---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2922 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 23G 133G 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 872 13987 4 17231 30750 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:f3:5c:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.4/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84332sec preferred_lft 84332sec inet6 fe80::f816:3eff:fef3:5c9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:06:39:05:0e:1b 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::a806:39ff:fe05:e1b/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-2922) 10/18/26 _x86_64_ (8 CPU) 18:15:42 LINUX RESTART (8 CPU) 18:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:19 127.57 0.74 120.18 6.66 26.49 11584.08 26463.79 18:40:14 10.20 0.23 8.76 1.22 3.20 1476.53 786.09 Average: 69.09 0.48 64.66 3.95 14.89 6548.18 13670.35 18:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:19 14032268 24565876 7666152 23.33 503728 9478508 10701996 31.56 2788264 14723656 6876 18:40:14 14129276 25055900 7170916 21.82 510748 9837304 14208120 41.90 2933848 14433216 6136 Average: 14080772 24810888 7418534 22.57 507238 9657906 12455058 36.73 2861056 14578436 6506 18:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:19 lo 2.58 2.58 1.05 1.05 0.00 0.00 0.00 0.00 18:30:19 ens3 299.28 223.66 933.83 495.12 0.00 0.00 0.00 0.00 18:30:19 docker0 5.75 9.21 0.36 164.74 0.00 0.00 0.00 0.00 18:40:14 lo 6.46 6.46 1.05 1.05 0.00 0.00 0.00 0.00 18:40:14 ens3 97.06 66.47 86.34 174.12 0.00 0.00 0.00 0.00 18:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 198.53 145.34 511.59 335.19 0.00 0.00 0.00 0.00 Average: docker0 2.89 4.62 0.18 82.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2922) 10/18/26 _x86_64_ (8 CPU) 18:15:42 LINUX RESTART (8 CPU) 18:20:19 CPU %user %nice %system %iowait %steal %idle 18:30:19 all 74.56 0.00 4.00 0.28 0.03 21.13 18:30:19 0 72.07 0.00 3.94 0.16 0.03 23.79 18:30:19 1 74.61 0.00 3.73 0.34 0.02 21.30 18:30:19 2 72.11 0.00 4.32 0.29 0.04 23.24 18:30:19 3 75.77 0.00 3.92 0.25 0.03 20.04 18:30:19 4 78.33 0.00 3.82 0.33 0.03 17.48 18:30:19 5 76.23 0.00 4.10 0.29 0.05 19.33 18:30:19 6 75.76 0.00 4.18 0.28 0.03 19.76 18:30:19 7 71.59 0.00 3.95 0.28 0.03 24.14 18:40:14 all 96.44 0.00 3.45 0.00 0.04 0.07 18:40:14 0 96.48 0.00 3.38 0.00 0.05 0.09 18:40:14 1 96.46 0.00 3.42 0.00 0.06 0.06 18:40:14 2 96.30 0.00 3.60 0.00 0.03 0.08 18:40:14 3 96.28 0.00 3.62 0.00 0.04 0.07 18:40:14 4 96.43 0.00 3.44 0.00 0.06 0.08 18:40:14 5 96.53 0.00 3.37 0.00 0.03 0.06 18:40:14 6 96.47 0.00 3.45 0.00 0.02 0.06 18:40:14 7 96.57 0.00 3.35 0.00 0.01 0.07 Average: all 85.48 0.00 3.72 0.14 0.03 10.62 Average: 0 84.24 0.00 3.66 0.08 0.04 11.98 Average: 1 85.51 0.00 3.58 0.17 0.04 10.70 Average: 2 84.19 0.00 3.96 0.15 0.03 11.67 Average: 3 86.00 0.00 3.77 0.13 0.03 10.07 Average: 4 87.36 0.00 3.63 0.16 0.05 8.80 Average: 5 86.37 0.00 3.74 0.14 0.04 9.71 Average: 6 86.09 0.00 3.82 0.14 0.03 9.93 Average: 7 84.06 0.00 3.65 0.14 0.02 12.13