---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65309 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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 8.3G 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 851 4831 4 2567 7090 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:44:6e:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82263sec preferred_lft 82263sec inet6 fe80::f816:3eff:fe44:6e4c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65309) 10/17/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 2.36 0.01 2.28 0.06 0.81 35.31 23.14 00:20:07 2.22 0.10 2.09 0.03 3.00 27.94 280.15 00:30:01 2.03 0.00 1.99 0.04 0.00 22.07 0.47 00:40:01 1.80 0.00 1.78 0.02 0.00 19.32 0.13 00:50:08 1.82 0.00 1.82 0.00 0.00 19.71 0.01 01:00:00 11.27 1.31 9.43 0.52 95.51 1333.30 246.50 01:10:01 17.06 1.46 13.72 1.89 122.79 2397.02 868.83 01:20:08 2.07 0.00 2.05 0.01 0.00 28.91 0.13 01:30:01 2.13 0.00 2.11 0.02 0.00 29.06 0.23 01:40:01 1.95 0.00 1.92 0.03 0.00 135.75 0.49 01:50:08 1.83 0.00 1.80 0.03 0.00 22.11 0.51 02:00:01 2.25 0.00 2.18 0.07 0.00 28.73 1.17 02:10:01 1.86 0.00 1.83 0.02 0.20 61.65 396.27 02:20:08 1.74 0.00 1.71 0.03 0.00 25.81 0.76 Average: 3.73 0.21 3.33 0.20 15.80 297.87 129.87 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5958460 7428812 373104 4.59 84112 1577692 883224 9.62 564936 1366148 356 00:20:07 5984408 7413484 388108 4.77 84264 1536192 880508 9.59 563656 1324456 224 00:30:01 5986144 7415680 385920 4.75 84416 1536484 880508 9.59 563460 1324900 124 00:40:01 5986144 7416160 385440 4.74 84568 1536816 880572 9.59 563436 1325384 240 00:50:08 6006952 7437464 364132 4.48 84704 1537180 880972 9.60 563900 1325880 308 01:00:00 5308284 7308108 456680 5.62 117204 2042480 905420 9.86 616064 1850008 210880 01:10:01 4843536 7236180 516496 6.35 133700 2400740 1017100 11.08 732732 2193204 200 01:20:08 4838272 7233156 519500 6.39 133800 2402896 1025844 11.17 733376 2195312 320 01:30:01 4839684 7235640 516952 6.36 133892 2403860 1025900 11.17 733344 2196376 240 01:40:01 4775904 7206920 545476 6.71 134068 2438344 1048360 11.42 754620 2231028 260 01:50:08 4774964 7206752 545632 6.71 134144 2439028 1048360 11.42 754664 2231780 332 02:00:01 4790680 7223708 528660 6.50 134256 2440116 1040140 11.33 738192 2232988 124 02:10:01 4786328 7232956 519380 6.39 134380 2453256 1018864 11.10 724940 2246120 708 02:20:08 4676000 7124652 627692 7.72 134500 2455096 1149076 12.52 855072 2248084 304 Average: 5253983 7294262 476655 5.86 115143 2085727 977489 10.65 675885 1877976 15330 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:01 ens3 0.21 0.09 0.09 0.05 0.00 0.00 0.00 0.00 00:20:07 lo 1.18 1.18 0.06 0.06 0.00 0.00 0.00 0.00 00:20:07 ens3 0.19 0.10 0.07 0.04 0.00 0.00 0.00 0.00 00:30:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.44 0.14 0.15 0.08 0.00 0.00 0.00 0.00 00:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 0.34 0.14 0.13 0.09 0.00 0.00 0.00 0.00 00:50:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:08 ens3 0.35 0.30 0.07 1.06 0.00 0.00 0.00 0.00 01:00:00 