---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20538 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  8.9G   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         548       12772           0        2719       15169
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:ed:d5:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:feed:d57c/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-20538) 	04/04/24 	_x86_64_	(4 CPU)

11:54:24     LINUX RESTART	(4 CPU)

11:55:01          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       148.89     24.10    124.80   1241.93  35197.20
11:57:01       112.33      3.47    108.87    369.54  41357.64
Average:       130.61     13.78    116.83    805.73  38277.42

11:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13607140  15311888   2817828     17.16     72024   1826580   1130524      6.47    950496   1642152     87204
11:57:01     13114812  15567468   3310156     20.15     82848   2546712    765716      4.38    933744   2118572    314516
Average:     13360976  15439678   3063992     18.65     77436   2186646    948120      5.43    942120   1880362    200860

11:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01         ens3    135.64    116.95   1449.13     42.95      0.00      0.00      0.00      0.00
11:56:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
11:57:01         ens3    656.54    556.09   3624.07   2394.47      0.00      0.00      0.00      0.00
11:57:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    396.09    336.52   2536.60   1218.71      0.00      0.00      0.00      0.00
Average:           lo      3.23      3.23      0.30      0.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20538) 	04/04/24 	_x86_64_	(4 CPU)

11:54:24     LINUX RESTART	(4 CPU)

11:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     23.54      0.00      1.61      2.48      0.07     72.31
11:56:01          0     10.06      0.00      0.67      3.36      0.05     85.86
11:56:01          1     35.77      0.00      2.27      1.10      0.07     60.79
11:56:01          2     33.49      0.00      2.16      1.05      0.07     63.23
11:56:01          3     14.79      0.00      1.36      4.42      0.08     79.35
11:57:01        all     40.88      0.00      2.06      1.58      0.10     55.38
11:57:01          0     43.52      0.00      0.80      0.85      0.07     54.76
11:57:01          1     44.65      0.00      2.42      1.02      0.12     51.79
11:57:01          2     26.25      0.00      1.89      1.03      0.12     70.72
11:57:01          3     49.27      0.00      3.12      3.39      0.10     44.11
Average:        all     32.23      0.00      1.84      2.03      0.08     63.83
Average:          0     26.80      0.00      0.74      2.11      0.06     70.30
Average:          1     40.21      0.00      2.34      1.06      0.09     56.29
Average:          2     29.85      0.00      2.02      1.04      0.09     67.00
Average:          3     32.05      0.00      2.24      3.91      0.09     61.71