---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18344 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  676K  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         609       13033           0        2396       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:61:ca:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe61:ca88/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18344) 	06/20/26 	_x86_64_	(4 CPU)

05:00:12     LINUX RESTART	(4 CPU)

05:01:01          tps      rtps      wtps   bread/s   bwrtn/s
05:02:01       147.79     27.60    120.20   1830.36  15381.30
05:03:01       353.15     21.15    332.00    994.40  19671.73
Average:       250.46     24.37    226.09   1412.42  17526.34

05:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:02:01     13586496  15477120   2838472     17.28     73900   2005284   1110644      6.36    770292   1829704    217488
05:03:01     13416860  15544608   3008108     18.31     77148   2235980    799652      4.58    801612   1962020     26944
Average:     13501678  15510864   2923290     17.80     75524   2120632    955148      5.47    785952   1895862    122216

05:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:02:01         ens3    444.83    346.04   2302.66    105.49      0.00      0.00      0.00      0.00
05:02:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
05:03:01         ens3    383.90    284.15   3140.69     65.00      0.00      0.00      0.00      0.00
05:03:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    414.37    315.10   2721.64     85.25      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      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-18344) 	06/20/26 	_x86_64_	(4 CPU)

05:00:12     LINUX RESTART	(4 CPU)

05:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:02:01        all     33.48      0.00      1.97      1.41      0.06     63.07
05:02:01          0     47.32      0.00      2.44      1.12      0.08     49.04
05:02:01          1     28.31      0.00      1.60      0.50      0.05     69.53
05:02:01          2     26.11      0.00      1.32      0.25      0.07     72.25
05:02:01          3     32.17      0.00      2.51      3.79      0.07     61.47
05:03:01        all     31.39      0.00      1.88      1.82      0.07     64.83
05:03:01          0     33.85      0.00      1.98      2.30      0.07     61.81
05:03:01          1     26.02      0.00      2.44      2.19      0.07     69.27
05:03:01          2     34.11      0.00      1.91      1.49      0.07     62.42
05:03:01          3     31.56      0.00      1.25      1.32      0.07     65.80
Average:        all     32.43      0.00      1.93      1.62      0.07     63.95
Average:          0     40.60      0.00      2.21      1.71      0.08     55.41
Average:          1     27.17      0.00      2.02      1.35      0.06     69.40
Average:          2     30.11      0.00      1.61      0.87      0.07     67.34
Average:          3     31.86      0.00      1.88      2.55      0.07     63.64