---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-61750 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 8.2G 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 822 4893 4 2528 7119 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:8a:4a:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79608sec preferred_lft 79608sec inet6 fe80::f816:3eff:fe8a:4a8d/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-61750) 10/04/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:12 1.48 0.02 1.45 0.02 0.81 21.63 0.73 00:20:12 1.60 0.11 1.46 0.03 3.49 22.17 7.85 00:30:01 1.47 0.00 1.45 0.02 0.00 21.11 1.07 00:40:04 16.19 0.33 1.71 14.16 43.04 110.83 105782.41 00:50:12 1.26 0.00 1.26 0.00 0.00 21.42 0.00 01:00:01 1.40 0.00 1.38 0.02 0.00 22.01 0.23 01:10:12 1.28 0.00 1.28 0.00 0.00 18.87 0.00 01:20:04 1.21 0.00 1.21 0.00 0.00 18.42 0.00 01:30:01 1.56 0.00 1.54 0.02 0.00 22.01 0.23 Average: 3.06 0.05 1.41 1.59 5.28 30.99 11808.58 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:12 5176072 7376036 390092 4.80 88516 2272400 645964 7.04 603544 2045408 288 00:20:12 5153396 7355032 411000 5.05 88808 2273744 644796 7.02 604344 2046808 176 00:30:01 5162056 7365212 400828 4.93 88968 2275076 644796 7.02 604260 2048256 276 00:40:04 5105676 7349872 415640 5.11 89392 2315536 847020 9.23 622784 2078772 212 00:50:12 5108728 7355200 410268 5.04 89512 2317680 848260 9.24 623576 2081020 152 01:00:01 5109904 7358236 407032 5.01 89644 2319380 848260 9.24 623636 2082828 244 01:10:12 5122084 7371892 393396 4.84 89768 2320672 848336 9.24 623940 2084284 232 01:20:04 5120020 7371320 393940 4.84 89900 2322016 848400 9.24 624096 2085760 232 01:30:01 5103556 7356240 408944 5.03 90044 2323236 848400 9.24 624128 2087124 240 Average: 5129055 7362116 403460 4.96 89395 2304416 780470 8.50 617145 2071140 228 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:12 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:12 ens3 1.60 0.24 0.33 0.16 0.00 0.00 0.00 0.00 00:20:12 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:12 ens3 0.59 0.16 0.10 0.05 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.50 0.14 0.09 0.06 0.00 0.00 0.00 0.00 00:40:04 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:40:04 ens3 1.17 0.44 3.52 0.17 0.00 0.00 0.00 0.00 00:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:12 ens3 3.07 0.20 0.45 0.14 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 1.29 0.18 0.19 0.07 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 2.19 0.23 0.39 0.17 0.00 0.00 0.00 0.00 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 3.06 0.42 0.58 0.27 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.92 0.25 0.16 0.10 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 1.60 0.25 0.65 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61750) 10/04/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:12 all 0.57 0.00 0.15 0.01 0.00 99.26 00:10:12 0 0.54 0.00 0.12 0.02 0.00 99.32 00:10:12 1 0.60 0.00 0.18 0.01 0.00 99.21 00:20:12 all 0.81 0.00 0.25 0.01 0.00 98.92 00:20:12 0 0.91 0.00 0.30 0.01 0.00 98.78 00:20:12 1 0.70 0.00 0.21 0.02 0.00 99.06 00:30:01 all 0.60 0.00 0.19 0.01 0.00 99.20 00:30:01 0 0.65 0.00 0.21 0.01 0.00 99.13 00:30:01 1 0.55 0.00 0.16 0.02 0.00 99.27 00:40:04 all 0.77 0.00 0.18 0.06 0.00 98.99 00:40:04 0 0.58 0.00 0.12 0.02 0.00 99.28 00:40:04 1 0.96 0.00 0.23 0.10 0.01 98.71 00:50:12 all 0.69 0.00 0.12 0.01 0.00 99.17 00:50:12 0 0.57 0.00 0.08 0.01 0.00 99.32 00:50:12 1 0.81 0.00 0.17 0.01 0.01 99.01 01:00:01 all 0.65 0.00 0.20 0.01 0.00 99.13 01:00:01 0 0.77 0.00 0.24 0.02 0.01 98.97 01:00:01 1 0.54 0.00 0.17 0.01 0.00 99.28 01:10:12 all 0.62 0.00 0.12 0.01 0.00 99.25 01:10:12 0 0.56 0.00 0.13 0.01 0.00 99.30 01:10:12 1 0.67 0.00 0.11 0.02 0.00 99.20 01:20:04 all 0.61 0.00 0.16 0.01 0.01 99.21 01:20:04 0 0.60 0.00 0.14 0.01 0.01 99.24 01:20:04 1 0.62 0.00 0.18 0.01 0.01 99.18 01:30:01 all 0.60 0.00 0.24 0.01 0.01 99.14 01:30:01 0 0.60 0.00 0.22 0.02 0.01 99.16 01:30:01 1 0.61 0.00 0.26 0.00 0.01 99.13 Average: all 0.66 0.00 0.18 0.02 0.00 99.14 Average: 0 0.64 0.00 0.17 0.01 0.00 99.17 Average: 1 0.67 0.00 0.18 0.02 0.00 99.12