---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2355 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:             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            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         408        1447           0        2088        3273
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:3b:d5:7f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe3b:d57f/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-2355) 	06/07/25 	_x86_64_	(4 CPU)

10:25:56     LINUX RESTART	(4 CPU)

10:26:02          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       162.51     66.19     96.32   4349.36  42600.93
10:28:01       109.78     18.26     91.52    629.10  14636.49
Average:       135.93     42.03     93.90   2473.60  28501.24

10:26:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1859272   3405168   2179372     53.96     49204   1652680    562376     11.05    493060   1512740    170132
10:28:01      1485652   3346508   2552992     63.21     62660   1941784    599708     11.79    621288   1732936     81412
Average:      1672462   3375838   2366182     58.59     55932   1797232    581042     11.42    557174   1622838    125772

10:26:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      1.36      1.36      0.12      0.12      0.00      0.00      0.00      0.00
10:27:01         ens3    381.87    260.60   1548.73     69.99      0.00      0.00      0.00      0.00
10:28:01           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00
10:28:01         ens3    384.84    393.75   2211.56     72.94      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    383.36    327.73   1882.93     71.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2355) 	06/07/25 	_x86_64_	(4 CPU)

10:25:56     LINUX RESTART	(4 CPU)

10:26:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     20.68      0.00      2.18      4.60      0.06     72.48
10:27:01          0     27.52      0.00      2.27      4.75      0.07     65.38
10:27:01          1     13.40      0.00      1.87      4.05      0.05     80.63
10:27:01          2     24.73      0.00      3.06      3.02      0.09     69.11
10:27:01          3     17.10      0.00      1.49      6.53      0.05     74.83
10:28:01        all     34.46      0.00      1.80      1.42      0.08     62.24
10:28:01          0     45.73      0.00      2.07      0.72      0.10     51.38
10:28:01          1     30.82      0.00      1.57      2.32      0.07     65.22
10:28:01          2     29.14      0.00      1.83      0.20      0.08     68.75
10:28:01          3     32.12      0.00      1.76      2.42      0.07     63.63
Average:        all     27.63      0.00      1.99      2.99      0.07     67.32
Average:          0     36.69      0.00      2.17      2.72      0.08     58.33
Average:          1     22.19      0.00      1.72      3.18      0.06     72.85
Average:          2     26.96      0.00      2.44      1.60      0.08     68.93
Average:          3     24.66      0.00      1.62      4.46      0.06     69.19