---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18436 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 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 21G 135G 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 809 17326 4 13956 30814 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:8e:00:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.199/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fe8e:48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:0e:65:1e:5f:9c 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::e80e:65ff:fe1e:5f9c/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-18436) 09/07/26 _x86_64_ (8 CPU) 05:39:19 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:43 276.51 6.24 257.53 12.75 704.67 44354.29 90460.05 Average: 276.51 6.24 257.53 12.75 704.67 44354.29 90460.05 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:43 14173228 28042044 4182712 12.73 251388 13486784 12150144 35.83 2901280 14822224 564 Average: 14173228 28042044 4182712 12.73 251388 13486784 12150144 35.83 2901280 14822224 564 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:43 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 05:50:43 ens3 303.43 224.21 3948.81 40.55 0.00 0.00 0.00 0.00 05:50:43 docker0 10.63 16.29 0.73 235.55 0.00 0.00 0.00 0.00 05:50:43 br-e997d4fd08c0 1.36 1.58 0.10 33.67 0.00 0.00 0.00 0.00 05:50:43 vethe070340 21.95 15.16 2.46 2.28 0.00 0.00 0.00 0.00 05:50:43 vethf925b0a 3.54 3.70 0.31 6.43 0.00 0.00 0.00 0.00 05:50:43 vethe9f66ea 5.56 6.16 2.27 1.31 0.00 0.00 0.00 0.00 05:50:43 vethd14cb87 5.23 5.37 0.58 32.98 0.00 0.00 0.00 0.00 05:50:43 vethb9925a0 3.60 4.92 4.00 0.56 0.00 0.00 0.00 0.00 05:50:43 vethe6ff1a4 3.71 5.02 4.23 0.57 0.00 0.00 0.00 0.00 05:50:43 vethcd4d4dd 3.41 4.68 3.92 0.47 0.00 0.00 0.00 0.00 05:50:43 veth2301804 3.89 5.19 4.98 0.59 0.00 0.00 0.00 0.00 05:50:43 vethaadbfe5 1.18 1.62 0.10 33.64 0.00 0.00 0.00 0.00 05:50:43 veth544e375 3.49 4.76 3.98 0.51 0.00 0.00 0.00 0.00 05:50:43 veth3cb193e 6.42 6.83 11.34 1.41 0.00 0.00 0.00 0.00 05:50:43 vethbfb612c 6.09 6.42 10.93 1.71 0.00 0.00 0.00 0.00 05:50:43 veth282f1c5 0.87 0.75 0.15 0.40 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.43 224.21 3948.81 40.55 0.00 0.00 0.00 0.00 Average: docker0 10.63 16.29 0.73 235.55 0.00 0.00 0.00 0.00 Average: br-e997d4fd08c0 1.36 1.58 0.10 33.67 0.00 0.00 0.00 0.00 Average: vethe070340 21.95 15.16 2.46 2.28 0.00 0.00 0.00 0.00 Average: vethf925b0a 3.54 3.70 0.31 6.43 0.00 0.00 0.00 0.00 Average: vethe9f66ea 5.56 6.16 2.27 1.31 0.00 0.00 0.00 0.00 Average: vethd14cb87 5.23 5.37 0.58 32.98 0.00 0.00 0.00 0.00 Average: vethb9925a0 3.60 4.92 4.00 0.56 0.00 0.00 0.00 0.00 Average: vethe6ff1a4 3.71 5.02 4.23 0.57 0.00 0.00 0.00 0.00 Average: vethcd4d4dd 3.41 4.68 3.92 0.47 0.00 0.00 0.00 0.00 Average: veth2301804 3.89 5.19 4.98 0.59 0.00 0.00 0.00 0.00 Average: vethaadbfe5 1.18 1.62 0.10 33.64 0.00 0.00 0.00 0.00 Average: veth544e375 3.49 4.76 3.98 0.51 0.00 0.00 0.00 0.00 Average: veth3cb193e 6.42 6.83 11.34 1.41 0.00 0.00 0.00 0.00 Average: vethbfb612c 6.09 6.42 10.93 1.71 0.00 0.00 0.00 0.00 Average: veth282f1c5 0.87 0.75 0.15 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18436) 09/07/26 _x86_64_ (8 CPU) 05:39:19 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:50:43 all 15.61 0.00 3.41 1.42 0.03 79.53 05:50:43 0 15.47 0.00 3.67 1.16 0.03 79.68 05:50:43 1 16.54 0.00 3.35 1.59 0.03 78.49 05:50:43 2 15.97 0.00 3.46 1.01 0.03 79.52 05:50:43 3 14.85 0.00 3.24 1.45 0.03 80.42 05:50:43 4 14.08 0.00 3.31 1.39 0.03 81.19 05:50:43 5 15.87 0.00 3.46 1.93 0.03 78.71 05:50:43 6 15.35 0.00 3.47 1.26 0.03 79.90 05:50:43 7 16.70 0.00 3.35 1.56 0.03 78.35 Average: all 15.61 0.00 3.41 1.42 0.03 79.53 Average: 0 15.47 0.00 3.67 1.16 0.03 79.68 Average: 1 16.54 0.00 3.35 1.59 0.03 78.49 Average: 2 15.97 0.00 3.46 1.01 0.03 79.52 Average: 3 14.85 0.00 3.24 1.45 0.03 80.42 Average: 4 14.08 0.00 3.31 1.39 0.03 81.19 Average: 5 15.87 0.00 3.46 1.93 0.03 78.71 Average: 6 15.35 0.00 3.47 1.26 0.03 79.90 Average: 7 16.70 0.00 3.35 1.56 0.03 78.35