---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3105 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 18G 138G 12% / 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 824 19639 4 11628 30798 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:37:db:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.70/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84685sec preferred_lft 84685sec inet6 fe80::f816:3eff:fe37:db41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:18:1d:3f:9f:b7 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::dc18:1dff:fe3f:9fb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3105) 10/19/26 _x86_64_ (8 CPU) 07:33:07 LINUX RESTART (8 CPU) 07:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:22 15.68 0.57 13.96 1.15 14.31 2975.10 252.86 08:00:01 31.73 0.41 27.87 3.45 55.14 8319.18 21507.47 Average: 23.47 0.49 20.71 2.27 34.12 5569.02 10569.49 07:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:22 17789360 26343640 5901648 17.96 466576 7634808 9508036 28.04 1467608 12408504 5212 08:00:01 16122912 26757132 5480908 16.68 485064 9619016 10236396 30.19 1815208 13625616 1132 Average: 16956136 26550386 5691278 17.32 475820 8626912 9872216 29.11 1641408 13017060 3172 07:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:22 lo 6.96 6.96 1.87 1.87 0.00 0.00 0.00 0.00 07:50:22 ens3 156.73 103.17 335.70 53.46 0.00 0.00 0.00 0.00 07:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 2.42 2.42 0.36 0.36 0.00 0.00 0.00 0.00 08:00:01 ens3 102.15 61.69 549.25 32.03 0.00 0.00 0.00 0.00 08:00:01 docker0 0.40 0.41 0.15 0.07 0.00 0.00 0.00 0.00 08:00:01 veth1d94d92 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 veth0940db5 0.12 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 130.24 83.03 439.35 43.06 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.20 0.07 0.04 0.00 0.00 0.00 0.00 Average: veth1d94d92 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0940db5 0.06 0.06 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3105) 10/19/26 _x86_64_ (8 CPU) 07:33:07 LINUX RESTART (8 CPU) 07:40:08 CPU %user %nice %system %iowait %steal %idle 07:50:22 all 86.11 0.00 2.84 0.01 0.02 11.03 07:50:22 0 85.97 0.00 2.94 0.03 0.01 11.05 07:50:22 1 86.18 0.00 3.05 0.01 0.02 10.74 07:50:22 2 83.10 0.00 2.89 0.00 0.01 14.00 07:50:22 3 84.66 0.00 2.66 0.00 0.01 12.67 07:50:22 4 91.21 0.00 2.71 0.00 0.02 6.06 07:50:22 5 85.79 0.00 2.72 0.01 0.02 11.45 07:50:22 6 85.15 0.00 2.75 0.00 0.01 12.09 07:50:22 7 86.80 0.00 3.00 0.00 0.01 10.19 08:00:01 all 93.59 0.00 3.19 0.05 0.02 3.15 08:00:01 0 93.86 0.00 3.04 0.06 0.02 3.02 08:00:01 1 93.07 0.00 3.25 0.05 0.02 3.61 08:00:01 2 93.43 0.00 3.22 0.00 0.02 3.33 08:00:01 3 93.34 0.00 3.08 0.16 0.02 3.40 08:00:01 4 92.72 0.00 3.46 0.10 0.02 3.70 08:00:01 5 93.74 0.00 3.25 0.00 0.02 2.98 08:00:01 6 94.07 0.00 3.17 0.02 0.02 2.71 08:00:01 7 94.52 0.00 3.04 0.01 0.01 2.41 Average: all 89.74 0.00 3.01 0.03 0.02 7.20 Average: 0 89.80 0.00 2.99 0.04 0.02 7.15 Average: 1 89.53 0.00 3.15 0.03 0.02 7.28 Average: 2 88.11 0.00 3.05 0.00 0.02 8.82 Average: 3 88.87 0.00 2.86 0.08 0.02 8.17 Average: 4 91.94 0.00 3.07 0.05 0.02 4.91 Average: 5 89.65 0.00 2.98 0.01 0.02 7.34 Average: 6 89.48 0.00 2.95 0.01 0.02 7.54 Average: 7 90.55 0.00 3.02 0.01 0.01 6.41