---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-206 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  8.6G   69G  12% /
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         612       12914           0        2513       15096
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:28:f7:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe28:f701/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-206) 	05/16/26 	_x86_64_	(4 CPU)

11:39:45     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       345.86     31.08    314.78    981.04  50687.69
11:42:01       144.44     15.40    129.05   1093.02  19152.54
Average:       245.15     23.24    221.91   1037.03  34920.11

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13612132  15345972   2812828     17.13     70124   1857656   1163928      6.66    887436   1698308    297140
11:42:01     12937252  15114660   3487708     21.23    118116   2214572   1318100      7.54   1221284   1972768    177824
Average:     13274692  15230316   3150268     19.18     94120   2036114   1241014      7.10   1054360   1835538    237482

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    218.03    163.31   1993.05     45.44      0.00      0.00      0.00      0.00
11:41:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
11:42:01         ens3     72.45     62.27    818.16     11.39      0.00      0.00      0.00      0.00
11:42:01           lo      2.03      2.03      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    145.24    112.79   1405.60     28.41      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-206) 	05/16/26 	_x86_64_	(4 CPU)

11:39:45     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     24.42      0.00      2.08      3.34      0.06     70.10
11:41:01          0     14.26      0.00      0.89      2.98      0.05     81.82
11:41:01          1     22.83      0.00      1.29      0.73      0.03     75.11
11:41:01          2     49.67      0.00      4.19      4.18      0.08     41.87
11:41:01          3     10.84      0.00      1.96      5.47      0.07     81.66
11:42:01        all     25.85      0.00      1.49      1.14      0.05     71.47
11:42:01          0      8.32      0.00      0.79      0.10      0.03     90.76
11:42:01          1     20.07      0.00      1.55      1.82      0.05     76.51
11:42:01          2     54.19      0.00      2.07      0.48      0.07     43.19
11:42:01          3     20.82      0.00      1.55      2.14      0.07     75.42
Average:        all     25.13      0.00      1.79      2.24      0.06     70.78
Average:          0     11.29      0.00      0.84      1.54      0.04     86.30
Average:          1     21.45      0.00      1.42      1.28      0.04     75.81
Average:          2     51.93      0.00      3.13      2.33      0.08     42.53
Average:          3     15.84      0.00      1.75      3.80      0.07     78.54