---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42458 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  8.5G   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         616       13098           0        2325       15109
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:88:70:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:fe88:702a/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-42458) 	08/30/25 	_x86_64_	(4 CPU)

17:35:09     LINUX RESTART	(4 CPU)

17:36:02          tps      rtps      wtps   bread/s   bwrtn/s
17:37:01       183.87     19.08    164.79    769.50  34530.55
17:38:01        57.28     27.91     29.37   2121.29  23053.65
Average:       120.04     23.53     96.51   1451.13  28743.41

17:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:37:01     12573552  14381912   3851408     23.45     76088   1922004   1967308     11.26   1878984   1732516     22320
17:38:01     12728104  14765144   3696856     22.51     77840   2145456   1502700      8.60   1559324   1893588     50272
Average:     12650828  14573528   3774132     22.98     76964   2033730   1735004      9.93   1719154   1813052     36296

17:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:37:01         ens3    851.43    515.03   2479.66    187.89      0.00      0.00      0.00      0.00
17:37:01           lo     13.96     13.96      1.99      1.99      0.00      0.00      0.00      0.00
17:38:01         ens3   1071.01    618.89   2639.24    178.14      0.00      0.00      0.00      0.00
17:38:01           lo      6.53      6.53      0.57      0.57      0.00      0.00      0.00      0.00
Average:         ens3    962.15    567.40   2560.13    182.97      0.00      0.00      0.00      0.00
Average:           lo     10.22     10.22      1.28      1.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42458) 	08/30/25 	_x86_64_	(4 CPU)

17:35:09     LINUX RESTART	(4 CPU)

17:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:37:01        all     39.28      0.00      2.62      2.35      0.09     55.66
17:37:01          0     35.63      0.00      2.35      1.24      0.09     60.70
17:37:01          1     45.43      0.00      3.02      2.18      0.10     49.27
17:37:01          2     31.98      0.00      2.06      2.90      0.07     62.99
17:37:01          3     44.09      0.00      3.05      3.10      0.09     49.69
17:38:01        all     31.22      0.00      1.95      1.34      0.08     65.41
17:38:01          0     28.41      0.00      1.89      0.08      0.08     69.53
17:38:01          1     34.87      0.00      1.69      0.82      0.07     62.54
17:38:01          2     31.11      0.00      2.47      2.82      0.08     63.51
17:38:01          3     30.50      0.00      1.75      1.64      0.08     66.03
Average:        all     35.21      0.00      2.29      1.84      0.08     60.58
Average:          0     31.99      0.00      2.12      0.66      0.08     65.15
Average:          1     40.11      0.00      2.35      1.50      0.08     55.96
Average:          2     31.54      0.00      2.27      2.86      0.08     63.25
Average:          3     37.23      0.00      2.39      2.36      0.08     57.93