---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1326 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 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 951 18989 4 12150 30672 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:81:46:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.128/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:fe81:46bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:c9:8f:b1:24:a5 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::38c9:8fff:feb1:24a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1326) 10/13/26 _x86_64_ (8 CPU) 13:50:56 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 11.46 0.23 10.28 0.95 3.19 1302.42 706.35 14:20:01 23.00 0.40 19.71 2.90 54.26 6043.42 43402.65 Average: 17.23 0.31 14.99 1.92 28.71 3671.81 22044.53 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 16997588 26110540 6130260 18.65 470504 8168164 14594668 43.04 1508280 13125348 8340 14:20:01 17125304 28131912 4103936 12.49 486524 9981600 4417876 13.03 1707408 12728136 405944 Average: 17061446 27121226 5117098 15.57 478514 9074882 9506272 28.03 1607844 12926742 207142 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 14:10:01 ens3 117.04 72.56 136.08 45.18 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 2.05 2.05 0.33 0.33 0.00 0.00 0.00 0.00 14:20:01 ens3 104.44 49.74 535.92 32.63 0.00 0.00 0.00 0.00 14:20:01 docker0 0.27 0.28 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 110.74 61.16 335.91 38.91 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1326) 10/13/26 _x86_64_ (8 CPU) 13:50:56 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 89.71 0.00 3.16 0.00 0.05 7.08 14:10:01 0 87.93 0.00 3.22 0.00 0.07 8.78 14:10:01 1 89.56 0.00 3.09 0.00 0.03 7.32 14:10:01 2 90.23 0.00 3.25 0.01 0.05 6.47 14:10:01 3 88.49 0.00 3.13 0.00 0.05 8.33 14:10:01 4 89.62 0.00 3.04 0.00 0.04 7.30 14:10:01 5 90.92 0.00 3.16 0.00 0.04 5.88 14:10:01 6 91.63 0.00 3.36 0.02 0.06 4.94 14:10:01 7 89.27 0.00 3.03 0.01 0.05 7.64 14:20:01 all 95.14 0.00 3.63 0.00 0.05 1.18 14:20:01 0 95.22 0.00 3.66 0.01 0.05 1.06 14:20:01 1 95.32 0.00 3.38 0.00 0.06 1.24 14:20:01 2 95.01 0.00 3.68 0.00 0.04 1.27 14:20:01 3 94.91 0.00 3.75 0.02 0.03 1.30 14:20:01 4 95.12 0.00 3.59 0.00 0.06 1.23 14:20:01 5 95.11 0.00 3.59 0.00 0.04 1.26 14:20:01 6 95.12 0.00 3.84 0.01 0.06 0.97 14:20:01 7 95.28 0.00 3.57 0.00 0.06 1.09 Average: all 92.42 0.00 3.40 0.00 0.05 4.13 Average: 0 91.57 0.00 3.44 0.00 0.06 4.92 Average: 1 92.44 0.00 3.23 0.00 0.05 4.28 Average: 2 92.62 0.00 3.46 0.00 0.04 3.87 Average: 3 91.70 0.00 3.44 0.01 0.04 4.81 Average: 4 92.37 0.00 3.31 0.00 0.05 4.26 Average: 5 93.01 0.00 3.37 0.00 0.04 3.57 Average: 6 93.37 0.00 3.60 0.01 0.06 2.95 Average: 7 92.28 0.00 3.30 0.00 0.06 4.36