---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21021 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  8.9G   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         561       12758           0        2719       15155
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:75:68:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe75:682e/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-21021) 	04/06/24 	_x86_64_	(4 CPU)

11:55:13     LINUX RESTART	(4 CPU)

11:56:02          tps      rtps      wtps   bread/s   bwrtn/s
11:57:01       126.37     11.20    115.17    296.22  27588.27
11:58:01       108.53      3.37    105.17    368.47  34875.79
Average:       117.38      7.25    110.12    332.65  31262.64

11:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:57:01     13498760  15221300   2926208     17.82     72888   1842412   1142268      6.54   1041264   1653432     88600
11:58:01     13113272  15566044   3311696     20.16     82748   2546352    738344      4.23    932044   2117796    307412
Average:     13306016  15393672   3118952     18.99     77818   2194382    940306      5.38    986654   1885614    198006

11:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:57:01         ens3    148.92    130.86   1168.54     45.39      0.00      0.00      0.00      0.00
11:57:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
11:58:01         ens3    589.17    500.57   3371.30   2385.91      0.00      0.00      0.00      0.00
11:58:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    370.90    317.27   2279.17   1225.48      0.00      0.00      0.00      0.00
Average:           lo      3.26      3.26      0.30      0.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21021) 	04/06/24 	_x86_64_	(4 CPU)

11:55:13     LINUX RESTART	(4 CPU)

11:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:57:01        all     22.73      0.00      1.43      7.38      0.06     68.40
11:57:01          0     13.09      0.00      1.32      9.55      0.07     75.97
11:57:01          1     39.42      0.00      2.21      1.21      0.07     57.09
11:57:01          2     19.05      0.00      1.07      7.69      0.03     72.16
11:57:01          3     19.27      0.00      1.13     11.08      0.09     68.43
11:58:01        all     41.81      0.00      2.15      2.54      0.08     53.42
11:58:01          0     43.43      0.00      2.82      1.63      0.07     52.06
11:58:01          1     27.49      0.00      1.98      3.37      0.08     67.08
11:58:01          2     35.62      0.00      1.64      0.90      0.08     61.75
11:58:01          3     60.65      0.00      2.22      4.26      0.10     32.76
Average:        all     32.35      0.00      1.79      4.94      0.07     60.85
Average:          0     28.41      0.00      2.07      5.55      0.07     63.90
Average:          1     33.41      0.00      2.09      2.29      0.08     62.12
Average:          2     27.40      0.00      1.36      4.27      0.06     66.91
Average:          3     40.16      0.00      1.68      7.64      0.09     50.42