---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-11622 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 746 5218 4 2274 7195 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:88:3f:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 7362sec preferred_lft 7362sec inet6 fe80::f816:3eff:fe88:3fda/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-11622) 05/08/26 _x86_64_ (2 CPU) 00:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:08 1.88 0.02 1.85 0.02 0.83 22.55 0.43 00:20:16 1.85 0.11 1.71 0.04 3.01 24.08 227.14 00:30:16 1.82 0.00 1.81 0.01 0.00 20.22 0.23 00:40:16 23.00 3.15 17.63 2.21 230.24 3163.07 507.07 00:50:08 1.53 0.00 1.53 0.01 0.00 21.66 0.08 Average: 6.03 0.66 4.91 0.46 46.92 651.68 147.98 00:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:08 6119420 7521360 286932 3.53 55012 1542776 536864 5.85 464424 1314084 336 00:20:16 6139920 7503464 304776 3.75 55168 1504180 534460 5.82 463080 1275428 212 00:30:16 6163160 7527188 281020 3.46 55312 1504512 534560 5.82 463452 1275904 256 00:40:16 5176900 7378840 381752 4.69 104436 2252584 636168 6.93 602668 2027656 320 00:50:08 5136728 7340620 419996 5.16 104532 2254448 658892 7.18 616552 2029608 524 Average: 5747226 7454294 334895 4.12 74892 1811700 580189 6.32 522035 1584536 330 00:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:08 ens3 0.20 0.05 0.07 0.03 0.00 0.00 0.00 0.00 00:20:16 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:16 ens3 0.12 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:16 ens3 0.71 0.43 0.21 1.86 0.00 0.00 0.00 0.00 00:40:16 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 00:40:16 ens3 69.25 47.83 315.56 11.82 0.00 0.00 0.00 0.00 00:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:08 ens3 10.57 9.51 108.64 0.95 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 16.18 11.57 84.80 2.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-11622) 05/08/26 _x86_64_ (2 CPU) 00:00:16 CPU %user %nice %system %iowait %steal %idle 00:10:08 all 0.27 0.00 0.11 0.01 0.04 99.57 00:10:08 0 0.07 0.00 0.14 0.01 0.05 99.74 00:10:08 1 0.47 0.00 0.09 0.02 0.03 99.40 00:20:16 all 0.64 0.00 0.21 0.01 0.04 99.10 00:20:16 0 0.74 0.00 0.18 0.01 0.03 99.04 00:20:16 1 0.54 0.00 0.24 0.01 0.04 99.16 00:30:16 all 0.26 0.00 0.15 0.01 0.03 99.55 00:30:16 0 0.44 0.00 0.13 0.01 0.03 99.39 00:30:16 1 0.07 0.00 0.18 0.01 0.04 99.71 00:40:16 all 10.72 0.00 1.65 0.60 0.06 86.97 00:40:16 0 9.28 0.00 1.59 0.72 0.07 88.34 00:40:16 1 12.15 0.00 1.71 0.47 0.06 85.61 00:50:08 all 0.86 0.00 0.19 0.01 0.07 98.87 00:50:08 0 0.77 0.00 0.15 0.01 0.05 99.02 00:50:08 1 0.95 0.00 0.23 0.01 0.08 98.72 Average: all 2.55 0.00 0.46 0.13 0.05 96.81 Average: 0 2.26 0.00 0.44 0.15 0.04 97.10 Average: 1 2.84 0.00 0.49 0.10 0.05 96.52