---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1339 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 11G 145G 7% / 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 701 28503 4 2887 30935 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:cb:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.218/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84146sec preferred_lft 84146sec inet6 fe80::f816:3eff:fe6d:cb4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:57:36:b1:60:56 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 ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1339) 10/13/26 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 14:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:23 14.56 12.43 2.10 0.02 140.72 36.80 8.33 14:20:23 1.75 0.17 1.58 0.00 4.65 17.93 0.00 Average: 8.15 6.30 1.84 0.01 72.69 27.37 4.17 14:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:23 30050860 31771480 607576 1.85 63528 1989344 1550304 4.57 220000 2290592 8 14:20:23 30016788 31739916 638492 1.94 64144 1990876 1553848 4.58 221328 2332180 4 Average: 30033824 31755698 623034 1.90 63836 1990110 1552076 4.58 220664 2311386 6 14:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:23 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:23 ens3 0.37 0.25 0.14 0.26 0.00 0.00 0.00 0.00 14:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:23 ens3 1.71 1.08 0.99 1.02 0.00 0.00 0.00 0.00 14:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.04 0.66 0.57 0.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1339) 10/13/26 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 14:00:23 CPU %user %nice %system %iowait %steal %idle 14:10:23 all 0.06 0.04 0.03 0.05 0.00 99.82 14:10:23 0 0.01 0.00 0.01 0.00 0.00 99.98 14:10:23 1 0.02 0.33 0.09 0.30 0.00 99.27 14:10:23 2 0.01 0.00 0.02 0.07 0.00 99.91 14:10:23 3 0.08 0.00 0.03 0.00 0.00 99.89 14:10:23 4 0.02 0.00 0.02 0.00 0.00 99.96 14:10:23 5 0.32 0.00 0.02 0.00 0.00 99.66 14:10:23 6 0.01 0.00 0.02 0.00 0.00 99.96 14:10:23 7 0.02 0.00 0.02 0.01 0.00 99.94 14:20:23 all 0.06 0.00 0.02 0.01 0.00 99.91 14:20:23 0 0.05 0.00 0.02 0.00 0.00 99.93 14:20:23 1 0.02 0.00 0.02 0.00 0.00 99.96 14:20:23 2 0.02 0.00 0.02 0.04 0.00 99.93 14:20:23 3 0.08 0.00 0.01 0.00 0.00 99.90 14:20:23 4 0.07 0.00 0.02 0.01 0.00 99.91 14:20:23 5 0.09 0.00 0.02 0.00 0.00 99.89 14:20:23 6 0.04 0.00 0.02 0.01 0.00 99.93 14:20:23 7 0.12 0.00 0.01 0.01 0.00 99.87 Average: all 0.06 0.02 0.02 0.03 0.00 99.87 Average: 0 0.03 0.00 0.02 0.00 0.00 99.96 Average: 1 0.02 0.16 0.05 0.15 0.00 99.61 Average: 2 0.01 0.00 0.02 0.05 0.00 99.92 Average: 3 0.08 0.00 0.02 0.00 0.00 99.90 Average: 4 0.05 0.00 0.02 0.00 0.00 99.93 Average: 5 0.21 0.00 0.02 0.00 0.00 99.77 Average: 6 0.02 0.00 0.02 0.00 0.00 99.95 Average: 7 0.07 0.00 0.02 0.01 0.00 99.90