---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-5700 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   20G  136G  13% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092        1008       18211           4       12872       30615
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:20:d3:18 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85257sec preferred_lft 85257sec
    inet6 fe80::f816:3eff:fe20:d318/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 72:f7:fd:95:94:2e 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5700) 	05/31/26 	_x86_64_	(8 CPU)

20:12:47     LINUX RESTART	(8 CPU)

20:20:14          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
20:30:00        77.81      0.63     75.16      2.02     49.98  19263.55    339.18
Average:        77.81      0.63     75.16      2.02     49.98  19263.55    339.18

20:20:14    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:30:00     17916272  30774860   1471608      4.48    204548  12566564   6714020     19.80    674528  13418368       428
Average:     17916272  30774860   1471608      4.48    204548  12566564   6714020     19.80    674528  13418368       428

20:20:14        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:30:00           lo      4.50      4.50      0.27      0.27      0.00      0.00      0.00      0.00
20:30:00         ens3      9.88      6.98     40.26      3.02      0.00      0.00      0.00      0.00
20:30:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:30:00    br-e0938d2f5976      1.50      3.97      0.10     37.57      0.00      0.00      0.00      0.00
20:30:00    vethc1985c0      0.23      0.40      0.03      0.04      0.00      0.00      0.00      0.00
20:30:00    vethc9e974c      0.01      0.10      0.00      0.01      0.00      0.00      0.00      0.00
20:30:00    veth88d2916      0.28      0.47      0.03      0.04      0.00      0.00      0.00      0.00
20:30:00    vethb536b3c      0.10      0.18      0.00      0.01      0.00      0.00      0.00      0.00
20:30:00    veth32c6c9d      0.38      0.34      0.03      0.03      0.00      0.00      0.00      0.00
20:30:00    veth6e9f805      1.31      3.89      0.11     37.56      0.00      0.00      0.00      0.00
20:30:00    vethf6c65b9      1.29      1.34      0.07      0.09      0.00      0.00      0.00      0.00
Average:           lo      4.50      4.50      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3      9.88      6.98     40.26      3.02      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:    br-e0938d2f5976      1.50      3.97      0.10     37.57      0.00      0.00      0.00      0.00
Average:    vethc1985c0      0.23      0.40      0.03      0.04      0.00      0.00      0.00      0.00
Average:    vethc9e974c      0.01      0.10      0.00      0.01      0.00      0.00      0.00      0.00
Average:    veth88d2916      0.28      0.47      0.03      0.04      0.00      0.00      0.00      0.00
Average:    vethb536b3c      0.10      0.18      0.00      0.01      0.00      0.00      0.00      0.00
Average:    veth32c6c9d      0.38      0.34      0.03      0.03      0.00      0.00      0.00      0.00
Average:    veth6e9f805      1.31      3.89      0.11     37.56      0.00      0.00      0.00      0.00
Average:    vethf6c65b9      1.29      1.34      0.07      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5700) 	05/31/26 	_x86_64_	(8 CPU)

20:12:47     LINUX RESTART	(8 CPU)

20:20:14        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:30:00        all      2.46      0.00      0.75      8.01      0.07     88.71
20:30:00          0      2.01      0.00      0.63      3.81      0.14     93.42
20:30:00          1      2.38      0.00      0.80      5.42      0.04     91.37
20:30:00          2      1.90      0.00      0.79     20.60      0.07     76.63
20:30:00          3      2.61      0.00      0.73      3.95      0.07     92.64
20:30:00          4      2.82      0.00      0.82      9.75      0.07     86.55
20:30:00          5      2.70      0.00      0.79      4.68      0.09     91.74
20:30:00          6      2.78      0.00      0.65      9.99      0.04     86.54
20:30:00          7      2.50      0.00      0.76      5.88      0.04     90.81
Average:        all      2.46      0.00      0.75      8.01      0.07     88.71
Average:          0      2.01      0.00      0.63      3.81      0.14     93.42
Average:          1      2.38      0.00      0.80      5.42      0.04     91.37
Average:          2      1.90      0.00      0.79     20.60      0.07     76.63
Average:          3      2.61      0.00      0.73      3.95      0.07     92.64
Average:          4      2.82      0.00      0.82      9.75      0.07     86.55
Average:          5      2.70      0.00      0.79      4.68      0.09     91.74
Average:          6      2.78      0.00      0.65      9.99      0.04     86.54
Average:          7      2.50      0.00      0.76      5.88      0.04     90.81

