---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8338 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.1G 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 769 4972 4 2502 7172 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:27:46:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 2105sec preferred_lft 2105sec inet6 fe80::f816:3eff:fe27:4610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8338) 09/16/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:26 1.84 0.02 1.81 0.02 0.81 21.52 4.92 00:20:19 1.85 0.11 1.71 0.03 3.09 24.61 151.84 00:30:01 1.87 0.00 1.85 0.01 0.00 20.80 0.23 00:40:09 26.83 2.78 21.84 2.21 219.51 3507.56 1312.93 00:50:26 1.34 0.00 1.34 0.00 0.00 21.66 0.03 01:00:19 1.70 0.00 1.67 0.02 0.00 25.07 3.55 01:10:26 1.78 0.00 1.78 0.00 0.00 130.73 0.00 01:20:09 1.48 0.00 1.48 0.00 0.00 17.69 0.01 01:30:26 1.66 0.00 1.64 0.01 0.00 19.91 3.35 01:40:19 1.72 0.00 1.71 0.01 0.00 28.39 2.16 01:50:26 1.47 0.00 1.46 0.00 0.20 61.20 0.43 02:00:09 1.70 0.00 1.68 0.02 0.00 24.13 3.81 Average: 3.79 0.25 3.35 0.20 18.83 328.58 124.63 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:26 6100360 7511596 296468 3.65 55896 1552084 733500 7.99 480752 1323632 180 00:20:19 6138476 7510780 297184 3.65 56040 1512956 730412 7.96 479320 1284432 208 00:30:01 6128312 7501064 306856 3.77 56148 1513284 730340 7.95 479220 1284868 168 00:40:09 4994136 7310320 444852 5.47 107876 2359912 861124 9.38 638884 2138296 256 00:50:26 5000192 7318688 436664 5.37 107988 2362204 878520 9.57 647736 2140576 332 01:00:19 4997224 7317620 437512 5.38 108084 2364008 878452 9.57 647880 2142480 256 01:10:26 4966044 7321032 433924 5.34 108160 2398324 898620 9.79 667044 2176872 124 01:20:09 4972372 7328088 426844 5.25 108252 2398956 898700 9.79 667316 2177592 232 01:30:26 4962052 7318536 436344 5.37 108368 2399588 898700 9.79 667116 2178336 328 01:40:19 4985756 7345036 409856 5.04 108448 2402268 865828 9.43 625780 2181104 120 01:50:26 4964804 7338444 416256 5.12 108568 2416324 860708 9.37 628968 2195144 260 02:00:09 4904008 7279728 474908 5.84 108648 2418288 885616 9.65 653752 2197196 536 Average: 5259478 7366744 401472 4.94 95206 2174850 843377 9.19 606981 1951711 250 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:26 ens3 0.28 0.08 0.09 0.05 0.00 0.00 0.00 0.00 00:20:19 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:19 ens3 0.21 0.06 0.05 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 0.51 0.14 0.16 0.10 0.00 0.00 0.00 0.00 00:40:09 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:09 ens3 77.63 60.94 400.70 13.11 0.00 0.00 0.00 0.00 00:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:26 ens3 14.88 12.81 216.93 1.35 0.00 0.00 0.00 0.00 01:00:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:19 ens3 8.44 7.32 62.16 0.86 0.00 0.00 0.00 0.00 01:10:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:26 ens3 5.71 2.60 36.71 0.35 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 3.14 1.78 0.42 0.27 0.00 0.00 0.00 0.00 01:30:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:26 ens3 2.82 1.72 0.62 0.24 0.00 0.00 0.00 0.00 01:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:19 ens3 9.80 9.09 122.14 1.28 0.00 0.00 0.00 0.00 01:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:26 ens3 18.54 17.93 219.95 1.79 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 14.48 13.83 173.09 1.23 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 13.11 10.74 103.23 1.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8338) 09/16/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:26 all 0.26 0.00 0.10 0.01 0.00 99.62 00:10:26 0 0.47 0.00 0.08 0.00 0.00 99.45 00:10:26 1 0.05 0.00 0.13 0.02 0.00 99.79 00:20:19 all 0.65 0.00 0.23 0.02 0.00 99.10 00:20:19 0 0.50 0.00 0.27 0.02 0.00 99.21 00:20:19 1 0.80 0.00 0.19 0.01 0.00 98.99 00:30:01 all 0.27 0.00 0.19 0.01 0.00 99.52 00:30:01 0 0.09 0.00 0.20 0.02 0.00 99.69 00:30:01 1 0.46 0.00 0.18 0.00 0.00 99.35 00:40:09 all 11.76 0.00 2.00 0.54 0.02 85.69 00:40:09 0 14.01 0.00 2.17 0.70 0.02 83.11 00:40:09 1 9.52 0.00 1.82 0.37 0.02 88.26 00:50:26 all 0.90 0.00 0.31 0.01 0.01 98.77 00:50:26 0 0.60 0.00 0.18 0.02 0.00 99.20 00:50:26 1 1.20 0.00 0.44 0.00 0.01 98.35 01:00:19 all 1.02 0.00 0.35 0.01 0.01 98.60 01:00:19 0 1.04 0.00 0.35 0.02 0.01 98.58 01:00:19 1 1.00 0.00 0.36 0.00 0.02 98.61 01:10:26 all 1.00 0.00 0.24 0.01 0.02 98.72 01:10:26 0 0.75 0.00 0.18 0.02 0.01 99.05 01:10:26 1 1.28 0.00 0.32 0.01 0.02 98.37 01:20:09 all 0.54 0.00 0.16 0.01 0.01 99.29 01:20:09 0 0.48 0.00 0.21 0.02 0.01 99.29 01:20:09 1 0.60 0.00 0.11 0.00 0.01 99.29 01:30:26 all 0.53 0.00 0.25 0.01 0.02 99.19 01:30:26 0 0.54 0.00 0.27 0.00 0.02 99.17 01:30:26 1 0.52 0.00 0.23 0.02 0.01 99.22 01:40:19 all 1.05 0.00 0.28 0.01 0.01 98.65 01:40:19 0 1.07 0.00 0.26 0.00 0.01 98.66 01:40:19 1 1.04 0.00 0.30 0.02 0.01 98.63 01:50:26 all 1.47 0.00 0.36 0.01 0.00 98.16 01:50:26 0 2.26 0.00 0.50 0.00 0.01 97.23 01:50:26 1 0.68 0.00 0.21 0.02 0.00 99.08 01:50:26 CPU %user %nice %system %iowait %steal %idle 02:00:09 all 0.85 0.00 0.36 0.01 0.00 98.77 02:00:09 0 1.03 0.00 0.45 0.01 0.00 98.50 02:00:09 1 0.67 0.00 0.28 0.01 0.01 99.04 Average: all 1.71 0.00 0.41 0.06 0.01 97.82 Average: 0 1.92 0.00 0.43 0.07 0.01 97.58 Average: 1 1.50 0.00 0.39 0.04 0.01 98.07