---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53845 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 8.1G 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 940 4893 4 2398 7001 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:6a:67:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73151sec preferred_lft 73151sec inet6 fe80::f816:3eff:fe6a:67da/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-53845) 03/29/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.54 0.02 1.51 0.02 0.81 31.01 0.21 00:20:15 1.60 0.11 1.45 0.03 3.48 29.33 32.65 00:30:01 1.51 0.00 1.49 0.03 0.00 33.70 0.85 00:40:15 1.19 0.00 1.19 0.00 0.00 26.46 0.00 00:50:15 1.28 0.00 1.28 0.00 0.00 28.55 0.00 01:00:01 1.65 0.00 1.62 0.02 0.00 35.66 0.44 01:10:15 1.33 0.00 1.33 0.00 0.00 28.32 0.01 01:20:15 1.27 0.00 1.27 0.00 0.09 40.07 0.01 01:30:01 1.46 0.00 1.44 0.02 0.00 26.50 0.23 01:40:15 1.33 0.00 1.33 0.00 0.00 59.35 0.03 01:50:15 1.47 0.00 1.46 0.01 0.00 48.11 0.15 02:00:00 1.61 0.00 1.59 0.02 0.00 52.23 0.25 02:10:15 1.43 0.00 1.42 0.01 0.00 26.03 0.14 02:20:15 1.42 0.00 1.42 0.00 0.00 30.96 0.01 02:30:01 1.52 0.00 1.51 0.02 0.00 27.70 0.23 02:40:15 1.35 0.00 1.35 0.00 0.00 27.68 0.00 02:50:08 1.36 0.00 1.36 0.00 0.00 29.21 0.01 03:00:00 1.50 0.00 1.49 0.02 0.00 25.90 0.23 03:10:15 1.44 0.00 1.43 0.00 0.69 28.02 0.00 Average: 1.43 0.01 1.42 0.01 0.27 33.40 1.86 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 5267744 7388844 382684 4.71 85092 2200628 663592 7.23 607096 1959056 160 00:20:15 5242244 7366876 404636 4.98 85384 2203804 671088 7.31 607048 1962188 276 00:30:01 5242304 7371856 399592 4.91 85580 2208500 663964 7.23 608168 1967064 208 00:40:15 5242304 7375744 395628 4.86 85740 2212172 664452 7.24 608572 1970904 244 00:50:15 5249420 7387196 384096 4.72 85880 2216300 672164 7.32 608524 1975172 328 01:00:01 5238844 7381464 389704 4.79 86028 2220928 664572 7.24 609508 1979940 376 01:10:15 5238528 7385164 385948 4.75 86212 2224708 665192 7.25 610012 1983776 208 01:20:15 5221924 7376504 394392 4.85 86368 2232368 694188 7.56 622136 1991608 160 01:30:01 5206180 7365076 405848 4.99 86524 2236492 678212 7.39 622436 1995864 1672 01:40:15 5198116 7369540 401200 4.93 86676 2248684 686564 7.48 622872 2008224 360 01:50:15 5189892 7370724 399828 4.92 86824 2257808 687880 7.49 624168 2017496 444 02:00:00 5181068 7371780 398636 4.90 86936 2267440 679684 7.40 624280 2027112 152 02:10:15 5177156 7370832 399504 4.91 87104 2270196 687876 7.49 624312 2030036 252 02:20:15 5179732 7378020 392256 4.82 87244 2274600 679844 7.40 624392 2034588 160 02:30:01 5166228 7367608 402632 4.95 87372 2277512 679812 7.40 624392 2037628 264 02:40:15 5168376 7373864 396308 4.87 87512 2281432 688004 7.49 624568 2041560 196 02:50:08 5164384 7374132 395924 4.87 87652 2285500 688004 7.49 624600 2045760 256 03:00:00 5163904 7376272 393700 4.84 87764 2287960 688168 7.50 624644 2048340 148 03:10:15 5233444 7454980 314848 3.87 87896 2296868 569216 6.20 548864 2057168 5312 Average: 5209042 7379288 391440 4.81 86620 2247574 672236 7.32 614242 2007025 588 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:15 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:15 ens3 9.21 7.30 2.08 1.21 0.00 0.00 0.00 0.00 00:20:15 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:15 ens3 8.07 4.08 2.02 0.81 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 7.33 5.88 1.81 1.16 0.00 0.00 0.00 0.00 00:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:15 ens3 8.05 6.75 2.16 1.20 0.00 0.00 0.00 0.00 00:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:15 ens3 11.74 9.92 2.76 1.76 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 9.06 6.05 2.26 2.29 0.00 0.00 0.00 0.00 01:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:15 ens3 8.95 6.61 2.13 1.11 0.00 0.00 0.00 0.00 01:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:15 ens3 6.88 5.95 1.95 0.99 