---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1095 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: 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 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 782 5119 4 2336 7159 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:b2:91:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 26672sec preferred_lft 26672sec inet6 fe80::f816:3eff:feb2:9198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1095) 03/19/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:22 1.60 0.01 1.57 0.01 0.79 19.26 418.87 00:20:37 1.77 0.10 1.64 0.02 2.98 22.16 684.79 00:30:22 25.49 3.24 19.97 2.28 236.15 3178.90 729.36 Average: 9.33 1.08 7.51 0.74 77.12 1034.99 608.51 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:22 6131760 7515376 293440 3.61 50584 1529136 725104 7.90 478276 1295000 124 00:20:37 6153184 7507988 300728 3.70 50772 1500084 723576 7.88 477204 1265920 172 00:30:22 5202344 7380352 380928 4.68 100548 2233092 845564 9.21 627140 2003272 1320 Average: 5829096 7467905 325032 4.00 67301 1754104 764748 8.33 527540 1521397 539 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:22 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 00:20:37 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:37 ens3 0.16 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:22 lo 1.31 1.31 0.10 0.10 0.00 0.00 0.00 0.00 00:30:22 ens3 63.14 44.78 304.12 12.96 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 20.38 14.41 97.70 4.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1095) 03/19/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:22 all 0.26 0.00 0.10 0.03 0.03 99.58 00:10:22 0 0.09 0.00 0.12 0.06 0.03 99.69 00:10:22 1 0.43 0.00 0.08 0.01 0.02 99.47 00:20:37 all 0.55 0.00 0.21 0.02 0.03 99.19 00:20:37 0 0.61 0.00 0.22 0.03 0.03 99.11 00:20:37 1 0.50 0.00 0.19 0.01 0.03 99.27 00:30:22 all 10.95 0.00 1.74 0.64 0.05 86.63 00:30:22 0 10.91 0.00 1.68 0.68 0.04 86.69 00:30:22 1 10.99 0.00 1.80 0.59 0.05 86.56 Average: all 3.79 0.00 0.66 0.22 0.04 95.29 Average: 0 3.74 0.00 0.66 0.25 0.03 95.32 Average: 1 3.84 0.00 0.67 0.19 0.04 95.26