---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4597 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  8.5G   69G  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         558       13075           0        2405       15162
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:aa:4a:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:feaa:4a11/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4597) 	11/26/23 	_x86_64_	(4 CPU)

03:09:22     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       238.71     23.63    215.08   1195.93  27646.73
03:12:01       102.67     28.50     74.17   1909.55  14164.71
Average:       170.69     26.06    144.63   1552.74  20905.72

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13370536  15229500   3054432     18.60     80188   1968244   1176036      6.73   1029596   1786128    176040
03:12:01     13406720  15537252   3018248     18.38     89840   2222920    773808      4.43    866052   1903424     38140
Average:     13388628  15383376   3036340     18.49     85014   2095582    974922      5.58    947824   1844776    107090

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01           lo      1.93      1.93      0.31      0.31      0.00      0.00      0.00      0.00
03:11:01         ens3    159.31    100.58   1994.07     25.06      0.00      0.00      0.00      0.00
03:12:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
03:12:01         ens3    464.62    262.82   2700.64     69.90      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    311.96    181.70   2347.35     47.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4597) 	11/26/23 	_x86_64_	(4 CPU)

03:09:22     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     23.73      0.00      1.97      2.23      0.06     72.01
03:11:01          0     21.44      0.00      1.20      1.19      0.05     76.12
03:11:01          1     37.20      0.00      2.67      1.02      0.08     59.02
03:11:01          2     16.74      0.00      1.21      0.18      0.05     81.81
03:11:01          3     19.58      0.00      2.81      6.53      0.07     71.01
03:12:01        all     24.18      0.00      2.02      0.82      0.07     72.90
03:12:01          0     31.60      0.00      1.85      0.82      0.08     65.65
03:12:01          1     14.25      0.00      2.13      0.28      0.07     83.27
03:12:01          2     27.97      0.00      1.96      0.39      0.07     69.62
03:12:01          3     22.97      0.00      2.09      1.79      0.05     73.10
Average:        all     23.96      0.00      2.00      1.52      0.06     72.45
Average:          0     26.52      0.00      1.53      1.00      0.07     70.88
Average:          1     25.71      0.00      2.40      0.65      0.08     71.16
Average:          2     22.33      0.00      1.59      0.28      0.06     75.74
Average:          3     21.28      0.00      2.45      4.16      0.06     72.05