---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15350 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 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 827 16451 4 14813 30796 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:b6:05:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:feb6:5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:5f:a1:af:b7:94 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::b05f:a1ff:feaf:b794/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15350) 08/26/26 _x86_64_ (8 CPU) 09:47:41 LINUX RESTART (8 CPU) 09:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:02 314.40 3.91 296.19 14.30 489.52 48664.11 84901.92 Average: 314.40 3.91 296.19 14.30 489.52 48664.11 84901.92 09:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:02 13170196 27944604 4275244 13.01 260064 14345232 12318284 36.33 3196252 15477012 952 Average: 13170196 27944604 4275244 13.01 260064 14345232 12318284 36.33 3196252 15477012 952 09:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:00:02 ens3 205.42 117.93 3400.42 24.57 0.00 0.00 0.00 0.00 10:00:02 docker0 8.62 14.29 0.64 259.63 0.00 0.00 0.00 0.00 10:00:02 br-95d278c3f06e 1.80 2.78 0.12 36.75 0.00 0.00 0.00 0.00 10:00:02 veth4eed722 5.73 5.94 0.48 12.03 0.00 0.00 0.00 0.00 10:00:02 veth34bf792 36.12 25.16 6.72 4.34 0.00 0.00 0.00 0.00 10:00:02 veth94f8702 7.85 8.09 0.86 51.59 0.00 0.00 0.00 0.00 10:00:02 veth8a86a2c 15.14 17.47 10.34 3.32 0.00 0.00 0.00 0.00 10:00:02 veth99eb5cf 6.31 8.35 7.19 1.50 0.00 0.00 0.00 0.00 10:00:02 vethd5fca66 5.19 7.18 5.98 0.91 0.00 0.00 0.00 0.00 10:00:02 veth4718728 5.99 8.04 6.44 1.45 0.00 0.00 0.00 0.00 10:00:02 veth47bb954 1.59 2.84 0.13 36.71 0.00 0.00 0.00 0.00 10:00:02 veth9099e2c 5.94 7.97 6.31 1.44 0.00 0.00 0.00 0.00 10:00:02 veth99c151e 5.57 7.55 6.11 1.29 0.00 0.00 0.00 0.00 10:00:02 veth57f4c10 16.74 16.40 20.75 7.35 0.00 0.00 0.00 0.00 10:00:02 veth9cdc91b 11.71 11.82 19.47 4.86 0.00 0.00 0.00 0.00 10:00:02 vethaf29a7b 1.96 1.66 0.43 1.10 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 205.42 117.93 3400.42 24.57 0.00 0.00 0.00 0.00 Average: docker0 8.62 14.29 0.64 259.63 0.00 0.00 0.00 0.00 Average: br-95d278c3f06e 1.80 2.78 0.12 36.75 0.00 0.00 0.00 0.00 Average: veth4eed722 5.73 5.94 0.48 12.03 0.00 0.00 0.00 0.00 Average: veth34bf792 36.12 25.16 6.72 4.34 0.00 0.00 0.00 0.00 Average: veth94f8702 7.85 8.09 0.86 51.59 0.00 0.00 0.00 0.00 Average: veth8a86a2c 15.14 17.47 10.34 3.32 0.00 0.00 0.00 0.00 Average: veth99eb5cf 6.31 8.35 7.19 1.50 0.00 0.00 0.00 0.00 Average: vethd5fca66 5.19 7.18 5.98 0.91 0.00 0.00 0.00 0.00 Average: veth4718728 5.99 8.04 6.44 1.45 0.00 0.00 0.00 0.00 Average: veth47bb954 1.59 2.84 0.13 36.71 0.00 0.00 0.00 0.00 Average: veth9099e2c 5.94 7.97 6.31 1.44 0.00 0.00 0.00 0.00 Average: veth99c151e 5.57 7.55 6.11 1.29 0.00 0.00 0.00 0.00 Average: veth57f4c10 16.74 16.40 20.75 7.35 0.00 0.00 0.00 0.00 Average: veth9cdc91b 11.71 11.82 19.47 4.86 0.00 0.00 0.00 0.00 Average: vethaf29a7b 1.96 1.66 0.43 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15350) 08/26/26 _x86_64_ (8 CPU) 09:47:41 LINUX RESTART (8 CPU) 09:50:12 CPU %user %nice %system %iowait %steal %idle 10:00:02 all 15.29 0.00 3.38 2.35 0.09 78.89 10:00:02 0 14.90 0.00 3.51 1.76 0.09 79.73 10:00:02 1 16.67 0.00 3.54 3.11 0.10 76.58 10:00:02 2 16.40 0.00 3.48 2.22 0.09 77.81 10:00:02 3 14.69 0.00 3.32 2.49 0.09 79.41 10:00:02 4 14.12 0.00 3.46 1.88 0.09 80.45 10:00:02 5 15.03 0.00 3.05 2.24 0.09 79.59 10:00:02 6 14.64 0.00 3.24 2.75 0.09 79.28 10:00:02 7 15.88 0.00 3.40 2.37 0.09 78.26 Average: all 15.29 0.00 3.38 2.35 0.09 78.89 Average: 0 14.90 0.00 3.51 1.76 0.09 79.73 Average: 1 16.67 0.00 3.54 3.11 0.10 76.58 Average: 2 16.40 0.00 3.48 2.22 0.09 77.81 Average: 3 14.69 0.00 3.32 2.49 0.09 79.41 Average: 4 14.12 0.00 3.46 1.88 0.09 80.45 Average: 5 15.03 0.00 3.05 2.24 0.09 79.59 Average: 6 14.64 0.00 3.24 2.75 0.09 79.28 Average: 7 15.88 0.00 3.40 2.37 0.09 78.26