---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-911 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: 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 19G 137G 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 961 19075 4 12054 30661 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:98:33:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84642sec preferred_lft 84642sec inet6 fe80::f816:3eff:fe98:332d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:c8:f6:08:76:ae 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::38c8:f6ff:fe08:76ae/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-911) 10/12/26 _x86_64_ (8 CPU) 12:41:40 LINUX RESTART (8 CPU) 12:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:00 13.30 0.24 12.00 1.05 3.11 2118.14 947.79 13:10:17 28.79 0.38 25.22 3.19 53.29 7635.49 31111.50 Average: 21.22 0.31 18.76 2.14 28.78 4940.50 16377.82 12:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:00 16286944 25554324 6689084 20.35 471580 8322444 9825988 28.98 1597452 13757352 4104 13:10:17 19657164 31499196 734128 2.23 490920 10787116 1469760 4.33 1995148 9888044 696916 Average: 17972054 28526760 3711606 11.29 481250 9554780 5647874 16.65 1796300 11822698 350510 12:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:00 lo 6.44 6.44 1.06 1.06 0.00 0.00 0.00 0.00 13:00:00 ens3 114.90 78.12 178.50 45.16 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:17 lo 2.39 2.39 0.66 0.66 0.00 0.00 0.00 0.00 13:10:17 ens3 74.56 38.39 481.83 19.13 0.00 0.00 0.00 0.00 13:10:17 docker0 0.53 0.57 0.45 0.10 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 94.26 57.80 333.67 31.85 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.29 0.23 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-911) 10/12/26 _x86_64_ (8 CPU) 12:41:40 LINUX RESTART (8 CPU) 12:50:10 CPU %user %nice %system %iowait %steal %idle 13:00:00 all 85.48 0.00 2.95 0.00 0.04 11.52 13:00:00 0 85.15 0.00 2.95 0.01 0.03 11.87 13:00:00 1 83.72 0.00 3.02 0.00 0.04 13.22 13:00:00 2 84.51 0.00 2.96 0.01 0.02 12.50 13:00:00 3 85.68 0.00 2.71 0.00 0.04 11.57 13:00:00 4 84.29 0.00 2.87 0.00 0.03 12.81 13:00:00 5 88.78 0.00 3.02 0.00 0.06 8.14 13:00:00 6 85.51 0.00 3.12 0.00 0.04 11.34 13:00:00 7 86.24 0.00 2.97 0.01 0.04 10.74 13:10:17 all 88.36 0.00 3.17 0.04 0.05 8.38 13:10:17 0 89.30 0.00 3.03 0.00 0.04 7.62 13:10:17 1 89.49 0.00 3.16 0.14 0.05 7.16 13:10:17 2 86.66 0.00 2.94 0.06 0.04 10.30 13:10:17 3 88.55 0.00 3.11 0.01 0.04 8.29 13:10:17 4 89.01 0.00 3.32 0.02 0.06 7.58 13:10:17 5 87.84 0.00 3.36 0.01 0.04 8.75 13:10:17 6 88.51 0.00 2.97 0.01 0.04 8.46 13:10:17 7 87.53 0.00 3.47 0.08 0.04 8.87 Average: all 86.96 0.00 3.06 0.02 0.04 9.91 Average: 0 87.27 0.00 2.99 0.00 0.04 9.70 Average: 1 86.68 0.00 3.09 0.07 0.04 10.12 Average: 2 85.61 0.00 2.95 0.03 0.03 11.37 Average: 3 87.15 0.00 2.91 0.01 0.04 9.89 Average: 4 86.70 0.00 3.10 0.01 0.05 10.14 Average: 5 88.30 0.00 3.19 0.01 0.05 8.45 Average: 6 87.04 0.00 3.04 0.01 0.04 9.86 Average: 7 86.90 0.00 3.23 0.05 0.04 9.78