---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11761 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 22G 134G 14% / 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 806 16469 4 14816 30818 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:8b:2c:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fe8b:2c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:a9:99:77:74:95 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::74a9:99ff:fe77:7495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11761) 07/24/26 _x86_64_ (8 CPU) 12:37:31 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:02 291.91 3.45 275.20 13.26 419.98 48610.42 66078.08 Average: 291.91 3.45 275.20 13.26 419.98 48610.42 66078.08 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:02 13255128 28044668 4177680 12.71 260536 14356732 11007160 32.46 3324088 15275660 980 Average: 13255128 28044668 4177680 12.71 260536 14356732 11007160 32.46 3324088 15275660 980 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:02 lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 12:50:02 ens3 218.77 130.51 3631.69 27.26 0.00 0.00 0.00 0.00 12:50:02 docker0 7.98 12.62 0.60 254.47 0.00 0.00 0.00 0.00 12:50:02 br-215b97b580ce 1.62 2.97 0.11 35.54 0.00 0.00 0.00 0.00 12:50:02 veth65bd522 31.64 23.32 4.79 3.87 0.00 0.00 0.00 0.00 12:50:02 veth0eb7bb3 3.00 3.12 0.27 3.09 0.00 0.00 0.00 0.00 12:50:02 veth0ddccc9 12.76 14.79 8.17 2.94 0.00 0.00 0.00 0.00 12:50:02 veth07e1a9d 6.39 6.58 0.72 41.57 0.00 0.00 0.00 0.00 12:50:02 veth8df79fb 5.04 6.64 4.56 1.02 0.00 0.00 0.00 0.00 12:50:02 veth6d0facd 4.64 6.12 4.32 0.85 0.00 0.00 0.00 0.00 12:50:02 vethe9d2168 5.32 6.83 4.46 1.05 0.00 0.00 0.00 0.00 12:50:02 vetha8584ed 5.28 6.88 5.10 1.05 0.00 0.00 0.00 0.00 12:50:02 vetha9532a7 1.40 3.01 0.11 35.49 0.00 0.00 0.00 0.00 12:50:02 veth4429533 4.55 6.03 4.23 0.82 0.00 0.00 0.00 0.00 12:50:02 veth9cb7dd2 11.45 11.34 14.58 4.88 0.00 0.00 0.00 0.00 12:50:02 veth01d347a 12.16 12.10 15.07 4.64 0.00 0.00 0.00 0.00 12:50:02 veth2cfba3c 1.72 1.47 0.39 0.98 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 218.77 130.51 3631.69 27.26 0.00 0.00 0.00 0.00 Average: docker0 7.98 12.62 0.60 254.47 0.00 0.00 0.00 0.00 Average: br-215b97b580ce 1.62 2.97 0.11 35.54 0.00 0.00 0.00 0.00 Average: veth65bd522 31.64 23.32 4.79 3.87 0.00 0.00 0.00 0.00 Average: veth0eb7bb3 3.00 3.12 0.27 3.09 0.00 0.00 0.00 0.00 Average: veth0ddccc9 12.76 14.79 8.17 2.94 0.00 0.00 0.00 0.00 Average: veth07e1a9d 6.39 6.58 0.72 41.57 0.00 0.00 0.00 0.00 Average: veth8df79fb 5.04 6.64 4.56 1.02 0.00 0.00 0.00 0.00 Average: veth6d0facd 4.64 6.12 4.32 0.85 0.00 0.00 0.00 0.00 Average: vethe9d2168 5.32 6.83 4.46 1.05 0.00 0.00 0.00 0.00 Average: vetha8584ed 5.28 6.88 5.10 1.05 0.00 0.00 0.00 0.00 Average: vetha9532a7 1.40 3.01 0.11 35.49 0.00 0.00 0.00 0.00 Average: veth4429533 4.55 6.03 4.23 0.82 0.00 0.00 0.00 0.00 Average: veth9cb7dd2 11.45 11.34 14.58 4.88 0.00 0.00 0.00 0.00 Average: veth01d347a 12.16 12.10 15.07 4.64 0.00 0.00 0.00 0.00 Average: veth2cfba3c 1.72 1.47 0.39 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11761) 07/24/26 _x86_64_ (8 CPU) 12:37:31 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:02 all 17.31 0.00 4.16 1.87 0.16 76.50 12:50:02 0 19.37 0.00 4.02 1.82 0.15 74.64 12:50:02 1 19.26 0.00 4.28 1.52 0.24 74.71 12:50:02 2 17.28 0.00 4.48 2.76 0.14 75.34 12:50:02 3 17.03 0.00 4.49 1.85 0.17 76.46 12:50:02 4 15.56 0.00 3.94 1.42 0.15 78.94 12:50:02 5 15.17 0.00 3.97 1.84 0.13 78.88 12:50:02 6 16.47 0.00 4.14 1.92 0.13 77.34 12:50:02 7 18.34 0.00 3.93 1.84 0.19 75.69 Average: all 17.31 0.00 4.16 1.87 0.16 76.50 Average: 0 19.37 0.00 4.02 1.82 0.15 74.64 Average: 1 19.26 0.00 4.28 1.52 0.24 74.71 Average: 2 17.28 0.00 4.48 2.76 0.14 75.34 Average: 3 17.03 0.00 4.49 1.85 0.17 76.46 Average: 4 15.56 0.00 3.94 1.42 0.15 78.94 Average: 5 15.17 0.00 3.97 1.84 0.13 78.88 Average: 6 16.47 0.00 4.14 1.92 0.13 77.34 Average: 7 18.34 0.00 3.93 1.84 0.19 75.69