---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2391 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 25G 131G 16% / 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 835 12766 4 18490 30788 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:dd:61:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85385sec preferred_lft 85385sec inet6 fe80::f816:3eff:fedd:618c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e9:60:3e:b5:d6 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::54e9:60ff:fe3e:b5d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2391) 10/17/26 _x86_64_ (8 CPU) 05:24:32 LINUX RESTART (8 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 265.91 0.21 257.71 7.99 2.95 51784.85 304658.30 Average: 265.91 0.21 257.71 7.99 2.95 51784.85 304658.30 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 12151596 30899120 1310788 3.99 515292 17441496 1862328 5.49 9593120 9505148 292 Average: 12151596 30899120 1310788 3.99 515292 17441496 1862328 5.49 9593120 9505148 292 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 05:40:00 ens3 75.61 86.98 647.13 2542.53 0.00 0.00 0.00 0.00 05:40:00 docker0 4.18 6.25 0.23 91.84 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 75.61 86.98 647.13 2542.53 0.00 0.00 0.00 0.00 Average: docker0 4.18 6.25 0.23 91.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2391) 10/17/26 _x86_64_ (8 CPU) 05:24:32 LINUX RESTART (8 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 8.74 0.00 6.40 1.14 0.01 83.70 05:40:00 0 8.89 0.00 6.16 1.45 0.01 83.49 05:40:00 1 8.62 0.00 7.23 0.55 0.01 83.58 05:40:00 2 8.77 0.00 5.96 1.52 0.01 83.74 05:40:00 3 9.49 0.00 6.34 0.48 0.01 83.68 05:40:00 4 9.36 0.00 6.58 0.76 0.01 83.29 05:40:00 5 8.85 0.00 7.18 1.29 0.01 82.67 05:40:00 6 8.65 0.00 6.17 1.65 0.01 83.52 05:40:00 7 7.30 0.00 5.60 1.46 0.01 85.62 Average: all 8.74 0.00 6.40 1.14 0.01 83.70 Average: 0 8.89 0.00 6.16 1.45 0.01 83.49 Average: 1 8.62 0.00 7.23 0.55 0.01 83.58 Average: 2 8.77 0.00 5.96 1.52 0.01 83.74 Average: 3 9.49 0.00 6.34 0.48 0.01 83.68 Average: 4 9.36 0.00 6.58 0.76 0.01 83.29 Average: 5 8.85 0.00 7.18 1.29 0.01 82.67 Average: 6 8.65 0.00 6.17 1.65 0.01 83.52 Average: 7 7.30 0.00 5.60 1.46 0.01 85.62