---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3108 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         539       13389           0        2111       15187
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:1e:d9:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe1e:d9d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3108) 	12/07/23 	_x86_64_	(4 CPU)

15:14:22     LINUX RESTART	(4 CPU)

15:15:01          tps      rtps      wtps   bread/s   bwrtn/s
15:16:01        98.50     17.84     80.66   1082.84  16279.77
15:17:01        69.40      0.95     68.45    100.67  16602.93
Average:        83.95      9.40     74.55    591.83  16441.33

15:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:16:01     13786912  15515224   2638056     16.06     66328   1855280    814852      4.66    789568   1620732    182924
15:17:01     13745876  15574916   2679092     16.31     77764   1937928    762952      4.37    698528   1739224    124476
Average:     13766394  15545070   2658574     16.19     72046   1896604    788902      4.51    744048   1679978    153700

15:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:16:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
15:16:01         ens3     45.75     30.77    630.05      6.64      0.00      0.00      0.00      0.00
15:17:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
15:17:01         ens3     40.20     27.82    481.36      7.10      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     42.98     29.30    555.72      6.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3108) 	12/07/23 	_x86_64_	(4 CPU)

15:14:22     LINUX RESTART	(4 CPU)

15:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:16:01        all     16.49      0.00      1.32      8.29      0.05     73.85
15:16:01          0     23.66      0.00      1.94     17.62      0.07     56.72
15:16:01          1     11.52      0.00      0.95     14.18      0.07     73.28
15:16:01          2     18.59      0.00      1.27      1.09      0.05     79.00
15:16:01          3     12.19      0.00      1.15      0.27      0.02     86.38
15:17:01        all     16.39      0.00      1.04      8.56      0.04     73.96
15:17:01          0     23.46      0.00      1.53     20.92      0.03     54.05
15:17:01          1     22.91      0.00      1.35     11.57      0.08     64.08
15:17:01          2     12.09      0.00      0.75      1.46      0.03     85.67
15:17:01          3      7.10      0.00      0.52      0.28      0.02     92.08
Average:        all     16.44      0.00      1.18      8.43      0.05     73.90
Average:          0     23.56      0.00      1.74     19.27      0.05     55.39
Average:          1     17.22      0.00      1.15     12.87      0.08     68.68
Average:          2     15.34      0.00      1.01      1.27      0.04     82.33
Average:          3      9.64      0.00      0.83      0.28      0.02     89.23