---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7298 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: 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 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 16G 139G 11% / 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 725 22182 4 9184 30898 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:9c:84:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85356sec preferred_lft 85356sec inet6 fe80::f816:3eff:fe9c:84d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:34:79:2f:0b:d9 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::c834:79ff:fe2f:bd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7298) 10/05/26 _x86_64_ (8 CPU) 18:15:22 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:07 115.62 4.50 107.97 3.15 611.51 22803.12 2205.83 Average: 115.62 4.50 107.97 3.15 611.51 22803.12 2205.83 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:07 20878408 29585216 2669500 8.12 169872 8628816 9370240 27.63 904240 10406880 190492 Average: 20878408 29585216 2669500 8.12 169872 8628816 9370240 27.63 904240 10406880 190492 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:07 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 18:30:07 ens3 148.75 78.17 3104.58 9.52 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 br-9e72608676fc 8.71 17.75 0.48 211.83 0.00 0.00 0.00 0.00 18:30:07 veth7e8003a 14.42 16.20 2.63 2.48 0.00 0.00 0.00 0.00 18:30:07 veth3b97a29 0.30 0.40 0.04 0.05 0.00 0.00 0.00 0.00 18:30:07 vethe44a249 0.07 0.13 0.01 0.12 0.00 0.00 0.00 0.00 18:30:07 veth81f6d07 8.66 17.81 0.60 211.84 0.00 0.00 0.00 0.02 18:30:07 vethc5992ee 9.88 9.85 1.66 1.91 0.00 0.00 0.00 0.00 18:30:07 vethf5eed42 0.36 0.31 0.11 0.05 0.00 0.00 0.00 0.00 18:30:07 veth2ebe362 0.26 0.27 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 148.75 78.17 3104.58 9.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-9e72608676fc 8.71 17.75 0.48 211.83 0.00 0.00 0.00 0.00 Average: veth7e8003a 14.42 16.20 2.63 2.48 0.00 0.00 0.00 0.00 Average: veth3b97a29 0.30 0.40 0.04 0.05 0.00 0.00 0.00 0.00 Average: vethe44a249 0.07 0.13 0.01 0.12 0.00 0.00 0.00 0.00 Average: veth81f6d07 8.66 17.81 0.60 211.84 0.00 0.00 0.00 0.02 Average: vethc5992ee 9.88 9.85 1.66 1.91 0.00 0.00 0.00 0.00 Average: vethf5eed42 0.36 0.31 0.11 0.05 0.00 0.00 0.00 0.00 Average: veth2ebe362 0.26 0.27 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7298) 10/05/26 _x86_64_ (8 CPU) 18:15:22 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:07 all 4.65 0.00 1.21 0.45 0.00 93.68 18:30:07 0 6.50 0.00 1.51 0.47 0.01 91.51 18:30:07 1 6.05 0.00 1.26 0.31 0.00 92.37 18:30:07 2 4.07 0.00 1.01 0.15 0.00 94.77 18:30:07 3 4.17 0.00 1.20 0.89 0.00 93.74 18:30:07 4 4.08 0.00 1.18 0.20 0.00 94.54 18:30:07 5 3.38 0.00 1.09 0.20 0.00 95.32 18:30:07 6 3.92 0.00 1.22 0.56 0.00 94.30 18:30:07 7 5.06 0.00 1.22 0.81 0.00 92.90 Average: all 4.65 0.00 1.21 0.45 0.00 93.68 Average: 0 6.50 0.00 1.51 0.47 0.01 91.51 Average: 1 6.05 0.00 1.26 0.31 0.00 92.37 Average: 2 4.07 0.00 1.01 0.15 0.00 94.77 Average: 3 4.17 0.00 1.20 0.89 0.00 93.74 Average: 4 4.08 0.00 1.18 0.20 0.00 94.54 Average: 5 3.38 0.00 1.09 0.20 0.00 95.32 Average: 6 3.92 0.00 1.22 0.56 0.00 94.30 Average: 7 5.06 0.00 1.22 0.81 0.00 92.90