---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47597 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  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         603       12988           0        2448       15106
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:29:3c:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe29:3c2d/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-47597) 	09/20/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       175.85     24.33    151.52   1216.20  26455.06
11:42:01       127.60      3.55    124.05    243.43  24584.04
Average:       151.72     13.94    137.79    729.81  25519.55

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13289940  15139028   3135028     19.09     79572   1955756   1295736      7.42   1135632   1754028    124060
11:42:01     13270580  15432724   3154388     19.20    128088   2181048    874496      5.00    916144   1939428     90292
Average:     13280260  15285876   3144708     19.15    103830   2068402   1085116      6.21   1025888   1846728    107176

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    179.24    140.44   1985.58     27.32      0.00      0.00      0.00      0.00
11:41:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
11:42:01         ens3     26.53     18.88     15.62      9.55      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    102.88     79.66   1000.60     18.43      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47597) 	09/20/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.48      0.00      1.87      2.40      0.07     68.19
11:41:01          0     14.33      0.00      1.31      1.80      0.08     82.48
11:41:01          1     46.76      0.00      2.92      1.67      0.08     48.58
11:41:01          2     30.82      0.00      1.92      1.84      0.07     65.35
11:41:01          3     18.02      0.00      1.30      4.30      0.05     76.33
11:42:01        all     22.68      0.00      1.35      1.84      0.05     74.08
11:42:01          0      9.36      0.00      0.84      1.41      0.03     88.36
11:42:01          1     51.31      0.00      2.62      0.93      0.05     45.09
11:42:01          2      2.34      0.00      1.14      2.94      0.02     93.57
11:42:01          3     27.62      0.00      0.85      2.11      0.08     69.34
Average:        all     25.08      0.00      1.61      2.12      0.06     71.13
Average:          0     11.85      0.00      1.08      1.60      0.06     85.41
Average:          1     49.03      0.00      2.77      1.30      0.07     46.83
Average:          2     16.58      0.00      1.53      2.39      0.04     79.46
Average:          3     22.82      0.00      1.08      3.20      0.07     72.83