---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7911 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 725 26405 4 4961 30898 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:c4:dc:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84851sec preferred_lft 84851sec inet6 fe80::f816:3eff:fec4:dc6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:7f:6d:ac:37:05 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7911) 09/13/26 _x86_64_ (8 CPU) 08:21:30 LINUX RESTART (8 CPU) 08:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:32 39.44 3.58 34.86 1.00 226.68 5613.79 2914.49 Average: 39.44 3.58 34.86 1.00 226.68 5613.79 2914.49 08:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:32 26721988 30079088 2231800 6.79 178808 3394668 2448124 7.22 559208 5127536 109652 Average: 26721988 30079088 2231800 6.79 178808 3394668 2448124 7.22 559208 5127536 109652 08:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:32 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 08:40:32 ens3 139.78 105.13 747.38 21.45 0.00 0.00 0.00 0.00 08:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 139.78 105.13 747.38 21.45 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7911) 09/13/26 _x86_64_ (8 CPU) 08:21:30 LINUX RESTART (8 CPU) 08:30:32 CPU %user %nice %system %iowait %steal %idle 08:40:32 all 17.55 0.00 0.82 0.15 0.02 81.46 08:40:32 0 14.67 0.00 0.63 0.11 0.01 84.58 08:40:32 1 15.93 0.00 0.99 0.45 0.02 82.60 08:40:32 2 18.09 0.00 0.92 0.03 0.02 80.94 08:40:32 3 22.16 0.00 0.99 0.07 0.02 76.75 08:40:32 4 20.60 0.00 0.93 0.05 0.02 78.40 08:40:32 5 17.30 0.00 0.61 0.06 0.01 82.02 08:40:32 6 16.62 0.00 0.74 0.41 0.02 82.22 08:40:32 7 14.99 0.00 0.76 0.04 0.02 84.20 Average: all 17.55 0.00 0.82 0.15 0.02 81.46 Average: 0 14.67 0.00 0.63 0.11 0.01 84.58 Average: 1 15.93 0.00 0.99 0.45 0.02 82.60 Average: 2 18.09 0.00 0.92 0.03 0.02 80.94 Average: 3 22.16 0.00 0.99 0.07 0.02 76.75 Average: 4 20.60 0.00 0.93 0.05 0.02 78.40 Average: 5 17.30 0.00 0.61 0.06 0.01 82.02 Average: 6 16.62 0.00 0.74 0.41 0.02 82.22 Average: 7 14.99 0.00 0.76 0.04 0.02 84.20