---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-72 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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   29G  127G  19% /
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         841        8045           4       23205       30783
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:36:b1:9c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84629sec preferred_lft 84629sec
    inet6 fe80::f816:3eff:fe36:b19c/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 c2:0e:87:36:d6:b7 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
    inet6 fe80::c00e:87ff:fe36:d6b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-72) 	05/14/26 	_x86_64_	(8 CPU)

07:58:13     LINUX RESTART	(8 CPU)

08:00:03          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
08:10:00       202.54      0.70    193.27      8.58     50.65  37956.51 237230.47
08:20:19       291.21      1.25    284.45      5.51     15.38  58578.67 173657.44
Average:       247.62      0.98    239.62      7.02     32.72  48439.30 204914.61

08:00:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:10:00     21230536  31206480   1071920      3.26    294596   9652424   1633088      4.82   3480348   7396088    737328
08:20:19      8696044  30920540   1294504      3.94    530212  21006164   1886476      5.56   9316388  13362972    747024
Average:     14963290  31063510   1183212      3.60    412404  15329294   1759782      5.19   6398368  10379530    742176

08:00:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:10:00           lo      0.63      0.63      0.06      0.06      0.00      0.00      0.00      0.00
08:10:00         ens3    178.50    121.31   2252.57   1557.48      0.00      0.00      0.00      0.00
08:10:00      docker0     18.42     42.98      1.19    820.13      0.00      0.00      0.00      0.00
08:20:19           lo      0.42      0.42      0.04      0.04      0.00      0.00      0.00      0.00
08:20:19         ens3    133.76     89.89   1856.41   2124.05      0.00      0.00      0.00      0.00
08:20:19      docker0     24.29     36.68      1.91    747.78      0.00      0.00      0.00      0.00
08:20:19    veth7cf6e1a     16.92     23.81      1.22    548.57      0.00      0.00      0.00      0.04
Average:           lo      0.52      0.52      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    155.76    105.34   2051.19   1845.48      0.00      0.00      0.00      0.00
Average:      docker0     21.40     39.78      1.55    783.35      0.00      0.00      0.00      0.00
Average:    veth7cf6e1a      8.60     12.10      0.62    278.85      0.00      0.00      0.00      0.02

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-72) 	05/14/26 	_x86_64_	(8 CPU)

07:58:13     LINUX RESTART	(8 CPU)

08:00:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:10:00        all      7.11      0.00      2.56      4.40      0.06     85.87
08:10:00          0      6.98      0.00      2.58      4.75      0.05     85.63
08:10:00          1      8.96      0.00      2.85      3.02      0.06     85.11
08:10:00          2      7.52      0.00      2.58      3.29      0.06     86.56
08:10:00          3      6.12      0.00      2.38      7.47      0.05     83.97
08:10:00          4      6.39      0.00      2.39      2.84      0.06     88.33
08:10:00          5      7.43      0.00      2.49      3.19      0.06     86.83
08:10:00          6      5.91      0.00      2.56      3.20      0.05     88.28
08:10:00          7      7.55      0.00      2.69      7.43      0.06     82.27
08:20:19        all      7.91      0.00      3.15      3.66      0.06     85.22
08:20:19          0      5.73      0.00      2.84      0.95      0.05     90.43
08:20:19          1      5.72      0.00      2.99      4.92      0.05     86.31
08:20:19          2      9.97      0.00      3.68      3.90      0.07     82.39
08:20:19          3      9.69      0.00      3.38      2.57      0.06     84.30
08:20:19          4      7.88      0.00      2.94      3.08      0.06     86.04
08:20:19          5      9.14      0.00      3.24      6.46      0.06     81.09
08:20:19          6      4.95      0.00      2.81      4.36      0.06     87.83
08:20:19          7     10.26      0.00      3.33      3.00      0.06     83.34
Average:        all      7.52      0.00      2.86      4.02      0.06     85.54
Average:          0      6.34      0.00      2.71      2.82      0.05     88.07
Average:          1      7.31      0.00      2.92      3.99      0.06     85.72
Average:          2      8.76      0.00      3.14      3.60      0.06     84.44
Average:          3      7.93      0.00      2.89      4.98      0.06     84.14
Average:          4      7.15      0.00      2.67      2.96      0.06     87.17
Average:          5      8.30      0.00      2.87      4.86      0.06     83.91
Average:          6      5.42      0.00      2.69      3.79      0.05     88.05
Average:          7      8.93      0.00      3.02      5.18      0.06     82.82

