---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2930 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:             2800.000
BogoMIPS:            5600.00
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  8.4G   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        1060       12752           0        2227       14665
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:88:da:b6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe88:dab6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2930) 	04/18/26 	_x86_64_	(4 CPU)

18:35:40     LINUX RESTART	(4 CPU)

18:36:01          tps      rtps      wtps   bread/s   bwrtn/s
18:37:02       206.20     30.03    176.17    949.58  58970.97
18:38:01        93.83      9.12     84.72    494.75  12203.32
Average:       150.48     19.66    130.82    724.05  35781.63

18:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:02     13475080  15278328   2949888     17.96     70484   1925572   1233516      7.06    951548   1768088    210848
18:38:01     13104476  15051008   3320492     20.22     76732   2056912   1244344      7.12   1261140   1818032      4684
Average:     13289778  15164668   3135190     19.09     73608   1991242   1238930      7.09   1106344   1793060    107766

18:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:02         ens3    211.35    163.06   3146.55     34.45      0.00      0.00      0.00      0.00
18:37:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
18:38:01         ens3    888.99    553.96   1955.24    272.83      0.00      0.00      0.00      0.00
18:38:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    547.35    356.88   2555.85    152.65      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2930) 	04/18/26 	_x86_64_	(4 CPU)

18:35:40     LINUX RESTART	(4 CPU)

18:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:02        all     24.40      0.00      1.92      3.12      0.06     70.50
18:37:02          0     26.39      0.00      2.25      0.80      0.07     70.49
18:37:02          1     20.60      0.00      1.95      5.88      0.07     71.51
18:37:02          2     30.05      0.00      2.25      1.96      0.08     65.66
18:37:02          3     20.60      0.00      1.22      3.81      0.05     74.33
18:38:01        all     44.20      0.00      1.76      0.35      0.07     53.62
18:38:01          0     48.49      0.00      1.63      0.19      0.08     49.61
18:38:01          1     37.82      0.00      1.95      0.12      0.07     60.04
18:38:01          2     45.15      0.00      1.98      0.70      0.07     52.10
18:38:01          3     45.33      0.00      1.53      0.39      0.07     52.68
Average:        all     34.21      0.00      1.84      1.74      0.07     62.13
Average:          0     37.34      0.00      1.94      0.50      0.08     60.14
Average:          1     29.13      0.00      1.95      3.02      0.07     65.82
Average:          2     37.54      0.00      2.11      1.33      0.08     58.93
Average:          3     32.84      0.00      1.37      2.12      0.06     63.61