---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1685 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  39% /
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         395        1407           0        2141        3288
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:ab:3c:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:feab:3cc0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1685) 	08/05/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        92.68     35.54     57.14   1936.34   6809.27
12:49:01       104.61     25.15     79.46   1463.62  14695.00
Average:        98.60     30.39     68.21   1701.97  10719.01

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1749064   3436732   2289588     56.69     56108   1780880    651976     12.82    493896   1612044    213432
12:49:01      1435516   3359892   2603136     64.46     62540   2005976    608460     11.96    694320   1714572     15100
Average:      1592290   3398312   2446362     60.57     59324   1893428    630218     12.39    594108   1663308    114266

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
12:48:02         ens3    108.35     92.65   1111.71     15.41      0.00      0.00      0.00      0.00
12:49:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
12:49:01         ens3    297.27    333.16   1299.85    659.40      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    202.02    211.90   1204.99    334.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1685) 	08/05/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.20      0.00      1.47      2.63      0.05     75.65
12:48:02          0     21.14      0.00      1.54      1.02      0.07     76.24
12:48:02          1     24.28      0.00      1.66      0.44      0.05     73.57
12:48:02          2     26.65      0.00      1.70      1.05      0.05     70.54
12:48:02          3      8.72      0.00      0.97      7.99      0.03     82.28
12:49:01        all     30.94      0.00      1.53      1.68      0.07     65.77
12:49:01          0     54.09      0.00      1.56      0.36      0.08     43.91
12:49:01          1     28.41      0.00      1.85      2.81      0.05     66.88
12:49:01          2     18.16      0.00      0.90      0.92      0.07     79.95
12:49:01          3     23.12      0.00      1.80      2.64      0.07     72.37
Average:        all     25.53      0.00      1.50      2.16      0.06     70.75
Average:          0     37.47      0.00      1.55      0.69      0.08     60.22
Average:          1     26.33      0.00      1.75      1.61      0.05     70.25
Average:          2     22.45      0.00      1.31      0.99      0.06     75.20
Average:          3     15.86      0.00      1.38      5.34      0.05     77.37