---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1007 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         602       12955           0        2481       15106
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:b9:40:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:feb9:40c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1007) 	01/17/26 	_x86_64_	(4 CPU)

10:20:23     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       247.36     11.35    236.01    258.67  31888.56
10:23:01        92.88     18.70     74.19   1437.49  26416.66
Average:       169.48     15.06    154.42    853.03  29129.63

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13052292  14876636   3372676     20.53     81956   1929924   1613172      9.23   1362328   1765900    177068
10:23:01     13313792  15428580   3111176     18.94    108012   2171084    933068      5.34    893232   1935440    162772
Average:     13183042  15152608   3241926     19.74     94984   2050504   1273120      7.29   1127780   1850670    169920

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    248.81    184.51   2072.46     32.83      0.00      0.00      0.00      0.00
10:22:01           lo      3.05      3.05      0.56      0.56      0.00      0.00      0.00      0.00
10:23:01         ens3    148.41    133.56    313.10     23.26      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    198.19    158.82   1185.39     28.01      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.32      0.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1007) 	01/17/26 	_x86_64_	(4 CPU)

10:20:23     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.03      0.00      1.82      3.34      0.08     72.73
10:22:01          0     10.26      0.00      1.24      3.62      0.03     84.84
10:22:01          1     43.80      0.00      3.38      3.40      0.10     49.33
10:22:01          2     22.85      0.00      1.52      0.99      0.07     74.57
10:22:01          3     11.14      0.00      1.11      5.35      0.07     82.33
10:23:01        all     20.43      0.00      2.30      2.40      0.07     74.80
10:23:01          0     27.82      0.00      2.45      0.47      0.08     69.18
10:23:01          1     17.57      0.00      2.36      3.33      0.07     76.67
10:23:01          2     20.91      0.00      3.22      1.08      0.08     74.71
10:23:01          3     15.41      0.00      1.17      4.75      0.08     78.58
Average:        all     21.22      0.00      2.06      2.87      0.08     73.77
Average:          0     19.11      0.00      1.85      2.03      0.06     76.95
Average:          1     30.59      0.00      2.87      3.36      0.08     63.10
Average:          2     21.88      0.00      2.37      1.03      0.08     74.64
Average:          3     13.29      0.00      1.14      5.05      0.08     80.44