---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66025 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: 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 11% / 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 751 19250 4 12090 30872 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:d9:cb:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fed9:cbcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:84:24:40:3c:d9 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::bc84:24ff:fe40:3cd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66025) 10/20/26 _x86_64_ (8 CPU) 22:25:23 LINUX RESTART (8 CPU) 22:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:22 11.78 0.32 10.78 0.67 205.45 5095.22 259.11 22:50:01 44.74 2.41 41.05 1.28 347.42 24257.56 2404.69 Average: 27.69 1.33 25.39 0.97 273.97 14343.86 1294.67 22:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:22 23903356 28493772 3812596 11.60 149852 4649088 3856632 11.37 881816 7601864 12 22:50:01 19903864 31650008 623904 1.90 236744 11415748 1540348 4.54 2992952 9123004 1028 Average: 21903610 30071890 2218250 6.75 193298 8032418 2698490 7.96 1937384 8362434 520 22:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:22 lo 5.61 5.61 0.53 0.53 0.00 0.00 0.00 0.00 22:40:22 ens3 59.09 47.08 290.02 11.90 0.00 0.00 0.00 0.00 22:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 314.51 314.51 306.83 306.83 0.00 0.00 0.00 0.00 22:50:01 ens3 64.71 53.54 389.05 94.48 0.00 0.00 0.00 0.00 22:50:01 docker0 6.76 5.62 81.48 0.69 0.00 0.00 0.00 0.00 22:50:01 veth669c1a5 6.76 5.62 81.57 0.69 0.00 0.00 0.00 0.01 Average: lo 154.70 154.70 148.37 148.37 0.00 0.00 0.00 0.00 Average: ens3 61.80 50.20 337.82 51.76 0.00 0.00 0.00 0.00 Average: docker0 3.27 2.71 39.33 0.33 0.00 0.00 0.00 0.00 Average: veth669c1a5 3.26 2.71 39.37 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66025) 10/20/26 _x86_64_ (8 CPU) 22:25:23 LINUX RESTART (8 CPU) 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:40:22 all 39.61 0.00 1.62 0.08 0.01 58.69 22:40:22 0 37.56 0.00 1.47 0.09 0.01 60.88 22:40:22 1 39.60 0.00 1.87 0.07 0.01 58.45 22:40:22 2 39.05 0.00 1.57 0.02 0.01 59.34 22:40:22 3 35.66 0.00 1.46 0.05 0.01 62.82 22:40:22 4 39.37 0.00 1.56 0.17 0.01 58.89 22:40:22 5 44.67 0.00 1.91 0.01 0.01 53.39 22:40:22 6 40.17 0.00 1.63 0.17 0.01 58.02 22:40:22 7 40.78 0.00 1.45 0.03 0.01 57.73 22:50:01 all 17.29 0.00 1.60 0.25 0.01 80.85 22:50:01 0 12.50 0.00 1.37 0.23 0.00 85.90 22:50:01 1 14.19 0.00 1.59 0.24 0.01 83.97 22:50:01 2 17.06 0.00 1.72 0.30 0.01 80.91 22:50:01 3 19.24 0.00 1.61 0.26 0.01 78.88 22:50:01 4 19.99 0.00 1.56 0.24 0.01 78.20 22:50:01 5 18.75 0.00 1.63 0.12 0.01 79.49 22:50:01 6 21.54 0.00 1.77 0.26 0.01 76.42 22:50:01 7 15.04 0.00 1.58 0.36 0.01 83.02 Average: all 28.84 0.00 1.61 0.16 0.01 69.38 Average: 0 25.48 0.00 1.42 0.16 0.01 72.94 Average: 1 27.35 0.00 1.74 0.15 0.01 70.76 Average: 2 28.44 0.00 1.64 0.16 0.01 69.75 Average: 3 27.74 0.00 1.53 0.15 0.01 70.57 Average: 4 30.03 0.00 1.56 0.20 0.01 68.20 Average: 5 32.16 0.00 1.78 0.06 0.01 65.99 Average: 6 31.18 0.00 1.70 0.21 0.01 66.89 Average: 7 28.37 0.00 1.51 0.19 0.01 69.92