---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1633 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 8.0G 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 754 5203 4 2276 7187 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:dd:d9:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80205sec preferred_lft 80205sec inet6 fe80::f816:3eff:fedd:d9ca/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-1633) 08/03/26 _x86_64_ (2 CPU) 00:42:54 LINUX RESTART (2 CPU) 00:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:02 1.60 0.01 1.58 0.02 0.05 18.91 654.04 01:10:01 1.31 0.00 1.31 0.00 0.00 15.73 0.00 01:20:02 1.31 0.00 1.31 0.00 0.01 15.14 0.12 01:30:02 1.55 0.00 1.54 0.01 0.00 18.73 871.67 01:40:01 1.28 0.00 1.28 0.00 0.00 15.16 0.00 01:50:02 12.34 1.70 9.88 0.77 138.27 1587.50 195.63 02:00:02 14.51 1.41 11.47 1.62 119.22 2091.49 1296.03 02:10:01 1.41 0.00 1.39 0.02 0.00 17.35 1.12 02:20:02 14.93 0.00 1.42 13.50 0.15 17.10 106370.20 Average: 5.59 0.35 3.47 1.77 28.66 422.19 12165.99 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:02 6273760 7524380 295948 3.64 30764 1425452 529684 5.77 439384 1188076 216 01:10:01 6280592 7531720 288632 3.55 30940 1425784 529748 5.77 439516 1188580 156 01:20:02 6287492 7539116 281236 3.46 31100 1426108 529892 5.77 440020 1189068 232 01:30:02 6294852 7547000 273312 3.36 31292 1426448 529956 5.77 440016 1189592 280 01:40:01 6292836 7545472 274844 3.38 31444 1426768 530216 5.78 440800 1190072 276 01:50:02 5432380 7378516 402824 4.95 69396 2048988 657736 7.16 607172 1825948 248772 02:00:02 5194012 7406100 360184 4.43 87432 2284096 630964 6.87 586276 2048620 224 02:10:01 5195552 7408176 357968 4.40 87632 2284452 686040 7.47 591536 2049172 312 02:20:02 5200928 7414124 352056 4.33 87796 2284852 631108 6.87 586400 2049708 296 Average: 5828045 7477178 320778 3.94 54200 1781439 583927 6.36 507902 1546537 27863 00:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 0.54 0.05 0.06 0.01 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.40 0.06 0.08 0.04 0.00 0.00 0.00 0.00 01:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:02 ens3 0.58 0.11 3.71 0.06 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 0.56 0.08 0.68 0.05 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.68 0.19 0.14 0.52 0.00 0.00 0.00 0.00 01:50:02 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:50:02 ens3 39.36 24.11 255.88 5.74 0.00 0.00 0.00 0.00 02:00:02 lo 1.18 1.18 0.07 0.07 0.00 0.00 0.00 0.00 02:00:02 ens3 31.97 21.48 64.84 5.39 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.88 0.13 0.11 0.03 0.00 0.00 0.00 0.00 02:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:02 ens3 1.10 0.19 4.16 0.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 8.46 5.16 36.68 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1633) 08/03/26 _x86_64_ (2 CPU) 00:42:54 LINUX RESTART (2 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 01:00:02 all 0.25 0.00 0.16 0.21 0.02 99.36 01:00:02 0 0.36 0.00 0.18 0.41 0.02 99.03 01:00:02 1 0.14 0.00 0.15 0.01 0.02 99.68 01:10:01 all 0.23 0.00 0.08 0.11 0.02 99.56 01:10:01 0 0.11 0.00 0.09 0.00 0.02 99.79 01:10:01 1 0.35 0.00 0.08 0.22 0.02 99.34 01:20:02 all 0.29 0.00 0.08 0.01 0.02 99.59 01:20:02 0 0.12 0.00 0.10 0.01 0.02 99.75 01:20:02 1 0.47 0.00 0.06 0.02 0.01 99.44 01:30:02 all 0.28 0.00 0.17 0.01 0.02 99.52 01:30:02 0 0.10 0.00 0.18 0.01 0.02 99.69 01:30:02 1 0.46 0.00 0.17 0.01 0.01 99.35 01:40:01 all 0.28 0.00 0.08 0.01 0.01 99.62 01:40:01 0 0.30 0.00 0.08 0.01 0.01 99.61 01:40:01 1 0.26 0.00 0.08 0.01 0.01 99.64 01:50:02 all 6.23 0.00 0.89 0.30 0.03 92.55 01:50:02 0 9.06 0.00 1.10 0.44 0.03 89.38 01:50:02 1 3.39 0.00 0.69 0.15 0.03 95.74 02:00:02 all 7.72 0.00 1.22 0.28 0.05 90.73 02:00:02 0 8.51 0.00 1.17 0.25 0.04 90.03 02:00:02 1 6.93 0.00 1.26 0.31 0.05 91.44 02:10:01 all 0.43 0.00 0.15 0.01 0.14 99.28 02:10:01 0 0.47 0.00 0.13 0.01 0.19 99.21 02:10:01 1 0.38 0.00 0.17 0.00 0.10 99.35 02:20:02 all 0.41 0.00 0.15 0.03 0.03 99.37 02:20:02 0 0.41 0.00 0.17 0.06 0.03 99.33 02:20:02 1 0.42 0.00 0.14 0.00 0.03 99.42 Average: all 1.79 0.00 0.33 0.11 0.04 97.73 Average: 0 2.16 0.00 0.35 0.13 0.04 97.31 Average: 1 1.42 0.00 0.31 0.08 0.03 98.15