---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-30372 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 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 766 5047 4 2429 7175 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:1c:0b:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48133sec preferred_lft 48133sec inet6 fe80::f816:3eff:fe1c:b30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-30372) 06/26/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.82 0.01 1.79 0.01 0.81 21.17 0.19 00:20:05 1.91 0.11 1.78 0.03 3.03 24.51 895.32 00:30:01 1.91 0.00 1.89 0.02 0.00 21.01 0.38 00:40:01 23.49 2.99 18.23 2.27 225.73 3436.27 933.19 00:50:01 1.72 0.00 1.70 0.02 0.00 29.19 1.19 01:00:01 1.77 0.00 1.72 0.05 0.00 25.64 1.85 01:10:01 1.77 0.00 1.74 0.03 0.00 136.33 398.48 01:20:05 1.75 0.00 1.70 0.05 0.00 36.38 4.56 01:30:25 1.71 0.00 1.66 0.06 0.00 25.02 3.94 Average: 4.20 0.34 3.57 0.28 25.40 415.63 248.37 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6114396 7511216 297428 3.66 54556 1538220 540836 5.89 472672 1309916 240 00:20:05 6133032 7491504 317044 3.90 54704 1499692 537744 5.86 471116 1271288 260 00:30:01 6139336 7498388 310164 3.81 54816 1500116 537744 5.86 471128 1271728 240 00:40:01 5126240 7401520 354884 4.36 105364 2321256 636148 6.93 600940 2098296 1820 00:50:01 5066604 7343684 412592 5.07 105468 2323064 667084 7.27 618864 2100168 416 01:00:01 5071040 7350036 406424 5.00 105580 2324828 664808 7.24 621792 2102084 264 01:10:01 4975188 7289384 466940 5.74 105752 2359808 757352 8.25 662288 2137228 368 01:20:05 4966384 7286304 470096 5.78 105872 2365328 723476 7.88 678856 2142876 448 01:30:25 4986312 7308452 447892 5.51 105996 2367396 698392 7.61 649804 2144940 432 Average: 5397615 7386721 387052 4.76 88679 2066634 640398 6.98 583051 1842058 499 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.22 0.08 0.08 0.04 0.00 0.00 0.00 0.00 00:20:05 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:05 ens3 0.13 0.05 0.03 0.02 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 0.15 0.19 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 65.19 47.33 315.32 12.98 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 22.05 18.19 223.82 1.54 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 9.30 8.63 61.35 0.92 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 13.96 12.65 156.94 1.31 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 17.31 16.41 141.39 2.00 0.00 0.00 0.00 0.00 01:30:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:25 ens3 13.58 12.94 135.63 1.14 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 15.80 12.94 115.07 2.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-30372) 06/26/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.24 0.00 0.10 0.01 0.03 99.62 00:10:01 0 0.05 0.00 0.12 0.01 0.04 99.78 00:10:01 1 0.44 0.00 0.08 0.01 0.02 99.45 00:20:05 all 0.65 0.00 0.21 0.01 0.03 99.10 00:20:05 0 0.77 0.00 0.19 0.01 0.02 99.02 00:20:05 1 0.53 0.00 0.23 0.01 0.05 99.18 00:30:01 all 0.25 0.00 0.15 0.01 0.03 99.56 00:30:01 0 0.29 0.00 0.15 0.01 0.03 99.54 00:30:01 1 0.21 0.00 0.15 0.01 0.04 99.59 00:40:01 all 11.70 0.00 1.67 0.46 0.05 86.12 00:40:01 0 10.21 0.00 1.53 0.57 0.05 87.63 00:40:01 1 13.18 0.00 1.81 0.35 0.06 84.61 00:50:01 all 0.91 0.00 0.25 0.01 0.08 98.75 00:50:01 0 0.83 0.00 0.24 0.01 0.06 98.86 00:50:01 1 0.99 0.00 0.27 0.01 0.09 98.65 01:00:01 all 4.57 0.00 0.51 0.02 0.08 94.82 01:00:01 0 7.78 0.00 0.72 0.02 0.08 91.39 01:00:01 1 1.34 0.00 0.30 0.02 0.07 98.27 01:10:01 all 7.75 0.00 0.64 0.05 0.08 91.49 01:10:01 0 10.23 0.00 0.76 0.02 0.07 88.92 01:10:01 1 5.25 0.00 0.52 0.07 0.08 94.07 01:20:05 all 1.93 0.00 0.30 0.01 0.07 97.69 01:20:05 0 2.42 0.00 0.40 0.00 0.07 97.11 01:20:05 1 1.45 0.00 0.20 0.02 0.06 98.26 01:30:25 all 0.93 0.00 0.31 0.01 0.06 98.69 01:30:25 0 0.85 0.00 0.25 0.01 0.05 98.84 01:30:25 1 1.01 0.00 0.36 0.00 0.07 98.55 Average: all 3.21 0.00 0.46 0.06 0.06 96.21 Average: 0 3.71 0.00 0.48 0.07 0.05 95.68 Average: 1 2.70 0.00 0.43 0.06 0.06 96.74