---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-521 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  8.2G   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         606       13362           0        2070       15125
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:87:80:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe87:80b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-521) 	05/04/24 	_x86_64_	(4 CPU)

17:26:27     LINUX RESTART	(4 CPU)

17:27:01          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01        96.20     13.73     82.47    989.40  13345.02
17:29:01       119.90     37.25     82.65   1953.47  14878.13
Average:       108.05     25.49     82.56   1471.35  14111.45

17:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13980508  15618664   2444460     14.88     68180   1766152    690152      3.95    618888   1602988    155508
17:29:01     13701952  15506656   2723016     16.58     73904   1924068    778584      4.46    790940   1704844     23716
Average:     13841230  15562660   2583738     15.73     71042   1845110    734368      4.20    704914   1653916     89612

17:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01         ens3     56.60     39.92    847.51      7.97      0.00      0.00      0.00      0.00
17:28:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
17:29:01         ens3    360.32    236.73   1638.74     77.74      0.00      0.00      0.00      0.00
17:29:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    208.43    138.31   1243.06     42.85      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-521) 	05/04/24 	_x86_64_	(4 CPU)

17:26:27     LINUX RESTART	(4 CPU)

17:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     20.39      0.00      1.32      3.67      0.05     74.57
17:28:01          0     26.91      0.00      1.40      2.07      0.07     69.55
17:28:01          1     30.43      0.00      2.11      3.21      0.07     64.19
17:28:01          2      7.32      0.00      0.66      0.76      0.02     91.25
17:28:01          3     17.11      0.00      1.15      8.64      0.05     73.04
17:29:01        all     24.10      0.00      1.38      2.85      0.05     71.62
17:29:01          0     19.57      0.00      1.65      6.50      0.05     72.22
17:29:01          1     26.43      0.00      1.24      3.01      0.07     69.26
17:29:01          2     19.46      0.00      1.25      0.45      0.05     78.79
17:29:01          3     30.90      0.00      1.38      1.47      0.05     66.19
Average:        all     22.24      0.00      1.35      3.26      0.05     73.10
Average:          0     23.24      0.00      1.53      4.28      0.06     70.88
Average:          1     28.43      0.00      1.67      3.11      0.07     66.73
Average:          2     13.35      0.00      0.95      0.60      0.03     85.06
Average:          3     24.01      0.00      1.27      5.05      0.05     69.62