---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1219 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         555       13301           0        2183       15165
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:21:9c:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe21:9c58/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1219) 	05/07/24 	_x86_64_	(4 CPU)

17:38:54     LINUX RESTART	(4 CPU)

17:39:02          tps      rtps      wtps   bread/s   bwrtn/s
17:40:02       250.33     73.28    177.05   4840.94  27899.68
17:41:01        98.75      2.36     96.39    123.91  18449.75
Average:       174.54     37.82    136.72   2482.43  23174.72

17:39:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:40:02     14006192  15590964   2418776     14.73     54764   1730864    754968      4.32    698684   1506592    122908
17:41:01     13742580  15565648   2682388     16.33     76780   1933008    736780      4.22    762532   1678172    141408
Average:     13874386  15578306   2550582     15.53     65772   1831936    745874      4.27    730608   1592382    132158

17:39:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:40:02         ens3    489.34    311.44   2154.45     84.79      0.00      0.00      0.00      0.00
17:40:02           lo      2.64      2.64      0.28      0.28      0.00      0.00      0.00      0.00
17:41:01         ens3     46.25     32.16    650.23      7.54      0.00      0.00      0.00      0.00
17:41:01           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    267.79    171.80   1402.34     46.16      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1219) 	05/07/24 	_x86_64_	(4 CPU)

17:38:54     LINUX RESTART	(4 CPU)

17:39:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:40:02        all     23.81      0.00      2.67      5.23      0.08     68.21
17:40:02          0     25.33      0.00      2.30      6.60      0.07     65.71
17:40:02          1     24.70      0.00      2.84     10.41      0.10     61.95
17:40:02          2     22.15      0.00      2.65      2.34      0.09     72.78
17:40:02          3     23.09      0.00      2.86      1.56      0.07     72.42
17:41:01        all     21.37      0.00      1.37      3.02      0.06     74.18
17:41:01          0     56.28      0.00      2.41      2.02      0.08     39.20
17:41:01          1      5.25      0.00      0.93      5.47      0.02     88.33
17:41:01          2     14.21      0.00      1.31      4.49      0.05     79.94
17:41:01          3      9.77      0.00      0.87      0.10      0.07     89.20
Average:        all     22.59      0.00      2.02      4.13      0.07     71.20
Average:          0     40.81      0.00      2.36      4.31      0.08     52.45
Average:          1     14.96      0.00      1.89      7.93      0.06     75.16
Average:          2     18.17      0.00      1.98      3.42      0.07     76.36
Average:          3     16.42      0.00      1.86      0.83      0.07     80.81