---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15081 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 858 14233 4 16999 30764 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:bc:a5:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85090sec preferred_lft 85090sec inet6 fe80::f816:3eff:febc:a50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:64:ab:ac:5d:64 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::9864:abff:feac:5d64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15081) 08/25/26 _x86_64_ (8 CPU) 18:14:55 LINUX RESTART (8 CPU) 18:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:14 257.82 1.40 248.26 8.16 16.93 53683.34 276478.17 Average: 257.82 1.40 248.26 8.16 16.93 53683.34 276478.17 18:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:14 14590900 30734584 1499304 4.56 431376 15191908 2212560 6.52 6658016 10317276 380 Average: 14590900 30734584 1499304 4.56 431376 15191908 2212560 6.52 6658016 10317276 380 18:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:14 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 18:30:14 ens3 159.16 105.65 1873.28 2112.70 0.00 0.00 0.00 0.00 18:30:14 docker0 26.45 47.98 2.11 881.14 0.00 0.00 0.00 0.00 18:30:14 vethe03eb4a 18.61 32.19 1.40 675.55 0.00 0.00 0.00 0.06 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 159.16 105.65 1873.28 2112.70 0.00 0.00 0.00 0.00 Average: docker0 26.45 47.98 2.11 881.14 0.00 0.00 0.00 0.00 Average: vethe03eb4a 18.61 32.19 1.40 675.55 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15081) 08/25/26 _x86_64_ (8 CPU) 18:14:55 LINUX RESTART (8 CPU) 18:20:11 CPU %user %nice %system %iowait %steal %idle 18:30:14 all 13.26 0.00 4.45 0.92 0.09 81.28 18:30:14 0 12.02 0.00 4.62 1.47 0.10 81.79 18:30:14 1 14.44 0.00 4.92 0.93 0.10 79.61 18:30:14 2 14.58 0.00 4.63 1.06 0.10 79.63 18:30:14 3 15.39 0.00 4.50 0.81 0.09 79.21 18:30:14 4 11.72 0.00 4.52 1.27 0.10 82.39 18:30:14 5 12.10 0.00 3.67 0.31 0.09 83.83 18:30:14 6 12.07 0.00 4.50 0.99 0.09 82.35 18:30:14 7 13.77 0.00 4.27 0.47 0.09 81.40 Average: all 13.26 0.00 4.45 0.92 0.09 81.28 Average: 0 12.02 0.00 4.62 1.47 0.10 81.79 Average: 1 14.44 0.00 4.92 0.93 0.10 79.61 Average: 2 14.58 0.00 4.63 1.06 0.10 79.63 Average: 3 15.39 0.00 4.50 0.81 0.09 79.21 Average: 4 11.72 0.00 4.52 1.27 0.10 82.39 Average: 5 12.10 0.00 3.67 0.31 0.09 83.83 Average: 6 12.07 0.00 4.50 0.99 0.09 82.35 Average: 7 13.77 0.00 4.27 0.47 0.09 81.40