---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9894 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         548       13354           0        2136       15179
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 mq state UP group default qlen 1000
    link/ether fa:16:3e:7c:24:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe7c:248a/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-9894) 	01/06/24 	_x86_64_	(4 CPU)

03:24:03     LINUX RESTART	(4 CPU)

03:25:01          tps      rtps      wtps   bread/s   bwrtn/s
03:26:01       130.38     14.70    115.68    358.47  33400.03
03:27:01        83.14      4.07     79.07    407.00  29162.07
Average:       106.76      9.38     97.38    382.74  31281.05

03:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:01     13277432  15090536   3147536     19.16     73432   1929660   1244532      7.12   1172228   1739260    146696
03:27:01     13696912  15565356   2728056     16.61     80480   1976096    748400      4.28    728428   1760316     32776
Average:     13487172  15327946   2937796     17.89     76956   1952878    996466      5.70    950328   1749788     89736

03:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
03:26:01         ens3    266.99    197.90   2073.11     48.94      0.00      0.00      0.00      0.00
03:27:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
03:27:01         ens3    105.92     87.62    412.62     36.12      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    186.45    142.76   1242.87     42.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9894) 	01/06/24 	_x86_64_	(4 CPU)

03:24:03     LINUX RESTART	(4 CPU)

03:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:01        all     27.78      0.00      1.75      4.89      0.08     65.49
03:26:01          0     27.91      0.00      1.07      1.41      0.07     69.55
03:26:01          1     37.58      0.00      2.36      8.22      0.10     51.73
03:26:01          2     16.37      0.00      1.37      2.98      0.07     79.22
03:26:01          3     29.40      0.00      2.23      6.99      0.08     61.30
03:27:01        all     27.51      0.00      1.72      3.22      0.07     67.49
03:27:01          0     17.22      0.00      1.30      0.43      0.07     80.98
03:27:01          1     15.35      0.00      1.05      4.43      0.05     79.12
03:27:01          2     36.53      0.00      2.07      6.97      0.08     54.34
03:27:01          3     40.97      0.00      2.44      1.05      0.08     55.44
Average:        all     27.64      0.00      1.74      4.06      0.08     66.49
Average:          0     22.56      0.00      1.19      0.92      0.07     75.27
Average:          1     26.45      0.00      1.71      6.32      0.08     65.45
Average:          2     26.40      0.00      1.72      4.97      0.07     66.84
Average:          3     35.19      0.00      2.34      4.02      0.08     58.37