---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4201 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 23G 132G 15% / 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 1000 13686 4 17404 30623 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6e:7d:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.31/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85177sec preferred_lft 85177sec inet6 fe80::f816:3eff:fe6e:7d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:62:d0:23:0c:fb 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::ac62:d0ff:fe23:cfb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4201) 10/22/26 _x86_64_ (8 CPU) 13:12:01 LINUX RESTART (8 CPU) 13:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 89.33 0.73 84.07 4.53 33.22 14654.03 83115.72 Average: 89.33 0.73 84.07 4.53 33.22 14654.03 83115.72 13:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12751144 26463476 5753528 17.51 540508 12493376 6561244 19.35 3888264 14749252 374620 Average: 12751144 26463476 5753528 17.51 540508 12493376 6561244 19.35 3888264 14749252 374620 13:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 10.46 10.46 2.75 2.75 0.00 0.00 0.00 0.00 13:30:01 ens3 340.45 227.86 1137.33 1009.55 0.00 0.00 0.00 0.00 13:30:01 docker0 8.50 16.03 0.93 258.90 0.00 0.00 0.00 0.00 Average: lo 10.46 10.46 2.75 2.75 0.00 0.00 0.00 0.00 Average: ens3 340.45 227.86 1137.33 1009.55 0.00 0.00 0.00 0.00 Average: docker0 8.50 16.03 0.93 258.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4201) 10/22/26 _x86_64_ (8 CPU) 13:12:01 LINUX RESTART (8 CPU) 13:20:20 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 72.13 0.00 3.10 0.21 0.03 24.54 13:30:01 0 71.49 0.00 3.12 0.23 0.03 25.13 13:30:01 1 76.33 0.00 2.91 0.21 0.03 20.52 13:30:01 2 70.07 0.00 3.19 0.30 0.03 26.40 13:30:01 3 69.52 0.00 3.16 0.23 0.03 27.07 13:30:01 4 72.35 0.00 3.22 0.17 0.03 24.23 13:30:01 5 71.34 0.00 2.89 0.20 0.02 25.56 13:30:01 6 74.31 0.00 3.05 0.16 0.03 22.45 13:30:01 7 71.61 0.00 3.22 0.16 0.04 24.98 Average: all 72.13 0.00 3.10 0.21 0.03 24.54 Average: 0 71.49 0.00 3.12 0.23 0.03 25.13 Average: 1 76.33 0.00 2.91 0.21 0.03 20.52 Average: 2 70.07 0.00 3.19 0.30 0.03 26.40 Average: 3 69.52 0.00 3.16 0.23 0.03 27.07 Average: 4 72.35 0.00 3.22 0.17 0.03 24.23 Average: 5 71.34 0.00 2.89 0.20 0.02 25.56 Average: 6 74.31 0.00 3.05 0.16 0.03 22.45 Average: 7 71.61 0.00 3.22 0.16 0.04 24.98