---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-40154 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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: 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 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 789 4953 4 2500 7152 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:e6:87:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79545sec preferred_lft 79545sec inet6 fe80::f816:3eff:fee6:877e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40154) 08/23/26 _x86_64_ (2 CPU) 00:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:04 1.47 0.02 1.42 0.04 0.84 21.44 2.39 00:20:13 1.63 0.11 1.50 0.02 3.44 23.12 4.72 00:30:13 1.61 0.00 1.59 0.02 0.00 23.29 0.45 00:40:13 1.38 0.00 1.38 0.00 0.00 20.75 0.00 00:50:13 1.26 0.00 1.26 0.00 0.00 20.91 0.17 01:00:13 1.58 0.00 1.57 0.02 0.00 24.09 0.23 01:10:13 1.27 0.00 1.27 0.00 0.00 18.99 0.00 01:20:01 1.20 0.00 1.19 0.01 0.00 18.28 1.24 01:30:13 1.64 0.00 1.61 0.03 0.00 22.68 1.92 Average: 1.45 0.01 1.42 0.02 0.48 21.52 1.24 00:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:04 5185088 7398780 367876 4.52 87212 2286624 614568 6.69 592316 2048676 228 00:20:13 5147488 7362972 403428 4.96 87488 2288100 661300 7.20 598992 2050064 296 00:30:13 5171664 7388612 377796 4.65 87648 2289388 613848 6.69 593176 2051516 144 00:40:13 5170696 7389392 377032 4.64 87788 2290980 613880 6.69 593420 2053264 224 00:50:13 5169436 7390352 376040 4.62 87916 2293108 615272 6.70 594176 2055484 292 01:00:13 5167480 7390308 376156 4.63 88080 2294824 615272 6.70 594248 2057400 160 01:10:13 5165240 7389472 377024 4.64 88224 2296084 615472 6.70 594760 2058804 144 01:20:01 5164232 7390040 376456 4.63 88368 2297516 615536 6.70 594928 2060252 272 01:30:13 5159700 7386924 379564 4.67 88500 2298800 615600 6.71 595116 2061668 152 Average: 5166780 7387428 379041 4.66 87914 2292825 620083 6.75 594570 2055236 212 00:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:04 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:04 ens3 1.67 0.25 0.38 0.17 0.00 0.00 0.00 0.00 00:20:13 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:13 ens3 0.65 0.18 0.14 0.08 0.00 0.00 0.00 0.00 00:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:13 ens3 0.61 0.21 0.15 0.09 0.00 0.00 0.00 0.00 00:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:13 ens3 1.95 0.29 0.49 0.24 0.00 0.00 0.00 0.00 00:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:13 ens3 2.07 0.13 0.29 0.07 0.00 0.00 0.00 0.00 01:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:13 ens3 1.34 0.18 0.22 0.08 0.00 0.00 0.00 0.00 01:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:13 ens3 2.73 0.34 0.37 1.42 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 1.18 0.46 0.20 0.71 0.00 0.00 0.00 0.00 01:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:13 ens3 0.75 0.27 0.22 0.14 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.43 0.26 0.27 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40154) 08/23/26 _x86_64_ (2 CPU) 00:00:13 CPU %user %nice %system %iowait %steal %idle 00:10:04 all 0.60 0.00 0.16 0.02 0.09 99.13 00:10:04 0 0.70 0.00 0.21 0.01 0.13 98.95 00:10:04 1 0.50 0.00 0.11 0.03 0.05 99.31 00:20:13 all 0.86 0.00 0.27 0.01 0.09 98.77 00:20:13 0 0.74 0.00 0.22 0.02 0.05 98.96 00:20:13 1 0.97 0.00 0.32 0.00 0.13 98.58 00:30:13 all 0.66 0.00 0.22 0.01 0.09 99.01 00:30:13 0 0.51 0.00 0.21 0.01 0.06 99.21 00:30:13 1 0.82 0.00 0.24 0.01 0.13 98.81 00:40:13 all 0.68 0.00 0.12 0.01 0.09 99.10 00:40:13 0 0.77 0.00 0.14 0.00 0.12 98.97 00:40:13 1 0.59 0.00 0.10 0.01 0.07 99.23 00:50:13 all 0.69 0.00 0.13 0.01 0.09 99.07 00:50:13 0 0.64 0.00 0.10 0.00 0.07 99.18 00:50:13 1 0.75 0.00 0.15 0.01 0.12 98.97 01:00:13 all 0.69 0.00 0.22 0.01 0.09 98.99 01:00:13 0 0.57 0.00 0.22 0.01 0.08 99.13 01:00:13 1 0.82 0.00 0.22 0.01 0.11 98.85 01:10:13 all 0.59 0.00 0.12 0.01 0.08 99.19 01:10:13 0 0.53 0.00 0.13 0.01 0.08 99.26 01:10:13 1 0.66 0.00 0.12 0.01 0.09 99.12 01:20:01 all 0.55 0.00 0.12 0.01 0.09 99.24 01:20:01 0 0.59 0.00 0.13 0.01 0.10 99.17 01:20:01 1 0.51 0.00 0.10 0.01 0.08 99.31 01:30:13 all 0.67 0.00 0.23 0.01 0.09 98.99 01:30:13 0 0.67 0.00 0.23 0.02 0.10 98.99 01:30:13 1 0.68 0.00 0.23 0.01 0.09 98.99 Average: all 0.67 0.00 0.18 0.01 0.09 99.05 Average: 0 0.64 0.00 0.18 0.01 0.09 99.09 Average: 1 0.70 0.00 0.18 0.01 0.09 99.02