---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1557 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 19G 137G 12% / 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 970 19068 4 12053 30653 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:91:ed:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84632sec preferred_lft 84632sec inet6 fe80::f816:3eff:fe91:ed35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:c1:e3:e8:bc:f3 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::58c1:e3ff:fee8:bcf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1557) 10/14/26 _x86_64_ (8 CPU) 08:04:14 LINUX RESTART (8 CPU) 08:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:51 18.29 0.64 16.48 1.16 16.99 4156.49 1321.11 08:30:04 21.40 0.44 19.23 1.74 58.90 4939.99 30074.21 Average: 19.73 0.55 17.75 1.43 36.34 4518.22 14595.93 08:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:51 15418088 24401572 7842112 23.86 466032 8055544 10443228 30.80 1533444 14683928 3684 08:30:04 14931692 25075344 7160500 21.79 479928 9148100 11339268 33.44 1706600 14946284 784 Average: 15174890 24738458 7501306 22.83 472980 8601822 10891248 32.12 1620022 14815106 2234 08:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:51 lo 6.54 6.54 1.77 1.77 0.00 0.00 0.00 0.00 08:20:51 ens3 205.09 132.31 418.60 73.88 0.00 0.00 0.00 0.00 08:20:51 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 2.30 2.30 0.36 0.36 0.00 0.00 0.00 0.00 08:30:04 ens3 101.22 53.30 551.93 35.68 0.00 0.00 0.00 0.00 08:30:04 docker0 0.29 0.30 0.15 0.05 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 157.13 95.83 480.16 56.24 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1557) 10/14/26 _x86_64_ (8 CPU) 08:04:14 LINUX RESTART (8 CPU) 08:10:06 CPU %user %nice %system %iowait %steal %idle 08:20:51 all 85.92 0.00 3.03 0.01 0.04 11.01 08:20:51 0 86.95 0.00 3.23 0.03 0.04 9.75 08:20:51 1 86.56 0.00 2.97 0.01 0.04 10.42 08:20:51 2 86.32 0.00 2.84 0.01 0.04 10.80 08:20:51 3 85.95 0.00 2.86 0.01 0.03 11.15 08:20:51 4 83.84 0.00 3.31 0.01 0.04 12.81 08:20:51 5 84.79 0.00 2.89 0.01 0.04 12.27 08:20:51 6 85.20 0.00 3.14 0.02 0.02 11.61 08:20:51 7 87.73 0.00 2.97 0.00 0.05 9.25 08:30:04 all 96.43 0.00 3.42 0.00 0.06 0.09 08:30:04 0 96.57 0.00 3.29 0.00 0.05 0.09 08:30:04 1 96.54 0.00 3.31 0.00 0.06 0.09 08:30:04 2 96.52 0.00 3.35 0.00 0.05 0.09 08:30:04 3 96.14 0.00 3.73 0.00 0.04 0.09 08:30:04 4 96.37 0.00 3.44 0.02 0.07 0.10 08:30:04 5 96.15 0.00 3.72 0.00 0.06 0.07 08:30:04 6 96.60 0.00 3.27 0.00 0.06 0.07 08:30:04 7 96.60 0.00 3.26 0.00 0.05 0.09 Average: all 90.78 0.00 3.21 0.01 0.05 5.96 Average: 0 91.39 0.00 3.26 0.02 0.04 5.29 Average: 1 91.17 0.00 3.13 0.00 0.05 5.65 Average: 2 91.03 0.00 3.07 0.01 0.04 5.85 Average: 3 90.65 0.00 3.26 0.01 0.04 6.04 Average: 4 89.63 0.00 3.37 0.01 0.05 6.93 Average: 5 90.04 0.00 3.27 0.00 0.05 6.63 Average: 6 90.47 0.00 3.20 0.01 0.04 6.28 Average: 7 91.83 0.00 3.11 0.00 0.05 5.02