---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36212 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 21% / 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 746 5205 4 2282 7194 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:f3:84:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80405sec preferred_lft 80405sec inet6 fe80::f816:3eff:fef3:8426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36212) 07/16/26 _x86_64_ (2 CPU) 00:40:19 LINUX RESTART (2 CPU) 00:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 14.24 0.01 1.59 12.64 0.20 18.89 110367.81 01:10:03 1.34 0.00 1.32 0.01 0.00 15.39 1.08 01:20:06 1.83 0.25 1.55 0.03 30.84 75.21 1.26 01:30:01 1.55 0.01 1.52 0.03 1.06 18.90 440.43 01:40:06 1.35 0.00 1.33 0.02 0.00 16.14 1.19 01:50:06 1.36 0.00 1.36 0.01 0.00 16.39 0.48 02:00:01 25.06 2.88 19.83 2.35 227.35 3543.87 504.50 02:10:06 1.23 0.00 1.23 0.00 0.00 15.35 0.00 02:20:03 7.06 0.08 5.22 1.75 5.81 302.96 2021.61 Average: 6.08 0.36 3.87 1.86 29.32 444.25 12514.30 00:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6284172 7531480 289208 3.56 30716 1422280 529608 5.77 448640 1183676 268 01:10:03 6291564 7539408 281308 3.46 30920 1422608 529672 5.77 448748 1184208 192 01:20:06 6228804 7503888 316260 3.89 31304 1449124 737592 8.03 463608 1202336 260 01:30:01 6244072 7520160 299976 3.69 31516 1449868 529828 5.77 458432 1202872 124 01:40:06 6257180 7533812 286324 3.52 31724 1450208 529960 5.77 458848 1203408 204 01:50:06 6256928 7534080 286040 3.52 31912 1450532 529960 5.77 458920 1203920 192 02:00:01 5196056 7412744 353772 4.35 87620 2288576 623676 6.79 587692 2052112 280 02:10:06 5195816 7412996 353556 4.35 87736 2288952 623676 6.79 587440 2052604 228 02:20:03 5360692 7396580 379372 4.66 90924 2112928 631092 6.87 621240 1878240 28424 Average: 5923920 7487239 316202 3.89 50486 1703897 585007 6.37 503730 1462597 3352 00:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.67 0.11 0.21 0.04 0.00 0.00 0.00 0.00 01:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:03 ens3 0.99 0.05 8.52 0.03 0.00 0.00 0.00 0.00 01:20:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 0.70 0.25 3.26 0.07 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 0.29 0.06 0.10 0.03 0.00 0.00 0.00 0.00 01:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:06 ens3 0.54 0.23 0.12 0.59 0.00 0.00 0.00 0.00 01:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 0.30 0.08 0.10 0.06 0.00 0.00 0.00 0.00 02:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:01 ens3 67.83 45.17 327.85 11.19 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 2.02 0.29 0.25 0.04 0.00 0.00 0.00 0.00 02:20:03 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 02:20:03 ens3 7.40 5.68 9.28 3.07 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 8.92 5.73 38.61 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36212) 07/16/26 _x86_64_ (2 CPU) 00:40:19 LINUX RESTART (2 CPU) 00:50:06 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.32 0.00 0.19 0.15 0.02 99.32 01:00:01 0 0.22 0.00 0.21 0.29 0.02 99.27 01:00:01 1 0.42 0.00 0.17 0.02 0.02 99.36 01:10:03 all 0.25 0.00 0.08 0.05 0.02 99.61 01:10:03 0 0.10 0.00 0.09 0.09 0.02 99.70 01:10:03 1 0.40 0.00 0.06 0.01 0.01 99.51 01:20:06 all 0.38 0.00 0.10 0.08 0.02 99.42 01:20:06 0 0.25 0.00 0.11 0.12 0.02 99.50 01:20:06 1 0.52 0.00 0.09 0.05 0.02 99.33 01:30:01 all 0.25 0.00 0.18 0.06 0.02 99.49 01:30:01 0 0.20 0.00 0.18 0.08 0.02 99.52 01:30:01 1 0.30 0.00 0.17 0.04 0.02 99.46 01:40:06 all 0.28 0.00 0.06 0.05 0.02 99.58 01:40:06 0 0.10 0.00 0.08 0.06 0.02 99.74 01:40:06 1 0.47 0.00 0.05 0.04 0.01 99.43 01:50:06 all 0.23 0.00 0.06 0.08 0.02 99.61 01:50:06 0 0.41 0.00 0.05 0.04 0.01 99.49 01:50:06 1 0.05 0.00 0.08 0.11 0.02 99.74 02:00:01 all 12.09 0.00 1.85 2.12 0.06 83.89 02:00:01 0 13.64 0.00 1.97 1.76 0.05 82.58 02:00:01 1 10.55 0.00 1.72 2.47 0.06 85.20 02:10:06 all 0.33 0.00 0.13 0.04 0.04 99.46 02:10:06 0 0.27 0.00 0.14 0.05 0.05 99.50 02:10:06 1 0.39 0.00 0.11 0.03 0.03 99.43 02:20:03 all 4.63 0.00 0.58 0.35 0.04 94.40 02:20:03 0 7.07 0.00 0.61 0.17 0.03 92.12 02:20:03 1 2.18 0.00 0.55 0.53 0.06 96.69 Average: all 2.07 0.00 0.36 0.33 0.03 97.21 Average: 0 2.46 0.00 0.38 0.29 0.03 96.84 Average: 1 1.69 0.00 0.33 0.36 0.03 97.59