---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1955 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 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 860 14117 4 17115 30763 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:70:59:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe70:5900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:9b:01:88:6f:1f 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::d89b:1ff:fe88:6f1f/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-1955) 10/15/26 _x86_64_ (8 CPU) 12:49:44 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:07 606.75 13.69 576.31 16.75 1826.60 78034.59 71292.88 Average: 606.75 13.69 576.31 16.75 1826.60 78034.59 71292.88 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:07 14543884 31585744 628864 1.91 533032 15762836 1338184 3.95 5206076 11576772 46104 Average: 14543884 31585744 628864 1.91 533032 15762836 1338184 3.95 5206076 11576772 46104 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:07 lo 2.61 2.61 0.26 0.26 0.00 0.00 0.00 0.00 13:00:07 ens3 542.92 369.29 4933.95 1550.00 0.00 0.00 0.00 0.00 13:00:07 docker0 29.61 56.01 1.73 866.95 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 542.92 369.29 4933.95 1550.00 0.00 0.00 0.00 0.00 Average: docker0 29.61 56.01 1.73 866.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1955) 10/15/26 _x86_64_ (8 CPU) 12:49:44 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:07 all 24.45 0.00 5.60 1.79 0.02 68.13 13:00:07 0 21.23 0.00 5.43 1.70 0.02 71.61 13:00:07 1 26.83 0.00 5.87 1.98 0.02 65.31 13:00:07 2 25.37 0.00 5.84 1.89 0.03 66.87 13:00:07 3 27.33 0.00 5.50 2.33 0.03 64.80 13:00:07 4 22.07 0.00 5.25 1.51 0.02 71.14 13:00:07 5 24.25 0.00 6.20 1.64 0.02 67.88 13:00:07 6 24.32 0.00 5.11 1.36 0.02 69.19 13:00:07 7 24.23 0.00 5.59 1.90 0.02 68.27 Average: all 24.45 0.00 5.60 1.79 0.02 68.13 Average: 0 21.23 0.00 5.43 1.70 0.02 71.61 Average: 1 26.83 0.00 5.87 1.98 0.02 65.31 Average: 2 25.37 0.00 5.84 1.89 0.03 66.87 Average: 3 27.33 0.00 5.50 2.33 0.03 64.80 Average: 4 22.07 0.00 5.25 1.51 0.02 71.14 Average: 5 24.25 0.00 6.20 1.64 0.02 67.88 Average: 6 24.32 0.00 5.11 1.36 0.02 69.19 Average: 7 24.23 0.00 5.59 1.90 0.02 68.27