08     78124   2073996    995920      5.70   1109344   1785808     27108
Average:     12981180  14875640   3443788     20.97     76464   2006600   1468434      8.40   1435968   1768852     64040

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    344.74    253.27   3423.97     50.03      0.00      0.00      0.00      0.00
10:54:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
10:55:01         ens3    304.38    183.82    625.77    142.11      0.00      0.00      0.00      0.00
10:55:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    324.56    218.55   2024.87     96.07      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43975) 	09/06/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     36.53      0.00      1.91      1.81      0.08     59.68
10:54:01          0     36.88      0.00      2.58      0.75      0.07     59.72
10:54:01          1     26.41      0.00      1.26      3.30      0.07     68.97
10:54:01          2     46.23      0.00      2.05      2.02      0.07     49.62
10:54:01          3     36.54      0.00      1.79      1.17      0.08     60.41
10:55:01        all     29.71      0.00      1.33      0.51      0.05     68.39
10:55:01          0     18.80      0.00      0.69      0.20      0.05     80.27
10:55:01          1     19.12      0.00      1.15      0.82      0.03     78.88
10:55:01          2     30.13      0.00      1.30      0.40      0.05     68.12
10:55:01          3     50.80      0.00      2.15      0.65      0.07     46.33
Average:        all     33.12      0.00      1.62      1.16      0.06     64.04
Average:          0     27.85      0.00      1.63      0.48      0.06     69.98
Average:          1     22.75      0.00      1.20      2.05      0.05     73.94
Average:          2     38.17      0.00      1.68      1.21      0.06     58.88
Average:          3     43.69      0.00      1.97      0.91      0.08     53.35