---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18839 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         611       13123           0        2304       15113
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:28:14:e4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe28:14e4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18839) 	06/22/26 	_x86_64_	(4 CPU)

00:45:53     LINUX RESTART	(4 CPU)

00:46:01          tps      rtps      wtps   bread/s   bwrtn/s
00:47:02       380.42     54.06    326.36   3616.73  60895.18
00:48:01       201.41     58.62    142.78   3737.99  28370.86
Average:       291.66     56.32    235.34   3676.85  44768.28

00:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:47:02     14045732  15586448   2379236     14.49     60612   1683784    769100      4.40    631236   1541952    157940
00:48:01     13472888  15501960   2952080     17.97     77792   2137356    815880      4.67    846296   1865224     30228
Average:     13759310  15544204   2665658     16.23     69202   1910570    792490      4.54    738766   1703588     94084

00:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:47:02           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
00:47:02         ens3    341.46    245.09   1696.23     74.52      0.00      0.00      0.00      0.00
00:48:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
00:48:01         ens3    532.70    343.76   2715.12     97.73      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    436.28    294.02   2201.44     86.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18839) 	06/22/26 	_x86_64_	(4 CPU)

00:45:53     LINUX RESTART	(4 CPU)

00:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:47:02        all     19.54      0.00      1.86      3.90      0.06     74.64
00:47:02          0     13.52      0.00      2.11      8.22      0.07     76.08
00:47:02          1     28.84      0.00      2.30      5.81      0.07     62.98
00:47:02          2     23.39      0.00      1.95      1.20      0.07     73.39
00:47:02          3     12.37      0.00      1.10      0.38      0.03     86.11
00:48:01        all     40.85      0.00      2.74      1.41      0.10     54.90
00:48:01          0     40.79      0.00      3.19      1.62      0.10     54.30
00:48:01          1     37.13      0.00      1.58      1.17      0.10     60.01
00:48:01          2     36.03      0.00      3.28      2.06      0.09     58.55
00:48:01          3     49.43      0.00      2.94      0.77      0.10     46.76
Average:        all     30.09      0.00      2.30      2.66      0.08     64.86
Average:          0     27.04      0.00      2.64      4.95      0.08     65.28
Average:          1     32.95      0.00      1.94      3.51      0.08     61.51
Average:          2     29.64      0.00      2.61      1.63      0.08     66.04
Average:          3     30.73      0.00      2.01      0.57      0.07     66.61