---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30795 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  8.6G   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         594       12999           0        2445       15114
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:ce:83:44 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fece:8344/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30795) 	07/26/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       167.95     14.98    152.97    416.74  45986.51
11:42:01       144.86     13.11    131.74   1046.63  15714.98
Average:       156.31     14.04    142.27    734.33  30723.58

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13339012  15157684   3085948     18.79     78504   1927020   1294904      7.41   1096276   1744660    169232
11:42:01     13317424  15476628   3107536     18.92    127748   2178804    827452      4.74    869068   1937860     91180
Average:     13328218  15317156   3096742     18.85    103126   2052912   1061178      6.07    982672   1841260    130206

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
11:41:01         ens3    260.82    196.68   1973.96     30.90      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
11:42:01         ens3     27.05     20.63     42.24      8.70      0.00      0.00      0.00      0.00
Average:           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    142.95    107.91    999.99     19.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30795) 	07/26/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     28.07      0.00      1.89      2.59      0.06     67.38
11:41:01          0     18.22      0.00      1.45      0.24      0.05     80.04
11:41:01          1     15.39      0.00      1.14      1.02      0.05     82.40
11:41:01          2     43.39      0.00      2.92      1.49      0.08     52.11
11:41:01          3     35.34      0.00      2.00      7.65      0.08     54.93
11:42:01        all     22.98      0.00      1.46      1.14      0.06     74.35
11:42:01          0      8.47      0.00      0.74      0.05      0.03     90.71
11:42:01          1     26.93      0.00      2.02      2.49      0.05     68.51
11:42:01          2     31.43      0.00      1.50      1.69      0.08     65.30
11:42:01          3     25.31      0.00      1.62      0.37      0.07     72.64
Average:        all     25.50      0.00      1.67      1.86      0.06     70.90
Average:          0     13.28      0.00      1.09      0.14      0.04     85.44
Average:          1     21.21      0.00      1.58      1.76      0.05     75.40
Average:          2     37.36      0.00      2.20      1.59      0.08     58.76
Average:          3     30.28      0.00      1.81      3.97      0.08     63.86