---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1090 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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): 2 On-line CPU(s) list: 0,1 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): 2 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.9G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 758 5224 4 2255 7183 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:02:c5:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 26268sec preferred_lft 26268sec inet6 fe80::f816:3eff:fe02:c59e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1090) 03/19/26 _x86_64_ (2 CPU) 00:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:19 1.82 0.01 1.80 0.01 0.81 21.27 432.17 00:20:01 1.80 0.11 1.66 0.03 3.15 22.75 343.94 00:30:08 1.79 0.00 1.77 0.01 0.00 20.18 641.17 00:40:20 23.07 2.95 17.96 2.16 221.81 3037.11 1095.69 Average: 7.23 0.78 5.88 0.56 57.52 790.28 632.80 00:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:19 6131316 7514512 294628 3.62 49924 1529452 591120 6.44 471732 1294404 180 00:20:01 6159724 7514028 295072 3.63 50052 1500340 589268 6.42 470628 1265232 240 00:30:08 6167912 7522844 286212 3.52 50220 1500792 589268 6.42 470640 1265724 336 00:40:20 5221148 7399412 362252 4.45 99344 2234644 692848 7.55 607816 2003592 1632 Average: 5920025 7487699 309541 3.81 62385 1691307 615626 6.71 505204 1457238 597 00:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:19 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.17 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:08 ens3 0.47 0.11 0.15 0.08 0.00 0.00 0.00 0.00 00:40:20 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:20 ens3 55.23 39.92 289.29 12.34 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 14.28 10.23 73.82 3.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1090) 03/19/26 _x86_64_ (2 CPU) 00:00:19 CPU %user %nice %system %iowait %steal %idle 00:10:19 all 0.24 0.00 0.10 0.01 0.04 99.61 00:10:19 0 0.35 0.00 0.09 0.01 0.03 99.52 00:10:19 1 0.13 0.00 0.11 0.01 0.05 99.70 00:20:01 all 0.61 0.00 0.21 0.01 0.04 99.12 00:20:01 0 0.51 0.00 0.23 0.02 0.05 99.19 00:20:01 1 0.72 0.00 0.19 0.01 0.03 99.05 00:30:08 all 0.25 0.00 0.16 0.01 0.04 99.55 00:30:08 0 0.16 0.00 0.17 0.01 0.04 99.62 00:30:08 1 0.34 0.00 0.14 0.01 0.03 99.47 00:40:20 all 11.62 0.00 1.77 1.16 0.07 85.38 00:40:20 0 8.38 0.00 1.54 1.42 0.06 88.60 00:40:20 1 14.86 0.00 2.00 0.90 0.08 82.15 Average: all 3.23 0.00 0.57 0.30 0.05 95.85 Average: 0 2.39 0.00 0.51 0.37 0.05 96.68 Average: 1 4.08 0.00 0.62 0.24 0.05 95.02