---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3883 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  8.4G   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         562       13242           0        2235       15164
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:f2:fe:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fef2:feb4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3883) 	12/10/23 	_x86_64_	(4 CPU)

14:23:16     LINUX RESTART	(4 CPU)

14:24:01          tps      rtps      wtps   bread/s   bwrtn/s
14:25:01       114.75     24.03     90.72   1239.47  10740.27
14:26:01        89.25      8.32     80.94    474.45   9869.02
Average:       102.00     16.17     85.83    856.93  10304.61

14:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:25:01     13776040  15481680   2648928     16.13     70516   1829916   1059644      6.06    772696   1649528    156544
14:26:01     13607588  15556776   2817380     17.15     78584   2058288    751724      4.30    776988   1799948    155116
Average:     13691814  15519228   2733154     16.64     74550   1944102    905684      5.18    774842   1724738    155830

14:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:25:01         ens3     94.50     62.98   1243.53     21.34      0.00      0.00      0.00      0.00
14:25:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
14:26:01         ens3    382.20    254.49   1573.84     97.85      0.00      0.00      0.00      0.00
14:26:01           lo      1.35      1.35      1.46      1.46      0.00      0.00      0.00      0.00
Average:         ens3    238.36    158.75   1408.70     59.60      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.79      0.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3883) 	12/10/23 	_x86_64_	(4 CPU)

14:23:16     LINUX RESTART	(4 CPU)

14:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:25:01        all     22.60      0.00      1.58      3.11      0.05     72.65
14:25:01          0      7.70      0.00      0.95      5.66      0.05     85.64
14:25:01          1     20.56      0.00      1.23      1.45      0.03     76.72
14:25:01          2      8.95      0.00      0.97      2.62      0.05     87.41
14:25:01          3     53.11      0.00      3.15      2.74      0.08     40.92
14:26:01        all     39.36      0.00      1.90      1.90      0.08     56.75
14:26:01          0     40.86      0.00      1.47      3.10      0.08     54.48
14:26:01          1     41.50      0.00      1.90      0.05      0.08     56.46
14:26:01          2     36.37      0.00      1.93      3.58      0.08     58.03
14:26:01          3     38.69      0.00      2.30      0.88      0.08     58.05
Average:        all     30.94      0.00      1.74      2.51      0.07     64.74
Average:          0     24.22      0.00      1.21      4.38      0.07     70.12
Average:          1     31.02      0.00      1.57      0.75      0.06     66.60
Average:          2     22.56      0.00      1.45      3.10      0.07     72.83
Average:          3     45.95      0.00      2.73      1.81      0.08     49.42