---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-3195 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 784 5095 4 2359 7157 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:e6:36:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 6891sec preferred_lft 6891sec inet6 fe80::f816:3eff:fee6:36d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-3195) 04/17/26 _x86_64_ (2 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.67 0.02 1.64 0.02 0.82 19.94 0.22 00:20:06 1.88 0.11 1.74 0.03 3.03 25.51 448.78 00:30:06 1.69 0.00 1.67 0.02 0.00 19.13 0.39 00:40:01 23.55 3.04 18.28 2.24 227.99 3126.48 875.43 00:50:06 1.67 0.00 1.65 0.02 0.00 57.81 1.10 01:00:06 1.93 0.00 1.89 0.04 0.35 104.08 1.59 Average: 5.37 0.52 4.46 0.39 38.41 554.94 220.75 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6105972 7505184 303492 3.73 54908 1540432 534608 5.82 472064 1309672 248 00:20:06 6128208 7489100 319408 3.93 55052 1501920 532568 5.80 470724 1271068 400 00:30:06 6134140 7495632 312812 3.85 55184 1502364 532568 5.80 470848 1271528 400 00:40:01 5201568 7391232 369740 4.55 104088 2241112 628168 6.84 607428 2014056 316 00:50:06 5183996 7385664 375324 4.62 104208 2253024 651356 7.09 614100 2026080 528 01:00:06 5149192 7376188 384700 4.73 104328 2278208 646988 7.05 617720 2051252 996 Average: 5650513 7440500 344246 4.23 79628 1886177 587709 6.40 542147 1657276 481 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:06 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:06 ens3 0.14 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:06 ens3 0.52 0.14 0.17 0.09 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 62.54 44.19 301.86 11.99 0.00 0.00 0.00 0.00 00:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:06 ens3 38.52 32.31 7.81 4.06 0.00 0.00 0.00 0.00 01:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:06 ens3 45.61 44.19 10.16 6.27 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 24.56 20.14 52.98 3.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-3195) 04/17/26 _x86_64_ (2 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.23 0.00 0.09 0.01 0.03 99.63 00:10:01 0 0.37 0.00 0.08 0.02 0.03 99.51 00:10:01 1 0.09 0.00 0.11 0.01 0.04 99.76 00:20:06 all 0.61 0.00 0.21 0.01 0.03 99.13 00:20:06 0 0.46 0.00 0.23 0.02 0.04 99.26 00:20:06 1 0.77 0.00 0.19 0.01 0.03 99.00 00:30:06 all 0.26 0.00 0.15 0.01 0.03 99.54 00:30:06 0 0.06 0.00 0.17 0.01 0.04 99.73 00:30:06 1 0.46 0.00 0.14 0.02 0.03 99.36 00:40:01 all 11.11 0.00 1.63 0.61 0.05 86.61 00:40:01 0 8.75 0.00 1.63 0.62 0.05 88.95 00:40:01 1 13.46 0.00 1.62 0.59 0.05 84.28 00:50:06 all 6.62 0.00 0.43 0.04 0.07 92.84 00:50:06 0 7.48 0.00 0.44 0.07 0.06 91.95 00:50:06 1 5.75 0.00 0.42 0.01 0.08 93.73 01:00:06 all 8.70 0.00 0.66 0.16 0.06 90.42 01:00:06 0 9.22 0.00 0.62 0.08 0.06 90.01 01:00:06 1 8.18 0.00 0.69 0.24 0.06 90.82 Average: all 4.58 0.00 0.53 0.14 0.05 94.71 Average: 0 4.39 0.00 0.53 0.13 0.05 94.90 Average: 1 4.77 0.00 0.53 0.15 0.05 94.51