---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37758 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  8.6G   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         631       12992           0        2416       15092
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:aa:08:93 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:feaa:893/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37758) 	08/14/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       196.80     40.56    156.24   2425.86  52545.78
12:47:01        52.06      6.75     45.31    362.74  12511.65
Average:       124.43     23.65    100.77   1394.30  32528.71

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12829320  14656728   3595648     21.89     74740   1942876   1785552     10.22   1621916   1736040     98552
12:47:01     13305816  15443624   3119152     18.99     78300   2244320    855356      4.90    919768   1953864     46480
Average:     13067568  15050176   3357400     20.44     76520   2093598   1320454      7.56   1270842   1844952     72516

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    345.18    262.67   2503.10     50.95      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1125.18    653.01   3046.09    211.97      0.00      0.00      0.00      0.00
12:47:01           lo      3.70      3.70      1.90      1.90      0.00      0.00      0.00      0.00
Average:         ens3    735.18    457.84   2774.59    131.46      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37758) 	08/14/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.81      0.00      1.97      2.50      0.08     60.65
12:46:01          0     61.74      0.00      3.35      1.99      0.10     32.82
12:46:01          1     23.29      0.00      1.34      6.40      0.07     68.91
12:46:01          2     29.34      0.00      1.54      0.72      0.07     68.33
12:46:01          3     24.87      0.00      1.64      0.89      0.05     72.55
12:47:01        all     55.26      0.00      2.37      0.23      0.09     42.05
12:47:01          0     57.62      0.00      1.89      0.37      0.08     40.05
12:47:01          1     54.36      0.00      2.16      0.32      0.08     43.07
12:47:01          2     61.16      0.00      3.25      0.13      0.10     35.36
12:47:01          3     47.84      0.00      2.24      0.10      0.10     49.72
Average:        all     45.04      0.00      2.17      1.36      0.08     51.34
Average:          0     59.67      0.00      2.62      1.18      0.09     36.44
Average:          1     38.83      0.00      1.75      3.36      0.08     55.99
Average:          2     45.26      0.00      2.39      0.43      0.08     51.83
Average:          3     36.36      0.00      1.94      0.49      0.08     61.12