---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62829 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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 8.2G 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 872 4931 4 2445 7069 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:0d:2f:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 1171sec preferred_lft 1171sec inet6 fe80::f816:3eff:fe0d:2fb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62829) 10/09/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.87 0.02 1.84 0.01 0.82 22.37 433.63 00:20:02 1.91 0.10 1.78 0.03 3.02 25.22 435.92 00:30:02 1.88 0.00 1.86 0.02 0.00 21.25 864.85 00:40:01 20.73 2.27 16.68 1.78 201.61 2650.50 572.06 00:50:02 8.11 0.53 6.99 0.60 17.02 920.58 233.27 Average: 6.90 0.58 5.83 0.49 44.42 727.34 507.82 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5943304 7414144 387620 4.77 84112 1578228 876696 9.55 567644 1365636 356 00:20:02 5975240 7404824 396776 4.88 84280 1536752 874348 9.52 566480 1323976 308 00:30:02 5990276 7420304 381248 4.69 84416 1537080 874348 9.52 566228 1324408 276 00:40:01 4992008 7254604 499504 6.14 128040 2285376 1006952 10.97 738164 2073988 113064 00:50:02 4874452 7251092 501520 6.17 133448 2385516 994704 10.83 708472 2176852 304 Average: 5555056 7348994 433334 5.33 102859 1864590 925410 10.08 629398 1652972 22862 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.36 0.12 0.12 0.08 0.00 0.00 0.00 0.00 00:20:02 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:02 ens3 0.26 0.09 0.06 0.04 0.00 0.00 0.00 0.00 00:30:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:02 ens3 0.51 0.11 0.14 0.07 0.00 0.00 0.00 0.00 00:40:01 lo 1.34 1.34 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 56.56 40.60 332.31 7.94 0.00 0.00 0.00 0.00 00:50:02 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:50:02 ens3 29.56 21.16 30.61 5.60 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 17.44 12.41 72.53 2.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62829) 10/09/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.12 0.01 0.00 99.60 00:10:01 0 0.05 0.00 0.15 0.01 0.00 99.80 00:10:01 1 0.48 0.00 0.08 0.02 0.00 99.41 00:20:02 all 0.65 0.00 0.22 0.02 0.00 99.11 00:20:02 0 0.42 0.00 0.25 0.02 0.00 99.31 00:20:02 1 0.88 0.00 0.19 0.02 0.00 98.91 00:30:02 all 0.23 0.00 0.16 0.02 0.00 99.59 00:30:02 0 0.05 0.00 0.16 0.01 0.00 99.77 00:30:02 1 0.42 0.00 0.16 0.02 0.00 99.41 00:40:01 all 9.36 0.00 1.50 0.62 0.01 88.51 00:40:01 0 10.65 0.00 1.54 0.57 0.02 87.22 00:40:01 1 8.08 0.00 1.45 0.67 0.01 89.79 00:50:02 all 3.16 0.00 0.72 0.18 0.01 95.93 00:50:02 0 3.85 0.00 0.74 0.25 0.01 95.16 00:50:02 1 2.47 0.00 0.71 0.11 0.01 96.70 Average: all 2.73 0.00 0.54 0.17 0.00 96.55 Average: 0 3.00 0.00 0.57 0.17 0.01 96.25 Average: 1 2.46 0.00 0.52 0.17 0.00 96.84