---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1247 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  676K  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         593       13238           0        2208       15129
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:38:54:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fe38:54bd/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-1247) 	07/20/26 	_x86_64_	(4 CPU)

11:15:54     LINUX RESTART	(4 CPU)

11:16:01          tps      rtps      wtps   bread/s   bwrtn/s
11:17:03       355.69     58.42    297.27   3700.18  67918.28
11:18:01       104.48      1.26    103.22    142.73  11353.35
Average:       232.21     30.33    201.89   1951.60  40115.10

11:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:17:03     13903460  15479184   2521508     15.35     57960   1720180    876204      5.01    770140   1538820    116480
11:18:01     13550436  15484216   2874532     17.50     81024   2036752    834708      4.78    775236   1850328    208264
Average:     13726948  15481700   2698020     16.43     69492   1878466    855456      4.90    772688   1694574    162372

11:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:17:03           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
11:17:03         ens3    483.15    338.78   2420.78     81.98      0.00      0.00      0.00      0.00
11:18:01           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00
11:18:01         ens3     67.51     47.82    869.87     10.71      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    278.85    195.76   1658.46     46.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1247) 	07/20/26 	_x86_64_	(4 CPU)

11:15:54     LINUX RESTART	(4 CPU)

11:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:17:03        all     22.88      0.00      2.43      3.01      0.07     71.61
11:17:03          0     24.84      0.00      2.75      0.65      0.08     71.67
11:17:03          1     28.21      0.00      3.48      3.68      0.08     64.54
11:17:03          2     22.70      0.00      1.90      0.57      0.05     74.78
11:17:03          3     15.78      0.00      1.58      7.12      0.07     75.46
11:18:01        all     20.62      0.00      1.48      0.95      0.04     76.90
11:18:01          0      3.75      0.00      1.01      2.22      0.02     93.01
11:18:01          1     30.35      0.00      1.52      1.04      0.07     67.02
11:18:01          2     33.98      0.00      2.54      0.40      0.07     63.02
11:18:01          3     14.35      0.00      0.86      0.14      0.03     84.61
Average:        all     21.77      0.00      1.96      1.99      0.06     74.22
Average:          0     14.47      0.00      1.89      1.42      0.05     82.16
Average:          1     29.26      0.00      2.52      2.38      0.08     65.76
Average:          2     28.24      0.00      2.21      0.48      0.06     69.00
Average:          3     15.08      0.00      1.23      3.68      0.05     79.96