---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12826 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  8.7G   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         558       12927           0        2553       15152
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:b3:63:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86079sec preferred_lft 86079sec
    inet6 fe80::f816:3eff:feb3:63e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12826) 	04/03/25 	_x86_64_	(4 CPU)

00:05:20     LINUX RESTART	(4 CPU)

00:06:02          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       187.06     36.61    150.44   2174.72  50097.19
00:08:01        54.57      4.40     50.17    321.95   6363.34
00:09:01        39.48      6.12     33.36    185.04   4005.73
00:10:01        35.44      0.25     35.19     10.40   6661.16
Average:        78.69     11.74     66.95    666.81  16643.88

00:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     12988312  14814124   3436656     20.92     76824   1939320   1464188      8.38   1443852   1757880    102604
00:08:01     11860768  13809968   4564200     27.79     82416   2050472   2452572     14.04   2505864   1808108     37288
00:09:01     12261340  14310728   4163628     25.35     87220   2140468   1821500     10.42   2030888   1873796     16880
00:10:01     12015368  14257168   4409600     26.85     93300   2319848   1825812     10.45   2102820   2032176     16232
Average:     12281447  14297997   4143521     25.23     84940   2112527   1891018     10.82   2020856   1867990     43251

00:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01         ens3    253.47    187.83   2078.61     35.91      0.00      0.00      0.00      0.00
00:07:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
00:08:01         ens3    537.33    359.79    950.53    113.31      0.00      0.00      0.00      0.00
00:08:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
00:09:01         ens3    737.74    474.15    928.72    178.45      0.00      0.00      0.00      0.00
00:09:01           lo      1.37      1.37      0.21      0.21      0.00      0.00      0.00      0.00
00:10:01         ens3    511.15    394.03   2612.38    113.66      0.00      0.00      0.00      0.00
00:10:01           lo     23.43     23.43      3.83      3.83      0.00      0.00      0.00      0.00
Average:         ens3    510.99    354.64   1640.75    110.64      0.00      0.00      0.00      0.00
Average:           lo      6.48      6.48      1.04      1.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12826) 	04/03/25 	_x86_64_	(4 CPU)

00:05:20     LINUX RESTART	(4 CPU)

00:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     30.02      0.00      1.76      6.12      0.07     62.03
00:07:01          0     18.22      0.00      1.07      5.92      0.07     74.72
00:07:01          1     18.18      0.00      0.78     13.36      0.05     67.62
00:07:01          2     51.88      0.00      2.97      2.38      0.08     42.69
00:07:01          3     31.71      0.00      2.23      2.87      0.09     63.11
00:08:01        all     66.48      0.00      2.48      0.13      0.10     30.81
00:08:01          0     61.53      0.00      2.27      0.08      0.08     36.03
00:08:01          1     69.32      0.00      2.36      0.10      0.10     28.11
00:08:01          2     68.13      0.00      2.36      0.03      0.10     29.38
00:08:01          3     66.97      0.00      2.93      0.32      0.10     29.67
00:09:01        all     38.49      0.00      2.24      0.20      0.07     59.00
00:09:01          0     35.33      0.00      2.77      0.18      0.07     61.65
00:09:01          1     41.22      0.00      1.62      0.02      0.07     57.08
00:09:01          2     38.54      0.00      2.49      0.15      0.07     58.75
00:09:01          3     38.86      0.00      2.09      0.43      0.07     58.55
00:10:01        all     45.53      0.00      1.94      0.06      0.09     52.39
00:10:01          0     47.33      0.00      1.81      0.02      0.08     50.76
00:10:01          1     45.69      0.00      2.24      0.13      0.08     51.86
00:10:01          2     43.50      0.00      1.87      0.00      0.08     54.54
00:10:01          3     45.62      0.00      1.85      0.08      0.10     52.35
Average:        all     45.19      0.00      2.11      1.61      0.08     51.02
Average:          0     40.70      0.00      1.98      1.53      0.08     55.71
Average:          1     43.71      0.00      1.76      3.35      0.08     51.10
Average:          2     50.50      0.00      2.42      0.63      0.08     46.36
Average:          3     45.84      0.00      2.28      0.92      0.09     50.88