---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1661 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 24G 132G 15% / 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 858 13523 4 17710 30765 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:58:58:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:fe58:585e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:a9:8a:ae:51:a0 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::f0a9:8aff:feae:51a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1661) 10/14/26 _x86_64_ (8 CPU) 11:50:22 LINUX RESTART (8 CPU) 12:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 14.73 0.41 12.91 1.41 208.98 1665.29 6412.89 12:20:14 81.12 0.14 75.63 5.36 17.61 13766.60 60367.23 Average: 48.42 0.27 44.73 3.41 111.89 7804.92 33786.77 12:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 15331776 26464668 5765308 17.54 509952 10050692 10198948 30.08 2989068 13199340 4656 12:20:14 11526756 25599604 6614540 20.13 539544 12835892 13423644 39.58 4034048 15799268 23004 Average: 13429266 26032136 6189924 18.84 524748 11443292 11811296 34.83 3511558 14499304 13830 12:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 5.95 5.95 0.99 0.99 0.00 0.00 0.00 0.00 12:10:01 ens3 172.49 117.96 217.52 66.92 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:14 lo 3.19 3.19 0.75 0.75 0.00 0.00 0.00 0.00 12:20:14 ens3 135.46 86.16 819.31 888.24 0.00 0.00 0.00 0.00 12:20:14 docker0 5.38 12.78 0.75 245.03 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 153.71 101.83 522.84 483.62 0.00 0.00 0.00 0.00 Average: docker0 2.73 6.49 0.38 124.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1661) 10/14/26 _x86_64_ (8 CPU) 11:50:22 LINUX RESTART (8 CPU) 12:00:05 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 90.01 0.00 2.99 0.01 0.04 6.97 12:10:01 0 88.41 0.00 3.08 0.00 0.04 8.47 12:10:01 1 92.51 0.00 2.86 0.02 0.04 4.58 12:10:01 2 88.05 0.00 3.07 0.00 0.03 8.84 12:10:01 3 90.37 0.00 3.10 0.01 0.04 6.48 12:10:01 4 89.11 0.00 3.01 0.00 0.05 7.83 12:10:01 5 88.79 0.00 2.91 0.01 0.04 8.25 12:10:01 6 92.34 0.00 3.13 0.01 0.03 4.49 12:10:01 7 90.47 0.00 2.72 0.00 0.04 6.78 12:20:14 all 81.98 0.00 3.58 0.23 0.03 14.18 12:20:14 0 82.06 0.00 3.43 0.26 0.04 14.21 12:20:14 1 82.54 0.00 3.45 0.20 0.02 13.78 12:20:14 2 83.35 0.00 3.87 0.26 0.03 12.50 12:20:14 3 81.73 0.00 3.39 0.16 0.03 14.68 12:20:14 4 82.15 0.00 4.08 0.39 0.04 13.35 12:20:14 5 81.40 0.00 3.11 0.36 0.02 15.11 12:20:14 6 81.56 0.00 3.60 0.11 0.04 14.69 12:20:14 7 81.07 0.00 3.69 0.12 0.03 15.10 Average: all 85.94 0.00 3.29 0.12 0.03 10.62 Average: 0 85.19 0.00 3.26 0.13 0.04 11.38 Average: 1 87.45 0.00 3.16 0.11 0.03 9.24 Average: 2 85.67 0.00 3.48 0.13 0.03 10.69 Average: 3 85.99 0.00 3.25 0.08 0.03 10.64 Average: 4 85.58 0.00 3.55 0.20 0.04 10.63 Average: 5 85.04 0.00 3.01 0.19 0.03 11.73 Average: 6 86.87 0.00 3.37 0.06 0.04 9.66 Average: 7 85.70 0.00 3.21 0.06 0.03 11.00