---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-23899 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: 5599.94 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 8.2G 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 771 4839 4 2633 7169 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:7c:c9:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5490sec preferred_lft 5490sec inet6 fe80::f816:3eff:fe7c:c9c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-23899) 06/06/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.66 0.02 1.63 0.02 0.81 19.76 0.23 00:20:01 1.69 0.11 1.55 0.03 3.05 22.18 151.73 00:30:01 1.68 0.00 1.66 0.02 0.00 18.69 0.25 00:40:01 23.93 2.98 18.67 2.28 225.67 3468.04 502.82 00:50:01 1.79 0.00 1.77 0.02 0.00 23.56 0.45 01:00:01 1.78 0.00 1.74 0.04 0.00 21.15 0.91 01:10:01 1.60 0.00 1.57 0.03 0.00 219.20 1.81 01:20:01 1.70 0.00 1.66 0.04 0.00 251.10 2.59 01:30:01 1.80 0.00 1.77 0.03 0.00 21.07 0.63 Average: 4.18 0.34 3.56 0.28 25.49 451.39 73.47 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6119856 7515920 293164 3.60 54336 1537652 538720 5.87 467796 1308968 272 00:20:01 6154232 7512252 296788 3.65 54488 1499404 535976 5.84 466500 1270656 252 00:30:01 6165248 7523720 285216 3.51 54600 1499732 536104 5.84 466580 1271096 240 00:40:01 5131492 7410400 346504 4.26 105268 2325024 622288 6.78 592144 2101808 404 00:50:01 4888628 7168092 588836 7.24 105384 2325544 828572 9.02 790828 2102444 184 01:00:01 4860248 7140372 616552 7.58 105500 2326092 867912 9.45 811696 2103104 288 01:10:01 4887968 7229660 526892 6.48 105624 2387168 801900 8.73 746896 2164304 344 01:20:01 4677960 7091048 664308 8.17 105720 2457480 925992 10.09 871516 2234716 124 01:30:01 4709136 7122788 632532 7.78 105852 2457936 883804 9.63 831448 2235260 424 Average: 5288308 7301584 472310 5.81 88530 2090670 726808 7.92 671712 1865817 281 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 0.29 0.08 0.09 0.04 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.26 0.07 0.07 0.04 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 0.53 0.13 0.17 0.09 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 61.11 42.27 317.11 11.97 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 39.38 33.86 545.03 2.50 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 82.52 78.64 1287.95 5.16 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 27.55 25.77 417.94 1.74 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 34.21 32.62 529.64 2.26 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 5.37 4.93 76.62 0.38 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 27.92 24.27 352.79 2.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-23899) 06/06/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.10 0.01 0.02 99.61 00:10:01 0 0.07 0.00 0.13 0.01 0.03 99.77 00:10:01 1 0.46 0.00 0.07 0.01 0.02 99.44 00:20:01 all 0.67 0.00 0.22 0.02 0.02 99.07 00:20:01 0 0.68 0.00 0.20 0.02 0.02 99.09 00:20:01 1 0.66 0.00 0.24 0.02 0.03 99.05 00:30:01 all 0.27 0.00 0.16 0.01 0.02 99.54 00:30:01 0 0.47 0.00 0.13 0.01 0.02 99.38 00:30:01 1 0.07 0.00 0.19 0.01 0.03 99.69 00:40:01 all 11.71 0.00 1.71 0.55 0.05 85.98 00:40:01 0 9.61 0.00 1.59 0.56 0.05 88.19 00:40:01 1 13.80 0.00 1.82 0.55 0.05 83.77 00:50:01 all 0.71 0.00 0.29 0.01 0.06 98.93 00:50:01 0 0.83 0.00 0.29 0.01 0.05 98.81 00:50:01 1 0.59 0.00 0.28 0.01 0.07 99.05 01:00:01 all 1.03 0.00 0.65 0.01 0.06 98.25 01:00:01 0 0.80 0.00 0.42 0.01 0.05 98.72 01:00:01 1 1.27 0.00 0.88 0.01 0.07 97.77 01:10:01 all 0.72 0.00 0.25 0.01 0.06 98.96 01:10:01 0 0.58 0.00 0.12 0.01 0.04 99.24 01:10:01 1 0.85 0.00 0.39 0.01 0.08 98.67 01:20:01 all 0.80 0.00 0.24 0.01 0.07 98.87 01:20:01 0 0.82 0.00 0.30 0.01 0.06 98.81 01:20:01 1 0.78 0.00 0.19 0.02 0.07 98.94 01:30:01 all 0.43 0.00 0.26 0.01 0.06 99.23 01:30:01 0 0.45 0.00 0.23 0.01 0.06 99.26 01:30:01 1 0.41 0.00 0.29 0.01 0.07 99.21 Average: all 1.84 0.00 0.43 0.07 0.05 97.61 Average: 0 1.59 0.00 0.38 0.07 0.04 97.92 Average: 1 2.10 0.00 0.48 0.07 0.05 97.29