---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-412 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.1G   11G  48% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         442        1178           0        2322        3237
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3a:c8:45 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe3a:c845/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:60:10:d1:40 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-412) 	02/15/25 	_x86_64_	(4 CPU)

13:12:41     LINUX RESTART	(4 CPU)

13:13:01          tps      rtps      wtps   bread/s   bwrtn/s
13:14:02       180.82     69.32    111.50   5643.19  42852.74
13:15:01       139.45     38.93    100.53   2348.08  15367.43
Average:       160.31     54.25    106.06   4009.48  29225.55

13:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:14:02      1678760   3372568   2359892     58.43     52872   1795744    864976     17.00    530636   1649624    151404
13:15:01      1237352   3335848   2801300     69.36     65888   2173108    878544     17.27    696240   1897400     73668
Average:      1458056   3354208   2580596     63.90     59380   1984426    871760     17.14    613438   1773512    112536

13:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:14:02         ens3    364.59    240.69   1524.44     69.11      0.00      0.00      0.00      0.00
13:14:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:14:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
13:15:01         ens3    421.67    466.14   2882.55     81.87      0.00      0.00      0.00      0.00
13:15:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:15:01           lo      1.97      1.97      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    392.89    352.47   2197.79     75.44      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-412) 	02/15/25 	_x86_64_	(4 CPU)

13:12:41     LINUX RESTART	(4 CPU)

13:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:14:02        all     19.71      0.00      2.39      5.41      0.06     72.43
13:14:02          0     18.58      0.00      2.24      1.95      0.03     77.19
13:14:02          1     31.76      0.00      3.65     10.07      0.08     54.43
13:14:02          2     16.10      0.00      2.05      4.65      0.08     77.12
13:14:02          3     12.42      0.00      1.65      4.96      0.05     80.92
13:15:01        all     36.48      0.00      1.92      2.00      0.08     59.53
13:15:01          0     46.98      0.00      2.38      0.72      0.10     49.82
13:15:01          1     29.28      0.00      1.70      4.25      0.08     64.68
13:15:01          2     32.73      0.00      2.21      1.14      0.10     63.82
13:15:01          3     36.96      0.00      1.34      1.88      0.05     59.77
Average:        all     28.03      0.00      2.15      3.72      0.07     66.03
Average:          0     32.64      0.00      2.31      1.34      0.07     63.64
Average:          1     30.53      0.00      2.68      7.18      0.08     59.52
Average:          2     24.35      0.00      2.13      2.91      0.09     70.52
Average:          3     24.60      0.00      1.50      3.43      0.05     70.42