---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2257 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: 5600.02 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 24G 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 860 13744 4 17487 30763 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:c8:5d:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84447sec preferred_lft 84447sec inet6 fe80::f816:3eff:fec8:5de6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:4e:6e:98:bd:e4 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::1c4e:6eff:fe98:bde4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2257) 10/16/26 _x86_64_ (8 CPU) 13:20:01 LINUX RESTART (8 CPU) 13:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:03 14.32 0.06 13.15 1.12 1.87 2186.92 1129.81 13:50:03 84.01 0.12 78.29 5.60 16.42 13316.82 170736.78 Average: 49.17 0.09 45.72 3.36 9.15 7752.33 85940.36 13:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:03 13677128 24815044 7411336 22.55 513836 10033024 11825512 34.87 2983144 14828652 4664 13:50:03 12269640 26094912 6122024 18.63 540680 12585012 10271292 30.29 3921464 15176196 23012 Average: 12973384 25454978 6766680 20.59 527258 11309018 11048402 32.58 3452304 15002424 13838 13:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:03 lo 6.36 6.36 1.04 1.04 0.00 0.00 0.00 0.00 13:40:03 ens3 188.99 132.89 198.19 203.46 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 2.85 2.85 0.71 0.71 0.00 0.00 0.00 0.00 13:50:03 ens3 110.72 64.64 780.35 765.88 0.00 0.00 0.00 0.00 13:50:03 docker0 7.47 16.22 0.87 250.68 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 149.85 98.76 489.29 484.70 0.00 0.00 0.00 0.00 Average: docker0 3.73 8.11 0.43 125.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2257) 10/16/26 _x86_64_ (8 CPU) 13:20:01 LINUX RESTART (8 CPU) 13:30:03 CPU %user %nice %system %iowait %steal %idle 13:40:03 all 88.11 0.00 2.85 0.01 0.04 8.97 13:40:03 0 89.51 0.00 2.95 0.01 0.06 7.47 13:40:03 1 85.51 0.00 2.93 0.03 0.05 11.47 13:40:03 2 88.40 0.00 2.77 0.01 0.04 8.79 13:40:03 3 89.08 0.00 2.71 0.00 0.05 8.16 13:40:03 4 87.31 0.00 2.73 0.00 0.04 9.91 13:40:03 5 87.08 0.00 2.98 0.03 0.04 9.87 13:40:03 6 90.23 0.00 2.98 0.01 0.04 6.74 13:40:03 7 87.79 0.00 2.78 0.01 0.04 9.39 13:50:03 all 81.69 0.00 3.35 0.23 0.05 14.68 13:50:03 0 81.89 0.00 3.47 0.30 0.05 14.29 13:50:03 1 82.61 0.00 3.77 0.24 0.05 13.34 13:50:03 2 81.60 0.00 3.26 0.33 0.06 14.75 13:50:03 3 81.29 0.00 3.21 0.29 0.04 15.17 13:50:03 4 81.81 0.00 3.45 0.32 0.04 14.39 13:50:03 5 80.50 0.00 3.35 0.12 0.05 15.98 13:50:03 6 82.46 0.00 3.11 0.12 0.05 14.26 13:50:03 7 81.34 0.00 3.22 0.14 0.05 15.26 Average: all 84.90 0.00 3.10 0.12 0.05 11.83 Average: 0 85.70 0.00 3.21 0.16 0.05 10.88 Average: 1 84.06 0.00 3.35 0.14 0.05 12.41 Average: 2 85.00 0.00 3.01 0.17 0.05 11.77 Average: 3 85.19 0.00 2.96 0.14 0.05 11.66 Average: 4 84.56 0.00 3.09 0.16 0.04 12.15 Average: 5 83.79 0.00 3.16 0.07 0.05 12.92 Average: 6 86.35 0.00 3.04 0.07 0.05 10.50 Average: 7 84.57 0.00 3.00 0.07 0.04 12.32