---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15410 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: 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 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 804 17263 4 14024 30819 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:5a:00:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85408sec preferred_lft 85408sec inet6 fe80::f816:3eff:fe5a:7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:61:32:91:f7:1c 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::f861:32ff:fe91:f71c/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-15410) 08/26/26 _x86_64_ (8 CPU) 12:18:27 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:11 300.44 5.51 281.54 13.38 631.26 46742.97 66314.19 Average: 300.44 5.51 281.54 13.38 631.26 46742.97 66314.19 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:11 14076972 28045048 4178756 12.72 258984 13563312 12359200 36.45 2922516 14882028 644 Average: 14076972 28045048 4178756 12.72 258984 13563312 12359200 36.45 2922516 14882028 644 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:11 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 12:30:11 ens3 257.47 153.06 3700.03 45.38 0.00 0.00 0.00 0.00 12:30:11 docker0 7.80 12.46 0.58 251.02 0.00 0.00 0.00 0.00 12:30:11 br-619f973d2b83 1.64 3.90 0.11 35.65 0.00 0.00 0.00 0.00 12:30:11 veth1ca64ab 9.61 10.43 6.00 2.37 0.00 0.00 0.00 0.00 12:30:11 vethdafa417 5.78 5.95 0.64 37.66 0.00 0.00 0.00 0.00 12:30:11 veth6a03b36 26.92 18.67 4.17 3.05 0.00 0.00 0.00 0.00 12:30:11 veth61c5209 3.84 3.98 0.34 5.39 0.00 0.00 0.00 0.00 12:30:11 vethd9f04a2 1.43 3.95 0.12 35.61 0.00 0.00 0.00 0.00 12:30:11 veth98ba326 3.98 5.44 4.45 0.64 0.00 0.00 0.00 0.00 12:30:11 veth884cad7 4.40 6.02 4.86 0.91 0.00 0.00 0.00 0.00 12:30:11 vethacfcd95 4.62 6.20 5.33 0.94 0.00 0.00 0.00 0.00 12:30:11 veth51a06cb 4.33 5.94 4.61 0.90 0.00 0.00 0.00 0.00 12:30:11 veth58ef279 4.23 5.74 4.63 0.83 0.00 0.00 0.00 0.00 12:30:11 vethfc3077a 6.62 7.07 11.74 2.17 0.00 0.00 0.00 0.00 12:30:11 vethc14932e 11.19 11.55 13.48 5.04 0.00 0.00 0.00 0.00 12:30:11 vetha0e07cc 1.36 1.16 0.31 0.76 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 257.47 153.06 3700.03 45.38 0.00 0.00 0.00 0.00 Average: docker0 7.80 12.46 0.58 251.02 0.00 0.00 0.00 0.00 Average: br-619f973d2b83 1.64 3.90 0.11 35.65 0.00 0.00 0.00 0.00 Average: veth1ca64ab 9.61 10.43 6.00 2.37 0.00 0.00 0.00 0.00 Average: vethdafa417 5.78 5.95 0.64 37.66 0.00 0.00 0.00 0.00 Average: veth6a03b36 26.92 18.67 4.17 3.05 0.00 0.00 0.00 0.00 Average: veth61c5209 3.84 3.98 0.34 5.39 0.00 0.00 0.00 0.00 Average: vethd9f04a2 1.43 3.95 0.12 35.61 0.00 0.00 0.00 0.00 Average: veth98ba326 3.98 5.44 4.45 0.64 0.00 0.00 0.00 0.00 Average: veth884cad7 4.40 6.02 4.86 0.91 0.00 0.00 0.00 0.00 Average: vethacfcd95 4.62 6.20 5.33 0.94 0.00 0.00 0.00 0.00 Average: veth51a06cb 4.33 5.94 4.61 0.90 0.00 0.00 0.00 0.00 Average: veth58ef279 4.23 5.74 4.63 0.83 0.00 0.00 0.00 0.00 Average: vethfc3077a 6.62 7.07 11.74 2.17 0.00 0.00 0.00 0.00 Average: vethc14932e 11.19 11.55 13.48 5.04 0.00 0.00 0.00 0.00 Average: vetha0e07cc 1.36 1.16 0.31 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15410) 08/26/26 _x86_64_ (8 CPU) 12:18:27 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:11 all 17.81 0.00 3.70 2.32 0.13 76.04 12:30:11 0 18.16 0.00 3.70 2.72 0.14 75.28 12:30:11 1 19.16 0.00 3.97 3.09 0.13 73.66 12:30:11 2 17.06 0.00 3.71 2.31 0.13 76.80 12:30:11 3 19.82 0.00 3.92 2.16 0.13 73.97 12:30:11 4 17.79 0.00 3.54 1.81 0.12 76.73 12:30:11 5 16.74 0.00 3.57 1.43 0.12 78.14 12:30:11 6 17.85 0.00 3.77 2.50 0.13 75.74 12:30:11 7 15.91 0.00 3.41 2.55 0.12 78.00 Average: all 17.81 0.00 3.70 2.32 0.13 76.04 Average: 0 18.16 0.00 3.70 2.72 0.14 75.28 Average: 1 19.16 0.00 3.97 3.09 0.13 73.66 Average: 2 17.06 0.00 3.71 2.31 0.13 76.80 Average: 3 19.82 0.00 3.92 2.16 0.13 73.97 Average: 4 17.79 0.00 3.54 1.81 0.12 76.73 Average: 5 16.74 0.00 3.57 1.43 0.12 78.14 Average: 6 17.85 0.00 3.77 2.50 0.13 75.74 Average: 7 15.91 0.00 3.41 2.55 0.12 78.00