---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1548 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  7.6G   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         416        1380           0        2147        3265
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:9f:25:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe9f:25e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1548) 	05/24/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       152.52     54.52     98.00   3594.73  41961.82
10:44:01       123.33     38.19     85.14   2119.25  13763.17
Average:       137.93     46.36     91.57   2856.99  27862.50

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1814692   3388252   2223960     55.07     50480   1678028    590984     11.62    513280   1537808    168800
10:44:01      1373468   3298444   2665184     65.99     63452   2004344    659972     12.97    700884   1765524     93152
Average:      1594080   3343348   2444572     60.53     56966   1841186    625478     12.30    607082   1651666    130976

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:43:01         ens3    363.91    248.93   1656.27     68.91      0.00      0.00      0.00      0.00
10:44:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
10:44:01         ens3    349.09    390.73   2173.42     69.37      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    356.50    319.83   1914.84     69.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1548) 	05/24/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.99      0.00      1.90      4.32      0.07     72.73
10:43:01          0     11.40      0.00      1.40      1.80      0.05     85.35
10:43:01          1     15.54      0.00      1.77      7.70      0.07     74.92
10:43:01          2     37.69      0.00      3.08      6.57      0.08     52.58
10:43:01          3     19.43      0.00      1.32      1.26      0.07     77.93
10:44:01        all     31.98      0.00      1.71      1.89      0.08     64.34
10:44:01          0     37.04      0.00      2.05      1.83      0.08     58.99
10:44:01          1     23.41      0.00      1.03      1.22      0.05     74.29
10:44:01          2     39.95      0.00      2.02      1.60      0.08     56.36
10:44:01          3     27.53      0.00      1.78      2.90      0.08     67.71
Average:        all     26.48      0.00      1.80      3.11      0.07     68.54
Average:          0     24.15      0.00      1.72      1.82      0.07     72.24
Average:          1     19.48      0.00      1.40      4.45      0.06     74.60
Average:          2     38.82      0.00      2.55      4.08      0.08     54.47
Average:          3     23.47      0.00      1.55      2.08      0.08     72.82