---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-58 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:             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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.2G   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         458        1049           0        2435        3211
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:3c:45:fa brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe3c:45fa/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 02:42:27:07:95:84 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-58) 	02/12/25 	_x86_64_	(4 CPU)

10:20:55     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       176.12     85.04     91.08   5845.56  40637.91
10:23:01       173.28     12.46    160.81   2244.45  16515.43
10:24:01       118.83      0.40    118.43     27.33  11866.96
Average:       156.08     32.63    123.44   2705.75  23006.40

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01      1738364   3325920   2300288     56.96     39736   1710144    924240     18.17    573888   1563772     89584
10:23:01      1115416   3285564   2923236     72.38     75532   2227252   1246988     24.51    702116   1992080    231828
10:24:01      1113524   3324968   2925128     72.43     83848   2258252    934424     18.37    844984   1848584     17184
Average:      1322435   3312151   2716217     67.26     66372   2065216   1035217     20.35    706996   1801479    112865

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:22:01         ens3    347.26    245.18   1365.68     66.45      0.00      0.00      0.00      0.00
10:22:01           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
10:23:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:23:01         ens3    211.75    123.38   1636.49     19.62      0.00      0.00      0.00      0.00
10:23:01           lo      2.33      2.33      0.23      0.23      0.00      0.00      0.00      0.00
10:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:24:01         ens3    117.63    332.49    189.14   1283.75      0.00      0.00      0.00      0.00
10:24:01           lo      5.40      5.40      0.47      0.47      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:         ens3    225.54    233.68   1063.80    456.58      0.00      0.00      0.00      0.00
Average:           lo      3.09      3.09      0.28      0.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-58) 	02/12/25 	_x86_64_	(4 CPU)

10:20:55     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     15.47      0.00      2.15      4.43      0.09     77.86
10:22:01          0     13.43      0.00      1.62      2.06      0.07     82.82
10:22:01          1      7.13      0.00      1.79      7.16      0.08     83.83
10:22:01          2     24.51      0.00      2.28      2.11      0.12     70.99
10:22:01          3     16.81      0.00      2.91      6.43      0.08     73.76
10:23:01        all     17.53      0.00      2.88      4.49      0.10     74.99
10:23:01          0     12.08      0.00      3.18      7.31      0.08     77.34
10:23:01          1     10.88      0.00      2.39      2.56      0.10     84.07
10:23:01          2     21.46      0.00      2.87      2.46      0.12     73.09
10:23:01          3     25.67      0.00      3.07      5.61      0.12     65.53
10:24:01        all     15.90      0.00      1.80      3.00      0.09     79.21
10:24:01          0     15.57      0.00      1.95      5.22      0.10     77.16
10:24:01          1     20.97      0.00      1.78      3.90      0.10     73.25
10:24:01          2     13.17      0.00      1.71      0.91      0.10     84.11
10:24:01          3     13.87      0.00      1.74      1.96      0.08     82.34
Average:        all     16.30      0.00      2.28      3.97      0.09     77.36
Average:          0     13.69      0.00      2.25      4.86      0.08     79.11
Average:          1     12.99      0.00      1.99      4.54      0.10     80.39
Average:          2     19.71      0.00      2.29      1.83      0.11     76.06
Average:          3     18.79      0.00      2.58      4.67      0.09     73.87