---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3261 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         544       13407           0        2087       15185
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:d4:ea:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fed4:ea97/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3261) 	11/23/23 	_x86_64_	(4 CPU)

04:59:31     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01        89.17     17.05     72.12   1015.83  20668.29
05:02:01       132.19     22.63    109.56   1653.05  27708.76
Average:       110.68     19.84     90.84   1334.47  24188.82

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     14011836  15596940   2413132     14.69     62020   1724860    775308      4.44    645564   1561164    182904
05:02:01     13746400  15561360   2678568     16.31     75692   1931328    769116      4.40    726392   1726196     47648
Average:     13879118  15579150   2545850     15.50     68856   1828094    772212      4.42    685978   1643680    115276

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01         ens3     51.42     35.71    865.12      7.01      0.00      0.00      0.00      0.00
05:01:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
05:02:01         ens3    258.86    231.26   1276.24    100.40      0.00      0.00      0.00      0.00
05:02:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    155.15    133.49   1070.70     53.71      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3261) 	11/23/23 	_x86_64_	(4 CPU)

04:59:31     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     17.59      0.00      1.15      7.30      0.05     73.91
05:01:01          0     23.85      0.00      0.95     14.32      0.08     60.79
05:01:01          1     24.90      0.00      2.04     14.40      0.07     58.58
05:01:01          2     16.85      0.00      1.18      0.52      0.05     81.39
05:01:01          3      4.98      0.00      0.46      0.10      0.02     94.45
05:02:01        all     33.07      0.00      1.87      5.66      0.08     59.32
05:02:01          0     39.46      0.00      2.56      8.98      0.08     48.92
05:02:01          1     27.62      0.00      1.57      7.15      0.07     63.59
05:02:01          2     28.64      0.00      1.80      1.44      0.08     68.03
05:02:01          3     36.60      0.00      1.50      5.09      0.08     56.72
Average:        all     25.32      0.00      1.51      6.48      0.06     66.63
Average:          0     31.65      0.00      1.76     11.65      0.08     54.86
Average:          1     26.27      0.00      1.81     10.77      0.07     61.09
Average:          2     22.74      0.00      1.49      0.98      0.07     74.72
Average:          3     20.67      0.00      0.98      2.57      0.05     75.73