---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42350 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  8.4G   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         822       12981           0        2235       14904
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:46:4e:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe46:4e01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42350) 	08/30/25 	_x86_64_	(4 CPU)

10:53:31     LINUX RESTART	(4 CPU)

10:54:01          tps      rtps      wtps   bread/s   bwrtn/s
10:55:01       146.18     11.20    134.98    257.82  32214.90
10:56:01        96.08      9.72     86.37    525.51  30463.06
Average:       121.13     10.46    110.67    391.67  31338.98

10:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:55:01     13421704  15189576   3003264     18.28     72252   1887648   1269928      7.27   1043340   1729072    144208
10:56:01     13228176  15198812   3196792     19.46     77440   2080664   1079872      6.18   1166536   1793164     27144
Average:     13324940  15194194   3100028     18.87     74846   1984156   1174900      6.72   1104938   1761118     85676

10:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:55:01         ens3    200.87    156.82   2887.52     28.22      0.00      0.00      0.00      0.00
10:55:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
10:56:01         ens3    446.39    287.49   1250.34    156.42      0.00      0.00      0.00      0.00
10:56:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    323.63    222.15   2068.93     92.32      0.00      0.00      0.00      0.00
Average:           lo      0.70      0.70      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42350) 	08/30/25 	_x86_64_	(4 CPU)

10:53:31     LINUX RESTART	(4 CPU)

10:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:55:01        all     23.37      0.00      1.58      5.21      0.06     69.78
10:55:01          0     18.40      0.00      1.58      1.67      0.07     78.28
10:55:01          1     13.45      0.00      1.41      7.53      0.07     77.55
10:55:01          2     16.87      0.00      1.05      9.33      0.03     72.71
10:55:01          3     44.73      0.00      2.27      2.31      0.08     50.61
10:56:01        all     38.89      0.00      1.45      2.24      0.07     57.35
10:56:01          0     38.89      0.00      1.24      0.12      0.08     59.67
10:56:01          1     40.68      0.00      1.84      6.44      0.08     50.95
10:56:01          2     40.59      0.00      1.35      0.48      0.07     57.50
10:56:01          3     35.39      0.00      1.38      1.94      0.07     61.22
Average:        all     31.13      0.00      1.51      3.73      0.07     63.56
Average:          0     28.64      0.00      1.41      0.89      0.08     68.98
Average:          1     27.08      0.00      1.62      6.98      0.08     64.24
Average:          2     28.73      0.00      1.20      4.91      0.05     65.11
Average:          3     40.06      0.00      1.83      2.12      0.08     55.92