---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18574 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 803 17243 4 14044 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:44:58:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.87/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85313sec preferred_lft 85313sec inet6 fe80::f816:3eff:fe44:581c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:80:3f:9f:9a:8f 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::d080:3fff:fe9f:9a8f/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-18574) 09/07/26 _x86_64_ (8 CPU) 15:43:03 LINUX RESTART (8 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:03 111.95 3.10 104.11 4.74 402.40 19561.21 3446.01 Average: 111.95 3.10 104.11 4.74 402.40 19561.21 3446.01 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:03 13764744 27739544 4482036 13.64 258400 13579236 12411492 36.60 2987096 15130524 696 Average: 13764744 27739544 4482036 13.64 258400 13579236 12411492 36.60 2987096 15130524 696 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:03 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 16:00:03 ens3 148.88 107.16 2247.15 10.10 0.00 0.00 0.00 0.00 16:00:03 docker0 4.69 6.58 0.42 69.57 0.00 0.00 0.00 0.00 16:00:03 br-56ffa9b7db0d 1.49 1.69 0.11 36.15 0.00 0.00 0.00 0.00 16:00:03 veth650ad24 12.31 12.54 1.33 81.64 0.00 0.00 0.00 0.01 16:00:03 vethe899570 51.85 37.35 13.98 7.32 0.00 0.00 0.00 0.00 16:00:03 vethbee3626 9.68 9.91 0.80 23.61 0.00 0.00 0.00 0.00 16:00:03 veth49eb5ea 26.72 27.82 24.12 5.85 0.00 0.00 0.00 0.00 16:00:03 veth87e9816 1.25 1.73 0.11 36.09 0.00 0.00 0.00 0.00 16:00:03 vethb6bf9e0 9.90 13.09 10.72 3.08 0.00 0.00 0.00 0.00 16:00:03 vetha444cb8 9.88 13.10 10.71 3.08 0.00 0.00 0.00 0.00 16:00:03 veth16215b9 5.74 6.92 8.35 1.03 0.00 0.00 0.00 0.00 16:00:03 veth2a5a6d8 11.24 14.61 12.92 3.28 0.00 0.00 0.00 0.00 16:00:03 vethd471d3a 9.39 12.66 10.09 3.03 0.00 0.00 0.00 0.00 16:00:03 vethf9abd25 11.09 10.89 27.13 5.04 0.00 0.00 0.00 0.00 16:00:03 vethb366e9c 33.48 34.40 40.82 22.51 0.00 0.00 0.00 0.00 16:00:03 vetha0493dd 4.61 3.89 0.84 2.43 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 148.88 107.16 2247.15 10.10 0.00 0.00 0.00 0.00 Average: docker0 4.69 6.58 0.42 69.57 0.00 0.00 0.00 0.00 Average: br-56ffa9b7db0d 1.49 1.69 0.11 36.15 0.00 0.00 0.00 0.00 Average: veth650ad24 12.31 12.54 1.33 81.64 0.00 0.00 0.00 0.01 Average: vethe899570 51.85 37.35 13.98 7.32 0.00 0.00 0.00 0.00 Average: vethbee3626 9.68 9.91 0.80 23.61 0.00 0.00 0.00 0.00 Average: veth49eb5ea 26.72 27.82 24.12 5.85 0.00 0.00 0.00 0.00 Average: veth87e9816 1.25 1.73 0.11 36.09 0.00 0.00 0.00 0.00 Average: vethb6bf9e0 9.90 13.09 10.72 3.08 0.00 0.00 0.00 0.00 Average: vetha444cb8 9.88 13.10 10.71 3.08 0.00 0.00 0.00 0.00 Average: veth16215b9 5.74 6.92 8.35 1.03 0.00 0.00 0.00 0.00 Average: veth2a5a6d8 11.24 14.61 12.92 3.28 0.00 0.00 0.00 0.00 Average: vethd471d3a 9.39 12.66 10.09 3.03 0.00 0.00 0.00 0.00 Average: vethf9abd25 11.09 10.89 27.13 5.04 0.00 0.00 0.00 0.00 Average: vethb366e9c 33.48 34.40 40.82 22.51 0.00 0.00 0.00 0.00 Average: vetha0493dd 4.61 3.89 0.84 2.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18574) 09/07/26 _x86_64_ (8 CPU) 15:43:03 LINUX RESTART (8 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:03 all 15.07 0.00 2.42 0.53 0.04 81.94 16:00:03 0 14.35 0.00 3.00 0.44 0.04 82.17 16:00:03 1 15.26 0.00 2.66 0.60 0.04 81.43 16:00:03 2 14.90 0.00 2.38 0.47 0.04 82.21 16:00:03 3 15.23 0.00 2.27 0.47 0.04 81.99 16:00:03 4 14.27 0.00 2.34 0.56 0.04 82.80 16:00:03 5 16.68 0.00 2.37 0.73 0.04 80.17 16:00:03 6 14.70 0.00 2.08 0.34 0.04 82.84 16:00:03 7 15.21 0.00 2.28 0.60 0.04 81.87 Average: all 15.07 0.00 2.42 0.53 0.04 81.94 Average: 0 14.35 0.00 3.00 0.44 0.04 82.17 Average: 1 15.26 0.00 2.66 0.60 0.04 81.43 Average: 2 14.90 0.00 2.38 0.47 0.04 82.21 Average: 3 15.23 0.00 2.27 0.47 0.04 81.99 Average: 4 14.27 0.00 2.34 0.56 0.04 82.80 Average: 5 16.68 0.00 2.37 0.73 0.04 80.17 Average: 6 14.70 0.00 2.08 0.34 0.04 82.84 Average: 7 15.21 0.00 2.28 0.60 0.04 81.87