---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-29919 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: 5600.00 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 760 5196 4 2273 7181 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:35:46:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80996sec preferred_lft 80996sec inet6 fe80::f816:3eff:fe35:4669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29919) 03/25/26 _x86_64_ (2 CPU) 01:54:08 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:15 13.66 0.01 1.39 12.26 0.20 17.08 106699.49 02:20:05 1.21 0.00 1.19 0.02 0.01 14.86 1.22 02:30:05 1.34 0.00 1.32 0.03 0.00 16.52 437.11 02:40:15 1.21 0.00 1.20 0.02 0.00 14.83 0.97 02:50:15 1.84 0.32 1.50 0.03 39.01 72.49 1.40 03:00:15 22.25 3.03 16.97 2.25 228.77 3128.99 892.51 03:10:05 1.59 0.01 1.58 0.00 0.49 70.14 0.03 03:20:15 1.41 0.00 1.41 0.00 0.34 93.08 0.00 Average: 5.59 0.42 3.31 1.86 33.51 427.35 13775.09 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:15 6297080 7544412 275956 3.39 30672 1422328 530304 5.78 445188 1183492 168 02:20:05 6295932 7543772 276552 3.40 30876 1422628 530304 5.78 445240 1183996 180 02:30:05 6304720 7553104 267248 3.29 31076 1422956 530440 5.78 445280 1184524 184 02:40:15 6302732 7551664 268672 3.30 31264 1423308 530504 5.78 445512 1185064 168 02:50:15 6247524 7525176 294568 3.62 31668 1451252 727684 7.93 462548 1202284 168 03:00:15 5356420 7463960 307832 3.79 84956 2186672 563324 6.14 550300 1945124 2308 03:10:05 5290496 7410656 361224 4.44 85132 2199200 658472 7.17 603452 1957584 484 03:20:15 5264144 7408056 363772 4.47 85220 2222876 654188 7.13 607148 1981224 984 Average: 5919881 7500100 301978 3.71 51358 1718902 590652 6.43 500584 1477912 580 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:15 ens3 0.73 0.03 0.07 0.01 0.00 0.00 0.00 0.00 02:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:05 ens3 0.92 0.04 11.02 0.01 0.00 0.00 0.00 0.00 02:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:05 ens3 0.26 0.04 0.19 0.01 0.00 0.00 0.00 0.00 02:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:15 ens3 0.28 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:50:15 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:15 ens3 0.44 0.24 3.03 0.03 0.00 0.00 0.00 0.00 03:00:15 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:00:15 ens3 56.22 39.72 296.55 10.92 0.00 0.00 0.00 0.00 03:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:05 ens3 40.22 33.05 8.48 4.21 0.00 0.00 0.00 0.00 03:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:15 ens3 46.97 45.60 10.20 6.27 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 18.22 14.83 41.06 2.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29919) 03/25/26 _x86_64_ (2 CPU) 01:54:08 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:15 all 0.24 0.00 0.08 0.03 0.03 99.62 02:10:15 0 0.40 0.00 0.05 0.00 0.03 99.51 02:10:15 1 0.07 0.00 0.11 0.06 0.04 99.72 02:20:05 all 0.22 0.00 0.07 0.01 0.04 99.66 02:20:05 0 0.37 0.00 0.05 0.01 0.03 99.54 02:20:05 1 0.06 0.00 0.09 0.02 0.05 99.79 02:30:05 all 0.27 0.00 0.15 0.01 0.03 99.53 02:30:05 0 0.48 0.00 0.14 0.00 0.02 99.36 02:30:05 1 0.07 0.00 0.16 0.03 0.04 99.70 02:40:15 all 0.22 0.00 0.07 0.01 0.04 99.66 02:40:15 0 0.31 0.00 0.06 0.01 0.03 99.60 02:40:15 1 0.14 0.00 0.09 0.01 0.04 99.72 02:50:15 all 0.34 0.00 0.10 0.03 0.04 99.49 02:50:15 0 0.44 0.00 0.07 0.02 0.03 99.44 02:50:15 1 0.24 0.00 0.13 0.05 0.04 99.54 03:00:15 all 10.58 0.00 1.69 0.83 0.05 86.85 03:00:15 0 6.26 0.00 1.27 0.76 0.05 91.66 03:00:15 1 14.90 0.00 2.11 0.89 0.05 82.05 03:10:05 all 5.97 0.00 0.49 0.01 0.07 93.46 03:10:05 0 6.09 0.00 0.47 0.01 0.06 93.36 03:10:05 1 5.84 0.00 0.51 0.01 0.08 93.56 03:20:15 all 8.11 0.00 0.54 0.01 0.09 91.25 03:20:15 0 6.21 0.00 0.48 0.01 0.08 93.20 03:20:15 1 10.00 0.00 0.60 0.01 0.10 89.29 Average: all 3.23 0.00 0.40 0.12 0.05 96.20 Average: 0 2.56 0.00 0.32 0.10 0.04 96.98 Average: 1 3.91 0.00 0.47 0.13 0.05 95.43