---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65242 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 764 18773 4 12554 30859 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:fc:c9:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84330sec preferred_lft 84330sec inet6 fe80::f816:3eff:fefc:c979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:4c:4b:1c:7a:31 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::684c:4bff:fe1c:7a31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65242) 10/16/26 _x86_64_ (8 CPU) 00:21:40 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 13.30 0.30 12.57 0.43 12.12 9262.71 780.09 00:50:09 41.95 2.10 38.77 1.07 326.39 16696.41 2500.33 Average: 27.62 1.20 25.67 0.75 169.25 12979.56 1640.21 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 21800676 29241300 3052720 9.29 180068 7370860 3250852 9.59 1876528 8589892 340488 00:50:09 19492744 31659328 610352 1.86 246288 11811716 1567788 4.62 3150128 9360560 124 Average: 20646710 30450314 1831536 5.57 213178 9591288 2409320 7.10 2513328 8975226 170306 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 00:40:09 ens3 61.54 52.70 242.82 13.58 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 235.14 235.14 230.03 230.03 0.00 0.00 0.00 0.00 00:50:09 ens3 117.53 112.63 338.15 1315.83 0.00 0.00 0.00 0.00 00:50:09 docker0 86.13 77.24 1307.13 9.19 0.00 0.00 0.00 0.00 00:50:09 veth3273104 86.13 77.25 1308.31 9.19 0.00 0.00 0.00 0.11 Average: lo 118.22 118.22 115.08 115.08 0.00 0.00 0.00 0.00 Average: ens3 89.53 82.66 290.49 664.71 0.00 0.00 0.00 0.00 Average: docker0 43.07 38.62 653.56 4.59 0.00 0.00 0.00 0.00 Average: veth3273104 43.06 38.62 654.15 4.59 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65242) 10/16/26 _x86_64_ (8 CPU) 00:21:40 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 33.80 0.00 1.66 0.08 0.02 64.44 00:40:09 0 30.20 0.00 2.00 0.04 0.02 67.75 00:40:09 1 35.39 0.00 1.87 0.15 0.03 62.56 00:40:09 2 34.82 0.00 1.62 0.08 0.02 63.46 00:40:09 3 35.16 0.00 1.70 0.04 0.03 63.06 00:40:09 4 30.82 0.00 1.41 0.10 0.02 67.65 00:40:09 5 32.99 0.00 1.31 0.13 0.02 65.55 00:40:09 6 36.25 0.00 1.83 0.03 0.03 61.86 00:40:09 7 34.78 0.00 1.56 0.04 0.02 63.60 00:50:09 all 11.66 0.00 1.45 0.21 0.01 86.67 00:50:09 0 13.09 0.00 1.30 0.18 0.01 85.41 00:50:09 1 8.37 0.00 1.22 0.33 0.01 90.07 00:50:09 2 8.78 0.00 0.95 0.46 0.01 89.81 00:50:09 3 14.90 0.00 2.24 0.07 0.02 82.77 00:50:09 4 14.71 0.00 2.20 0.13 0.01 82.96 00:50:09 5 9.90 0.00 1.55 0.12 0.01 88.43 00:50:09 6 11.03 0.00 1.08 0.16 0.01 87.72 00:50:09 7 12.52 0.00 1.09 0.19 0.01 86.19 Average: all 22.73 0.00 1.56 0.14 0.02 75.56 Average: 0 21.65 0.00 1.65 0.11 0.02 76.57 Average: 1 21.88 0.00 1.55 0.24 0.02 76.31 Average: 2 21.79 0.00 1.28 0.27 0.01 76.64 Average: 3 25.02 0.00 1.97 0.06 0.02 72.93 Average: 4 22.76 0.00 1.81 0.11 0.01 75.31 Average: 5 21.45 0.00 1.43 0.13 0.01 76.98 Average: 6 23.62 0.00 1.45 0.10 0.02 74.81 Average: 7 23.65 0.00 1.33 0.11 0.02 74.90