---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2993 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         414        1401           0        2127        3267
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:5b:0a:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe5b:ad0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2993) 	06/17/25 	_x86_64_	(4 CPU)

12:46:56     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       169.47     74.37     95.10   4445.26  42044.21
12:49:01       125.67     38.40     87.27   2176.44  13574.65
Average:       147.76     56.54     91.22   3320.38  27929.03

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1844476   3386700   2194168     54.33     49180   1648940    581196     11.42    512648   1508288    170240
12:49:01      1386132   3291232   2652512     65.68     61948   1986992    666872     13.11    734308   1719792    124684
Average:      1615304   3338966   2423340     60.00     55564   1817966    624034     12.27    623478   1614040    147462

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
12:48:02         ens3    404.75    265.19   1588.92     69.90      0.00      0.00      0.00      0.00
12:49:01           lo      1.46      1.46      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    322.59    327.52   1593.17     66.40      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    364.01    296.09   1591.03     68.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2993) 	06/17/25 	_x86_64_	(4 CPU)

12:46:56     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.97      0.00      2.25      5.13      0.06     71.58
12:48:02          0     14.53      0.00      1.52      6.28      0.03     77.63
12:48:02          1     38.73      0.00      3.02      6.32      0.08     51.85
12:48:02          2     11.67      0.00      2.40      2.94      0.08     82.90
12:48:02          3     18.88      0.00      2.06      4.98      0.05     74.03
12:49:01        all     32.38      0.00      1.57      2.02      0.08     63.95
12:49:01          0     35.94      0.00      1.55      4.23      0.08     58.19
12:49:01          1     24.33      0.00      0.88      0.87      0.05     73.86
12:49:01          2     42.42      0.00      1.75      0.82      0.09     54.92
12:49:01          3     26.86      0.00      2.09      2.16      0.07     68.81
Average:        all     26.63      0.00      1.91      3.59      0.07     67.79
Average:          0     25.15      0.00      1.53      5.27      0.06     67.99
Average:          1     31.59      0.00      1.96      3.62      0.07     62.76
Average:          2     26.94      0.00      2.08      1.89      0.08     69.00
Average:          3     22.84      0.00      2.08      3.58      0.06     71.44