---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36 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 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 14472 4 16746 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:6d:1d:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.97/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe6d:1d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:1d:b3:b9:71:ee 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::581d:b3ff:feb9:71ee/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-36) 11/03/26 _x86_64_ (8 CPU) 09:39:52 LINUX RESTART (8 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:17 586.35 13.88 556.22 16.25 1812.79 76651.38 73362.67 Average: 586.35 13.88 556.22 16.25 1812.79 76651.38 73362.67 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:17 14678532 31367780 848396 2.58 531428 15422580 1955452 5.77 5100832 11573148 13620 Average: 14678532 31367780 848396 2.58 531428 15422580 1955452 5.77 5100832 11573148 13620 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:17 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:50:17 ens3 581.60 380.10 4866.59 1558.99 0.00 0.00 0.00 0.00 09:50:17 docker0 34.21 60.37 1.94 849.74 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 581.60 380.10 4866.59 1558.99 0.00 0.00 0.00 0.00 Average: docker0 34.21 60.37 1.94 849.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-36) 11/03/26 _x86_64_ (8 CPU) 09:39:52 LINUX RESTART (8 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:17 all 22.57 0.00 5.03 1.92 0.08 70.40 09:50:17 0 23.61 0.00 5.06 1.47 0.08 69.78 09:50:17 1 23.47 0.00 4.90 2.48 0.08 69.07 09:50:17 2 22.13 0.00 5.69 2.65 0.09 69.44 09:50:17 3 23.90 0.00 5.02 1.91 0.08 69.09 09:50:17 4 20.96 0.00 5.05 1.32 0.08 72.59 09:50:17 5 20.46 0.00 5.05 1.86 0.08 72.55 09:50:17 6 24.56 0.00 4.55 1.87 0.08 68.94 09:50:17 7 21.42 0.00 4.90 1.83 0.09 71.76 Average: all 22.57 0.00 5.03 1.92 0.08 70.40 Average: 0 23.61 0.00 5.06 1.47 0.08 69.78 Average: 1 23.47 0.00 4.90 2.48 0.08 69.07 Average: 2 22.13 0.00 5.69 2.65 0.09 69.44 Average: 3 23.90 0.00 5.02 1.91 0.08 69.09 Average: 4 20.96 0.00 5.05 1.32 0.08 72.59 Average: 5 20.46 0.00 5.05 1.86 0.08 72.55 Average: 6 24.56 0.00 4.55 1.87 0.08 68.94 Average: 7 21.42 0.00 4.90 1.83 0.09 71.76