---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1152 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  680K  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         597       13049           0        2392       15115
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:c6:29:ea brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fec6:29ea/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-1152) 	01/17/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       159.79     25.81    133.98   1350.01  18653.11
21:43:01       273.49     31.73    241.76   1982.60  19106.42
Average:       217.11     28.79    188.32   1668.96  18881.67

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13251540  15154300   3173428     19.32     91116   1991588   1280488      7.33   1133584   1781312    229736
21:43:01     13431292  15544316   2993676     18.23     97524   2188984    798804      4.57    812540   1911556     26296
Average:     13341416  15349308   3083552     18.77     94320   2090286   1039646      5.95    973062   1846434    128016

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    187.15    135.15   1963.01     29.62      0.00      0.00      0.00      0.00
21:42:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
21:43:01         ens3    321.01    221.75   2266.66     61.64      0.00      0.00      0.00      0.00
21:43:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    254.65    178.81   2116.11     45.76      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1152) 	01/17/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.09      0.00      2.04      2.17      0.08     68.62
21:42:01          0     30.14      0.00      2.39      2.12      0.08     65.27
21:42:01          1     50.50      0.00      2.87      0.93      0.10     45.60
21:42:01          2     15.63      0.00      1.19      0.56      0.05     82.57
21:42:01          3     11.94      0.00      1.71      5.08      0.10     81.17
21:43:01        all     34.15      0.00      2.25      1.76      0.08     61.76
21:43:01          0     26.08      0.00      1.96      2.24      0.07     69.65
21:43:01          1     48.96      0.00      2.27      0.50      0.10     48.16
21:43:01          2     27.39      0.00      1.88      0.97      0.07     69.69
21:43:01          3     34.14      0.00      2.91      3.29      0.08     59.58
Average:        all     30.65      0.00      2.14      1.96      0.08     65.17
Average:          0     28.10      0.00      2.17      2.18      0.08     67.47
Average:          1     49.73      0.00      2.57      0.72      0.10     46.89
Average:          2     21.55      0.00      1.54      0.77      0.06     76.09
Average:          3     23.16      0.00      2.32      4.18      0.09     70.25