---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-5727 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 7.9G 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 797 5099 4 2342 7144 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:82:89:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 49153sec preferred_lft 49153sec inet6 fe80::f816:3eff:fe82:8957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5727) 04/22/26 _x86_64_ (2 CPU) 00:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:04 1.81 0.02 1.78 0.01 0.81 20.87 432.35 00:20:04 1.92 0.11 1.78 0.04 3.05 24.47 570.13 00:30:04 1.74 0.00 1.73 0.01 0.00 19.37 648.45 00:40:04 12.87 1.74 10.25 0.88 115.44 1491.15 199.25 00:50:04 11.74 1.27 9.14 1.34 110.92 1667.83 966.78 01:00:04 1.74 0.00 1.72 0.02 0.00 25.57 0.28 01:10:04 1.53 0.00 1.52 0.01 0.00 131.92 396.57 01:20:04 1.64 0.00 1.60 0.03 0.00 30.75 1.29 01:30:04 1.93 0.00 1.87 0.06 0.00 32.76 1.89 Average: 4.10 0.35 3.49 0.27 25.58 382.74 357.44 00:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:04 6110272 7508616 300404 3.69 53752 1540556 598356 6.52 478824 1308060 256 00:20:04 6130224 7490832 318052 3.91 53908 1502592 595320 6.48 477548 1270036 212 00:30:04 6142108 7503196 305568 3.76 54052 1502928 595320 6.48 477544 1270504 348 00:40:04 5447432 7373504 400976 4.93 89208 2003456 704120 7.67 613652 1790192 159888 00:50:04 5036832 7227740 533496 6.56 103428 2242848 748476 8.15 663060 2014688 672 01:00:04 5155324 7348048 413168 5.08 103544 2244544 707188 7.70 612752 2016500 360 01:10:04 5121784 7349916 411220 5.06 103632 2279816 710420 7.74 616540 2051720 928 01:20:04 5109968 7341956 419100 5.15 103768 2283472 714632 7.78 620220 2055532 244 01:30:04 5071692 7307460 453560 5.58 103920 2287048 749560 8.16 655092 2059260 252 Average: 5480626 7383474 395060 4.86 85468 1987473 680377 7.41 579470 1759610 18129 00:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:04 ens3 0.24 0.06 0.08 0.03 0.00 0.00 0.00 0.00 00:20:04 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:04 ens3 0.20 0.06 0.06 0.02 0.00 0.00 0.00 0.00 00:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:04 ens3 0.70 0.34 0.19 1.40 0.00 0.00 0.00 0.00 00:40:04 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:40:04 ens3 37.47 24.95 260.03 6.49 0.00 0.00 0.00 0.00 00:50:04 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 00:50:04 ens3 48.49 38.52 263.44 7.25 0.00 0.00 0.00 0.00 01:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:04 ens3 8.56 7.55 56.71 0.82 0.00 0.00 0.00 0.00 01:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:04 ens3 8.99 7.82 50.40 1.18 0.00 0.00 0.00 0.00 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 12.78 11.97 140.55 1.22 0.00 0.00 0.00 0.00 01:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:04 ens3 21.92 21.19 224.76 2.13 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 15.48 12.49 110.69 2.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5727) 04/22/26 _x86_64_ (2 CPU) 00:00:04 CPU %user %nice %system %iowait %steal %idle 00:10:04 all 0.25 0.00 0.11 0.02 0.03 99.59 00:10:04 0 0.13 0.00 0.13 0.01 0.04 99.68 00:10:04 1 0.37 0.00 0.09 0.02 0.03 99.49 00:20:04 all 0.64 0.00 0.22 0.02 0.03 99.10 00:20:04 0 0.39 0.00 0.23 0.02 0.03 99.34 00:20:04 1 0.89 0.00 0.20 0.02 0.03 98.86 00:30:04 all 0.18 0.00 0.16 0.01 0.03 99.62 00:30:04 0 0.16 0.00 0.16 0.02 0.03 99.64 00:30:04 1 0.21 0.00 0.16 0.01 0.03 99.59 00:40:04 all 5.47 0.00 0.84 0.41 0.03 93.25 00:40:04 0 1.70 0.00 0.54 0.50 0.03 97.23 00:40:04 1 9.24 0.00 1.14 0.31 0.04 89.27 00:50:04 all 6.40 0.00 1.10 0.49 0.06 91.95 00:50:04 0 5.26 0.00 1.01 0.17 0.05 93.50 00:50:04 1 7.53 0.00 1.19 0.81 0.08 90.39 01:00:04 all 0.82 0.00 0.27 0.03 0.06 98.82 01:00:04 0 0.73 0.00 0.29 0.04 0.07 98.87 01:00:04 1 0.90 0.00 0.24 0.01 0.06 98.78 01:10:04 all 9.48 0.00 0.75 0.04 0.07 89.66 01:10:04 0 10.08 0.00 0.80 0.04 0.08 89.01 01:10:04 1 8.88 0.00 0.70 0.04 0.07 90.31 01:20:04 all 1.47 0.00 0.23 0.03 0.07 98.21 01:20:04 0 1.11 0.00 0.15 0.04 0.06 98.64 01:20:04 1 1.82 0.00 0.30 0.02 0.08 97.77 01:30:04 all 1.36 0.00 0.43 0.02 0.07 98.13 01:30:04 0 1.63 0.00 0.47 0.03 0.07 97.80 01:30:04 1 1.08 0.00 0.38 0.01 0.08 98.46 Average: all 2.90 0.00 0.45 0.12 0.05 96.48 Average: 0 2.35 0.00 0.42 0.10 0.05 97.08 Average: 1 3.44 0.00 0.49 0.14 0.05 95.88