---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7731 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: 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 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 823 17402 4 13865 30799 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:12:32:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fe12:3234/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:de:85:d4:c1:43 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::e4de:85ff:fed4:c143/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7731) 10/07/26 _x86_64_ (8 CPU) 10:26:55 LINUX RESTART (8 CPU) 10:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:40 195.92 2.98 183.91 9.03 546.13 37143.17 51312.07 Average: 195.92 2.98 183.91 9.03 546.13 37143.17 51312.07 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:40 13576024 27733580 4488152 13.66 254236 13763464 12616676 37.21 3104048 15202208 1004 Average: 13576024 27733580 4488152 13.66 254236 13763464 12616676 37.21 3104048 15202208 1004 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:40 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 10:40:40 ens3 164.38 91.41 2565.72 15.45 0.00 0.00 0.00 0.00 10:40:40 docker0 7.71 12.08 0.57 163.19 0.00 0.00 0.00 0.00 10:40:40 br-a98d95732ce6 9.78 21.48 0.54 220.43 0.00 0.00 0.00 0.00 10:40:40 vethd5f0ef6 10.48 10.79 1.13 70.47 0.00 0.00 0.00 0.01 10:40:40 veth2d11042 8.14 8.38 0.67 19.89 0.00 0.00 0.00 0.00 10:40:40 veth074012b 23.59 24.78 20.03 5.13 0.00 0.00 0.00 0.00 10:40:40 veth1eeade4 49.43 34.37 12.03 6.44 0.00 0.00 0.00 0.00 10:40:40 veth6394c9a 9.58 21.53 0.66 220.40 0.00 0.00 0.00 0.02 10:40:40 vethbf83e13 8.30 11.05 8.84 2.56 0.00 0.00 0.00 0.00 10:40:40 veth487d718 9.47 12.31 10.66 2.73 0.00 0.00 0.00 0.00 10:40:40 vethb48cea1 7.44 10.12 8.29 2.20 0.00 0.00 0.00 0.00 10:40:40 veth236eff5 6.85 9.31 7.65 1.39 0.00 0.00 0.00 0.00 10:40:40 veth7a7b48a 8.23 11.05 8.97 2.55 0.00 0.00 0.00 0.00 10:40:40 veth458b72d 23.58 24.31 31.30 14.15 0.00 0.00 0.00 0.00 10:40:40 veth72a8c08 16.87 17.67 28.07 8.96 0.00 0.00 0.00 0.00 10:40:40 veth702cec6 3.78 3.18 0.71 1.96 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 164.38 91.41 2565.72 15.45 0.00 0.00 0.00 0.00 Average: docker0 7.71 12.08 0.57 163.19 0.00 0.00 0.00 0.00 Average: br-a98d95732ce6 9.78 21.48 0.54 220.43 0.00 0.00 0.00 0.00 Average: vethd5f0ef6 10.48 10.79 1.13 70.47 0.00 0.00 0.00 0.01 Average: veth2d11042 8.14 8.38 0.67 19.89 0.00 0.00 0.00 0.00 Average: veth074012b 23.59 24.78 20.03 5.13 0.00 0.00 0.00 0.00 Average: veth1eeade4 49.43 34.37 12.03 6.44 0.00 0.00 0.00 0.00 Average: veth6394c9a 9.58 21.53 0.66 220.40 0.00 0.00 0.00 0.02 Average: vethbf83e13 8.30 11.05 8.84 2.56 0.00 0.00 0.00 0.00 Average: veth487d718 9.47 12.31 10.66 2.73 0.00 0.00 0.00 0.00 Average: vethb48cea1 7.44 10.12 8.29 2.20 0.00 0.00 0.00 0.00 Average: veth236eff5 6.85 9.31 7.65 1.39 0.00 0.00 0.00 0.00 Average: veth7a7b48a 8.23 11.05 8.97 2.55 0.00 0.00 0.00 0.00 Average: veth458b72d 23.58 24.31 31.30 14.15 0.00 0.00 0.00 0.00 Average: veth72a8c08 16.87 17.67 28.07 8.96 0.00 0.00 0.00 0.00 Average: veth702cec6 3.78 3.18 0.71 1.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7731) 10/07/26 _x86_64_ (8 CPU) 10:26:55 LINUX RESTART (8 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:40:40 all 16.27 0.00 3.37 0.88 0.02 79.45 10:40:40 0 16.29 0.00 3.52 0.38 0.02 79.79 10:40:40 1 15.79 0.00 3.55 0.94 0.02 79.71 10:40:40 2 15.95 0.00 3.53 0.87 0.02 79.64 10:40:40 3 17.90 0.00 3.64 1.35 0.02 77.09 10:40:40 4 16.75 0.00 3.40 1.07 0.02 78.75 10:40:40 5 16.27 0.00 3.19 0.68 0.02 79.85 10:40:40 6 15.26 0.00 3.07 0.81 0.02 80.84 10:40:40 7 15.98 0.00 3.08 0.97 0.02 79.95 Average: all 16.27 0.00 3.37 0.88 0.02 79.45 Average: 0 16.29 0.00 3.52 0.38 0.02 79.79 Average: 1 15.79 0.00 3.55 0.94 0.02 79.71 Average: 2 15.95 0.00 3.53 0.87 0.02 79.64 Average: 3 17.90 0.00 3.64 1.35 0.02 77.09 Average: 4 16.75 0.00 3.40 1.07 0.02 78.75 Average: 5 16.27 0.00 3.19 0.68 0.02 79.85 Average: 6 15.26 0.00 3.07 0.81 0.02 80.84 Average: 7 15.98 0.00 3.08 0.97 0.02 79.95