---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3037 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  8.7G   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         604       12847           0        2588       15105
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:81:89:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe81:89b4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3037) 	06/27/26 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       153.21     14.76    138.44    427.53  29451.36
11:42:01       133.79     12.70    121.10    973.17  33044.36
Average:       143.50     13.73    129.77    700.35  31247.86

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13340764  15233272   3084204     18.78     76780   2001620   1217584      6.97   1009880   1828008    255800
11:42:01     12764924  15058948   3660044     22.28    127496   2305004   1359424      7.78   1277876   2070244    145924
Average:     13052844  15146110   3372124     20.53    102138   2153312   1288504      7.37   1143878   1949126    200862

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    204.93    155.84   2328.86     29.65      0.00      0.00      0.00      0.00
11:41:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
11:42:01         ens3     26.13     20.31    301.03      4.45      0.00      0.00      0.00      0.00
11:42:01           lo      1.43      1.43      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    115.53     88.08   1314.95     17.05      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3037) 	06/27/26 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     24.88      0.00      1.83      1.87      0.07     71.35
11:41:01          0     23.26      0.00      1.82      0.30      0.05     74.57
11:41:01          1     29.69      0.00      2.37      1.50      0.07     66.37
11:41:01          2     32.54      0.00      1.95      2.85      0.08     62.58
11:41:01          3     14.07      0.00      1.21      2.82      0.05     81.84
11:42:01        all     24.82      0.00      1.22      1.34      0.05     72.58
11:42:01          0     65.05      0.00      2.12      0.38      0.07     32.38
11:42:01          1     16.60      0.00      1.24      2.60      0.05     79.51
11:42:01          2      7.21      0.00      0.73      0.07      0.03     91.96
11:42:01          3     10.59      0.00      0.76      2.26      0.05     86.34
Average:        all     24.85      0.00      1.52      1.60      0.06     71.97
Average:          0     44.16      0.00      1.97      0.34      0.06     53.47
Average:          1     23.14      0.00      1.80      2.05      0.06     72.94
Average:          2     19.87      0.00      1.34      1.46      0.06     77.27
Average:          3     12.32      0.00      0.98      2.54      0.05     84.10