---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3384 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  8.3G   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         563       13310           0        2165       15167
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:aa:46:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:feaa:4637/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3384) 	02/07/24 	_x86_64_	(4 CPU)

11:19:54     LINUX RESTART	(4 CPU)

11:20:01          tps      rtps      wtps   bread/s   bwrtn/s
11:21:01       265.14     68.34    196.80   4636.69  39044.56
11:22:01       143.73     32.93    110.80   1775.70  37003.43
Average:       204.43     50.63    153.80   3206.20  38024.00

11:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:21:01     13913188  15570884   2511780     15.29     58228   1801452    763908      4.37    663604   1636896    146420
11:22:01     13598300  15490324   2826668     17.21     74368   2008960    829776      4.75    791688   1801572    102924
Average:     13755744  15530604   2669224     16.25     66298   1905206    796842      4.56    727646   1719234    124672

11:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:21:01         ens3    416.33    276.27   2939.07     72.52      0.00      0.00      0.00      0.00
11:21:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
11:22:01         ens3    206.65    159.16   1191.25     42.71      0.00      0.00      0.00      0.00
11:22:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    311.49    217.71   2065.16     57.61      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3384) 	02/07/24 	_x86_64_	(4 CPU)

11:19:54     LINUX RESTART	(4 CPU)

11:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:21:01        all     21.20      0.00      1.99      6.51      0.06     70.24
11:21:01          0     34.31      0.00      2.47      4.06      0.08     59.07
11:21:01          1     15.95      0.00      1.66      0.94      0.05     81.40
11:21:01          2     15.37      0.00      2.05     14.73      0.07     67.78
11:21:01          3     19.14      0.00      1.78      6.33      0.05     72.70
11:22:01        all     26.85      0.00      1.55      5.66      0.06     65.87
11:22:01          0     49.88      0.00      2.71      7.31      0.08     40.02
11:22:01          1     24.22      0.00      1.47      2.07      0.05     72.19
11:22:01          2     11.72      0.00      0.72      9.78      0.05     77.73
11:22:01          3     21.60      0.00      1.30      3.52      0.05     73.53
Average:        all     24.03      0.00      1.77      6.09      0.06     68.06
Average:          0     42.10      0.00      2.59      5.68      0.08     49.54
Average:          1     20.09      0.00      1.56      1.50      0.05     76.79
Average:          2     13.54      0.00      1.38     12.25      0.06     72.77
Average:          3     20.37      0.00      1.54      4.92      0.05     73.12