lo 1.19 1.19 0.06 0.06 0.00 0.00 0.00 0.00 01:00:00 ens3 39.54 27.41 203.72 5.75 0.00 0.00 0.00 0.00 01:10:01 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 01:10:01 ens3 56.42 40.87 362.19 7.65 0.00 0.00 0.00 0.00 01:20:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:08 ens3 12.95 9.98 138.80 1.03 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 4.92 2.90 5.36 0.54 0.00 0.00 0.00 0.00 01:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:01 ens3 5.04 3.65 37.11 0.35 0.00 0.00 0.00 0.00 01:50:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:08 ens3 3.31 1.73 8.82 0.22 0.00 0.00 0.00 0.00 02:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 5.08 3.94 9.23 0.70 0.00 0.00 0.00 0.00 02:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:01 ens3 15.56 15.07 218.65 1.86 0.00 0.00 0.00 0.00 02:20:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:08 ens3 13.38 13.11 247.82 1.14 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.24 8.52 88.10 1.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65309) 10/17/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.25 0.01 0.13 0.02 0.00 99.60 00:10:01 0 0.45 0.00 0.11 0.02 0.00 99.42 00:10:01 1 0.04 0.02 0.15 0.02 0.00 99.78 00:20:07 all 0.63 0.00 0.23 0.02 0.00 99.13 00:20:07 0 0.36 0.00 0.26 0.03 0.00 99.35 00:20:07 1 0.89 0.00 0.20 0.01 0.00 98.90 00:30:01 all 0.28 0.00 0.16 0.01 0.00 99.55 00:30:01 0 0.29 0.00 0.15 0.01 0.00 99.55 00:30:01 1 0.27 0.00 0.18 0.02 0.00 99.54 00:40:01 all 0.23 0.00 0.06 0.01 0.00 99.69 00:40:01 0 0.44 0.00 0.05 0.01 0.00 99.50 00:40:01 1 0.03 0.00 0.08 0.02 0.00 99.88 00:50:08 all 0.19 0.00 0.08 0.01 0.00 99.72 00:50:08 0 0.36 0.00 0.05 0.01 0.00 99.59 00:50:08 1 0.03 0.00 0.11 0.01 0.00 99.85 01:00:00 all 4.69 0.00 0.88 0.27 0.00 94.15 01:00:00 0 4.69 0.00 0.83 0.36 0.00 94.12 01:00:00 1 4.70 0.00 0.94 0.18 0.01 94.18 01:10:01 all 8.19 0.00 1.51 0.32 0.01 89.97 01:10:01 0 9.46 0.00 1.54 0.30 0.01 88.69 01:10:01 1 6.92 0.00 1.48 0.34 0.01 91.25 01:20:08 all 0.85 0.00 0.26 0.01 0.00 98.88 01:20:08 0 0.82 0.00 0.26 0.02 0.00 98.89 01:20:08 1 0.87 0.00 0.25 0.01 0.00 98.87 01:30:01 all 0.90 0.00 0.29 0.02 0.01 98.78 01:30:01 0 0.81 0.00 0.28 0.02 0.00 98.89 01:30:01 1 1.00 0.00 0.31 0.01 0.01 98.67 01:40:01 all 0.58 0.00 0.19 0.02 0.00 99.21 01:40:01 0 0.60 0.00 0.13 0.01 0.00 99.26 01:40:01 1 0.56 0.00 0.25 0.02 0.01 99.17 01:50:08 all 0.51 0.00 0.16 0.01 0.01 99.30 01:50:08 0 0.53 0.00 0.17 0.00 0.01 99.29 01:50:08 1 0.50 0.00 0.16 0.02 0.01 99.31 01:50:08 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.70 0.00 0.28 0.02 0.00 99.00 02:00:01 0 0.56 0.00 0.32 0.01 0.00 99.11 02:00:01 1 0.85 0.00 0.24 0.02 0.00 98.89 02:10:01 all 1.74 0.00 0.36 0.02 0.01 97.87 02:10:01 0 2.70 0.00 0.43 0.01 0.01 96.86 02:10:01 1 0.78 0.00 0.30 0.03 0.01 98.88 02:20:08 all 0.83 0.00 0.31 0.04 0.00 98.82 02:20:08 0 1.02 0.00 0.37 0.03 0.01 98.57 02:20:08 1 0.63 0.00 0.26 0.04 0.00 99.07 Average: all 1.47 0.00 0.35 0.06 0.00 98.12 Average: 0 1.65 0.00 0.35 0.06 0.00 97.94 Average: 1 1.29 0.00 0.35 0.05 0.01 98.30