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 7.54 6.42 1.74 1.07 0.00 0.00 0.00 0.00 01:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:15 ens3 10.11 8.62 2.51 1.63 0.00 0.00 0.00 0.00 01:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:15 ens3 10.63 8.80 2.59 1.69 0.00 0.00 0.00 0.00 02:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:00 ens3 11.82 9.91 2.86 1.88 0.00 0.00 0.00 0.00 02:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:15 ens3 7.80 6.33 1.71 1.03 0.00 0.00 0.00 0.00 02:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:15 ens3 14.60 10.06 3.26 1.96 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 7.26 5.47 1.70 1.07 0.00 0.00 0.00 0.00 02:40:15 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:40:15 ens3 13.84 11.73 15.01 1.66 0.00 0.00 0.00 0.00 02:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:08 ens3 14.22 12.51 3.03 1.81 0.00 0.00 0.00 0.00 03:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:00 ens3 7.85 6.72 1.76 0.95 0.00 0.00 0.00 0.00 03:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:15 ens3 15.93 12.99 3.92 1.94 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.06 8.02 3.03 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53845) 03/29/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 2.85 0.00 0.32 0.01 0.08 96.73 00:10:15 0 4.06 0.00 0.26 0.01 0.09 95.58 00:10:15 1 1.63 0.00 0.38 0.02 0.08 97.89 00:20:15 all 2.46 0.00 0.50 0.04 0.05 96.94 00:20:15 0 3.13 0.00 0.47 0.04 0.05 96.31 00:20:15 1 1.80 0.00 0.54 0.04 0.05 97.57 00:30:01 all 3.08 0.00 0.43 0.01 0.05 96.43 00:30:01 0 3.22 0.00 0.41 0.01 0.05 96.32 00:30:01 1 2.93 0.00 0.45 0.01 0.06 96.55 00:40:15 all 2.80 0.00 0.23 0.01 0.05 96.91 00:40:15 0 2.08 0.00 0.18 0.00 0.04 97.69 00:40:15 1 3.52 0.00 0.27 0.02 0.07 96.12 00:50:15 all 4.60 0.00 0.35 0.01 0.06 94.98 00:50:15 0 4.27 0.00 0.34 0.01 0.06 95.33 00:50:15 1 4.94 0.00 0.36 0.01 0.06 94.63 01:00:01 all 3.00 0.00 0.46 0.07 0.05 96.41 01:00:01 0 2.25 0.00 0.41 0.12 0.05 97.18 01:00:01 1 3.76 0.00 0.52 0.03 0.05 95.64 01:10:15 all 2.85 0.00 0.22 0.09 0.05 96.80 01:10:15 0 4.25 0.00 0.29 0.11 0.06 95.29 01:10:15 1 1.44 0.00 0.15 0.07 0.04 98.30 01:20:15 all 3.15 0.00 0.51 0.01 0.05 96.29 01:20:15 0 2.50 0.00 0.38 0.01 0.05 97.06 01:20:15 1 3.80 0.00 0.64 0.01 0.05 95.51 01:30:01 all 2.61 0.00 0.39 0.01 0.05 96.94 01:30:01 0 3.43 0.00 0.47 0.01 0.06 96.03 01:30:01 1 1.79 0.00 0.31 0.01 0.04 97.84 01:40:15 all 5.02 0.00 0.41 0.01 0.06 94.50 01:40:15 0 6.13 0.00 0.39 0.01 0.07 93.40 01:40:15 1 3.91 0.00 0.43 0.01 0.05 95.60 01:50:15 all 4.79 0.00 0.35 0.03 0.06 94.77 01:50:15 0 4.73 0.00 0.27 0.01 0.06 94.93 01:50:15 1 4.85 0.00 0.44 0.04 0.06 94.61 01:50:15 CPU %user %nice %system %iowait %steal %idle 02:00:00 all 5.13 0.00 0.60 0.10 0.05 94.11 02:00:00 0 4.26 0.00 0.53 0.09 0.05 95.07 02:00:00 1 6.01 0.00 0.68 0.11 0.06 93.15 02:10:15 all 2.38 0.00 0.20 1.86 0.05 95.51 02:10:15 0 2.35 0.00 0.21 3.59 0.05 93.80 02:10:15 1 2.42 0.00 0.19 0.12 0.05 97.22 02:20:15 all 4.85 0.00 0.35 0.30 0.06 94.44 02:20:15 0 5.01 0.00 0.34 0.11 0.06 94.47 02:20:15 1 4.69 0.00 0.35 0.50 0.06 94.41 02:30:01 all 2.91 0.00 0.44 0.26 0.05 96.34 02:30:01 0 2.99 0.00 0.45 0.10 0.05 96.40 02:30:01 1 2.82 0.00 0.44 0.41 0.05 96.28 02:40:15 all 3.43 0.00 0.41 0.10 0.30 95.75 02:40:15 0 3.16 0.00 0.39 0.09 0.31 96.05 02:40:15 1 3.70 0.00 0.44 0.11 0.30 95.45 02:50:08 all 3.87 0.00 0.46 0.03 0.05 95.60 02:50:08 0 4.55 0.00 0.51 0.05 0.05 94.85 02:50:08 1 3.18 0.00 0.41 0.01 0.05 96.35 03:00:00 all 2.09 0.00 0.36 0.01 0.04 97.49 03:00:00 0 1.72 0.00 0.33 0.01 0.04 97.90 03:00:00 1 2.46 0.00 0.39 0.02 0.05 97.08 03:10:15 all 4.46 0.00 0.57 0.03 0.05 94.88 03:10:15 0 5.91 0.00 0.67 0.03 0.05 93.34 03:10:15 1 3.02 0.00 0.47 0.03 0.05 96.43 Average: all 3.49 0.00 0.40 0.16 0.07 95.88 Average: 0 3.69 0.00 0.38 0.24 0.07 95.62 Average: 1 3.29 0.00 0.41 0.08 0.07 96.14