---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8335 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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): 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 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: 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 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: 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 Tsa: 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 8.1G 30G 22% / 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 777 5005 4 2461 7164 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:0f:e8:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 7496sec preferred_lft 7496sec inet6 fe80::f816:3eff:fe0f:e817/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8335) 09/16/26 _x86_64_ (2 CPU) 00:00:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:37 1.85 0.02 1.82 0.01 0.84 21.35 5.19 00:20:37 1.88 0.11 1.74 0.03 3.05 24.12 367.34 00:30:07 29.48 3.14 23.88 2.47 239.14 3762.22 2115.96 Average: 10.76 1.05 8.90 0.81 78.34 1227.15 807.78 00:00:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:37 6112704 7522072 286664 3.52 54648 1551492 731956 7.97 478724 1322424 216 00:20:37 6118968 7489376 319252 3.93 54788 1512336 729032 7.94 477664 1283192 124 00:30:07 5086692 7393444 362264 4.45 107920 2350456 823636 8.97 598336 2129196 3256 Average: 5772788 7468297 322727 3.97 72452 1804761 761541 8.29 518241 1578271 1199 00:00:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:37 ens3 0.25 0.08 0.09 0.05 0.00 0.00 0.00 0.00 00:20:37 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:37 ens3 0.24 0.09 0.07 0.04 0.00 0.00 0.00 0.00 00:30:07 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 00:30:07 ens3 74.32 55.26 342.07 12.63 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 24.10 17.86 110.23 4.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8335) 09/16/26 _x86_64_ (2 CPU) 00:00:37 CPU %user %nice %system %iowait %steal %idle 00:10:37 all 0.25 0.00 0.14 0.01 0.00 99.59 00:10:37 0 0.30 0.00 0.11 0.01 0.00 99.57 00:10:37 1 0.21 0.00 0.16 0.01 0.00 99.61 00:20:37 all 0.64 0.00 0.23 0.02 0.01 99.11 00:20:37 0 0.56 0.00 0.25 0.02 0.01 99.16 00:20:37 1 0.71 0.00 0.21 0.02 0.00 99.06 00:30:07 all 12.33 0.00 2.13 0.63 0.01 84.89 00:30:07 0 17.14 0.00 2.34 0.97 0.02 79.54 00:30:07 1 7.53 0.00 1.93 0.29 0.01 90.24 Average: all 4.28 0.00 0.81 0.22 0.01 94.69 Average: 0 5.81 0.00 0.88 0.33 0.01 92.98 Average: 1 2.74 0.00 0.75 0.10 0.00 96.40