---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7694 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  8.5G   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         629       13087           0        2323       15095
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:27:3e:ae brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86172sec preferred_lft 86172sec
    inet6 fe80::f816:3eff:fe27:3eae/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-7694) 	03/12/25 	_x86_64_	(4 CPU)

15:19:00     LINUX RESTART	(4 CPU)

15:20:01          tps      rtps      wtps   bread/s   bwrtn/s
15:21:01       167.14     38.06    129.08   2364.54  44462.59
15:22:01        37.49      5.17     32.33    177.84  10432.13
Average:       102.32     21.61     80.70   1271.19  27447.36

15:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:21:01     13077508  14891220   3347460     20.38     73520   1931672   1669156      9.55   1358552   1752684     42916
15:22:01     12074596  13993644   4350372     26.49     77192   2029176   2175532     12.45   2329720   1775336     27748
Average:     12576052  14442432   3848916     23.43     75356   1980424   1922344     11.00   1844136   1764010     35332

15:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:21:01         ens3    229.00    178.79   2107.69     31.77      0.00      0.00      0.00      0.00
15:21:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
15:22:01         ens3   5164.67   3014.43   2361.24   1252.71      0.00      0.00      0.00      0.00
15:22:01           lo      5.70      5.70      1.16      1.16      0.00      0.00      0.00      0.00
Average:         ens3   2696.83   1596.61   2234.47    642.24      0.00      0.00      0.00      0.00
Average:           lo      3.22      3.22      0.62      0.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7694) 	03/12/25 	_x86_64_	(4 CPU)

15:19:00     LINUX RESTART	(4 CPU)

15:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:21:01        all     29.88      0.00      1.60      7.73      0.10     60.69
15:21:01          0     28.52      0.00      1.34      8.43      0.08     61.63
15:21:01          1     34.55      0.00      2.39      5.08      0.10     57.87
15:21:01          2     26.95      0.00      1.40     15.10      0.13     56.42
15:21:01          3     29.54      0.00      1.23      2.27      0.08     66.87
15:22:01        all     73.33      0.00      7.08      0.31      0.13     19.15
15:22:01          0     72.16      0.00      6.79      0.20      0.15     20.70
15:22:01          1     77.67      0.00      5.85      0.54      0.12     15.83
15:22:01          2     66.96      0.00     10.14      0.40      0.12     22.37
15:22:01          3     76.52      0.00      5.58      0.08      0.13     17.69
Average:        all     51.60      0.00      4.34      4.02      0.12     39.93
Average:          0     50.31      0.00      4.06      4.32      0.12     41.19
Average:          1     56.09      0.00      4.12      2.81      0.11     36.88
Average:          2     46.91      0.00      5.76      7.77      0.13     39.44
Average:          3     53.09      0.00      3.41      1.18      0.11     42.21