---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4476 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  9.1G   69G  12% /
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         610       12391           0        3037       15099
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:0d:51:44 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86167sec preferred_lft 86167sec
    inet6 fe80::f816:3eff:fe0d:5144/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4476) 	12/12/23 	_x86_64_	(4 CPU)

10:40:10     LINUX RESTART	(4 CPU)

10:41:01          tps      rtps      wtps   bread/s   bwrtn/s
10:42:01       144.96     46.11     98.85   2745.54  13199.40
10:43:01       378.82      6.60    372.22    648.83  27353.17
Average:       261.89     26.35    235.54   1697.18  20276.29

10:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:42:01     13521972  15332612   2902996     17.67     72636   1930200    962668      5.51    925008   1747000    143252
10:43:01     12216648  14804060   4208320     25.62    121548   2601596   1927196     11.03   1648288   2248124    171476
Average:     12869310  15068336   3555658     21.65     97092   2265898   1444932      8.27   1286648   1997562    157364

10:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:42:01         ens3    228.43    152.46   1952.53     40.18      0.00      0.00      0.00      0.00
10:42:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
10:43:01         ens3    461.27    328.01   3322.20     81.74      0.00      0.00      0.00      0.00
10:43:01           lo      1.27      1.27      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    344.85    240.23   2637.36     60.96      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4476) 	12/12/23 	_x86_64_	(4 CPU)

10:40:10     LINUX RESTART	(4 CPU)

10:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:42:01        all     26.03      0.00      1.74      2.18      0.07     69.98
10:42:01          0     19.65      0.00      0.95      0.37      0.07     78.97
10:42:01          1     50.43      0.00      2.94      2.07      0.08     44.47
10:42:01          2     20.58      0.00      1.86      3.62      0.07     73.86
10:42:01          3     13.38      0.00      1.22      2.63      0.08     82.68
10:43:01        all     47.89      0.00      3.75      3.77      0.11     44.49
10:43:01          0     46.82      0.00      3.41      3.86      0.10     45.81
10:43:01          1     52.98      0.00      4.98      7.00      0.10     34.95
10:43:01          2     40.58      0.00      3.03      2.93      0.10     53.36
10:43:01          3     51.16      0.00      3.56      1.33      0.10     43.86
Average:        all     36.93      0.00      2.74      2.97      0.09     57.27
Average:          0     33.20      0.00      2.18      2.11      0.08     62.43
Average:          1     51.70      0.00      3.95      4.52      0.09     39.73
Average:          2     30.56      0.00      2.45      3.28      0.08     63.63
Average:          3     32.25      0.00      2.39      1.98      0.09     63.30