---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15383 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 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 820 16410 4 14860 30802 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:1d:d5:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85472sec preferred_lft 85472sec inet6 fe80::f816:3eff:fe1d:d57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:7b:89:43:80:c3 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::947b:89ff:fe43:80c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15383) 08/26/26 _x86_64_ (8 CPU) 11:17:42 LINUX RESTART (8 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:24 329.21 3.59 296.65 28.97 462.80 47646.33 567165.73 Average: 329.21 3.59 296.65 28.97 462.80 47646.33 567165.73 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:24 12971524 27804172 4414500 13.43 249592 14413456 12580420 37.10 3156028 15719604 396 Average: 12971524 27804172 4414500 13.43 249592 14413456 12580420 37.10 3156028 15719604 396 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:24 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:30:24 ens3 254.55 148.54 3673.93 27.36 0.00 0.00 0.00 0.00 11:30:24 docker0 8.15 13.74 0.60 246.64 0.00 0.00 0.00 0.00 11:30:24 br-1163e40cc607 1.47 2.73 0.11 34.97 0.00 0.00 0.00 0.00 11:30:24 veth4940c76 5.75 5.92 0.50 8.62 0.00 0.00 0.00 0.00 11:30:24 vethfdcea97 35.86 25.88 8.35 4.79 0.00 0.00 0.00 0.00 11:30:24 vethd75dfda 8.59 8.76 0.94 55.11 0.00 0.00 0.00 0.00 11:30:24 veth24e986c 16.55 17.68 13.20 3.82 0.00 0.00 0.00 0.00 11:30:24 vethecd9a0e 6.65 8.93 7.06 1.85 0.00 0.00 0.00 0.00 11:30:24 veth34c6482 6.67 8.91 7.13 1.85 0.00 0.00 0.00 0.00 11:30:24 vethbbeae64 6.73 8.98 7.23 1.85 0.00 0.00 0.00 0.00 11:30:24 veth998b87f 7.19 9.43 8.24 1.92 0.00 0.00 0.00 0.00 11:30:24 veth63d6f60 1.25 2.77 0.11 34.93 0.00 0.00 0.00 0.00 11:30:24 veth01cd2ff 4.14 5.05 6.00 0.71 0.00 0.00 0.00 0.00 11:30:24 vetha88f32a 6.06 5.78 16.30 2.64 0.00 0.00 0.00 0.00 11:30:24 veth302ce79 21.97 22.47 21.60 12.64 0.00 0.00 0.00 0.00 11:30:24 vethbdecbe3 2.30 1.95 0.50 1.33 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 254.55 148.54 3673.93 27.36 0.00 0.00 0.00 0.00 Average: docker0 8.15 13.74 0.60 246.64 0.00 0.00 0.00 0.00 Average: br-1163e40cc607 1.47 2.73 0.11 34.97 0.00 0.00 0.00 0.00 Average: veth4940c76 5.75 5.92 0.50 8.62 0.00 0.00 0.00 0.00 Average: vethfdcea97 35.86 25.88 8.35 4.79 0.00 0.00 0.00 0.00 Average: vethd75dfda 8.59 8.76 0.94 55.11 0.00 0.00 0.00 0.00 Average: veth24e986c 16.55 17.68 13.20 3.82 0.00 0.00 0.00 0.00 Average: vethecd9a0e 6.65 8.93 7.06 1.85 0.00 0.00 0.00 0.00 Average: veth34c6482 6.67 8.91 7.13 1.85 0.00 0.00 0.00 0.00 Average: vethbbeae64 6.73 8.98 7.23 1.85 0.00 0.00 0.00 0.00 Average: veth998b87f 7.19 9.43 8.24 1.92 0.00 0.00 0.00 0.00 Average: veth63d6f60 1.25 2.77 0.11 34.93 0.00 0.00 0.00 0.00 Average: veth01cd2ff 4.14 5.05 6.00 0.71 0.00 0.00 0.00 0.00 Average: vetha88f32a 6.06 5.78 16.30 2.64 0.00 0.00 0.00 0.00 Average: veth302ce79 21.97 22.47 21.60 12.64 0.00 0.00 0.00 0.00 Average: vethbdecbe3 2.30 1.95 0.50 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15383) 08/26/26 _x86_64_ (8 CPU) 11:17:42 LINUX RESTART (8 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:24 all 15.68 0.00 3.41 1.18 0.11 79.62 11:30:24 0 15.99 0.00 3.93 1.20 0.10 78.78 11:30:24 1 16.13 0.00 3.55 1.31 0.11 78.89 11:30:24 2 17.02 0.00 3.36 1.17 0.11 78.34 11:30:24 3 16.08 0.00 3.37 1.14 0.10 79.31 11:30:24 4 15.53 0.00 3.39 0.97 0.11 80.00 11:30:24 5 14.27 0.00 3.04 1.75 0.11 80.83 11:30:24 6 15.84 0.00 3.34 1.22 0.11 79.49 11:30:24 7 14.60 0.00 3.32 0.67 0.10 81.30 Average: all 15.68 0.00 3.41 1.18 0.11 79.62 Average: 0 15.99 0.00 3.93 1.20 0.10 78.78 Average: 1 16.13 0.00 3.55 1.31 0.11 78.89 Average: 2 17.02 0.00 3.36 1.17 0.11 78.34 Average: 3 16.08 0.00 3.37 1.14 0.10 79.31 Average: 4 15.53 0.00 3.39 0.97 0.11 80.00 Average: 5 14.27 0.00 3.04 1.75 0.11 80.83 Average: 6 15.84 0.00 3.34 1.22 0.11 79.49 Average: 7 14.60 0.00 3.32 0.67 0.10 81.30