---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1096 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 8.1G 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 775 4926 4 2539 7166 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:80:a6:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 23202sec preferred_lft 23202sec inet6 fe80::f816:3eff:fe80:a690/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1096) 03/19/26 _x86_64_ (2 CPU) 00:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:06 1.82 0.02 1.79 0.01 0.82 21.38 0.24 00:20:01 1.84 0.11 1.70 0.03 3.08 22.83 119.96 00:30:10 1.70 0.00 1.69 0.01 0.00 19.05 0.26 00:40:10 24.36 3.00 19.14 2.22 226.12 3112.15 1869.69 00:50:01 1.37 0.00 1.35 0.01 0.00 15.82 0.98 01:00:10 1.61 0.00 1.57 0.03 0.00 18.93 1.52 01:10:06 1.76 0.00 1.72 0.04 0.00 268.15 1.53 01:20:01 1.64 0.00 1.60 0.04 0.00 216.12 1.37 01:30:10 1.89 0.00 1.83 0.06 0.00 21.26 1.65 Average: 4.22 0.35 3.60 0.27 25.55 412.49 221.81 00:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:06 6154968 7536800 272216 3.35 49584 1528400 717664 7.82 467660 1294060 324 00:20:01 6142440 7495392 313564 3.86 49732 1499316 715184 7.79 466424 1264908 252 00:30:10 6160732 7514292 294548 3.62 49852 1499812 715184 7.79 466552 1265384 304 00:40:10 5066684 7241872 519652 6.39 99572 2231284 952088 10.37 747112 2001484 208 00:50:01 4850672 7026296 735300 9.04 99684 2231640 1048336 11.42 842804 2001956 280 01:00:10 4909124 7085528 675912 8.31 99800 2232300 1094944 11.93 872120 2002612 208 01:10:06 4943228 7195200 565612 6.95 99940 2307092 1011936 11.02 790584 2077544 284 01:20:01 4645648 6958100 801736 9.86 100048 2366640 1145452 12.48 924168 2137200 144 01:30:10 4767064 7080172 679608 8.36 100204 2367124 1098544 11.97 876784 2137840 248 Average: 5293396 7237072 539794 6.64 83157 2029290 944370 10.29 717134 1798110 250 00:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:06 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.16 0.04 0.04 0.02 0.00 0.00 0.00 0.00 00:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:10 ens3 0.46 0.10 0.15 0.08 0.00 0.00 0.00 0.00 00:40:10 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:10 ens3 76.73 57.47 601.04 13.07 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 29.23 24.31 389.34 1.75 0.00 0.00 0.00 0.00 01:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:10 ens3 71.83 67.48 1100.97 4.43 0.00 0.00 0.00 0.00 01:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:06 ens3 37.06 33.53 527.78 2.26 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 32.91 31.27 507.26 2.11 0.00 0.00 0.00 0.00 01:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:10 ens3 12.39 11.65 184.22 0.81 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 29.03 25.14 368.56 2.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1096) 03/19/26 _x86_64_ (2 CPU) 00:00:10 CPU %user %nice %system %iowait %steal %idle 00:10:06 all 0.27 0.00 0.11 0.03 0.03 99.56 00:10:06 0 0.11 0.00 0.12 0.03 0.03 99.71 00:10:06 1 0.43 0.00 0.09 0.04 0.03 99.41 00:20:01 all 0.55 0.00 0.21 0.02 0.04 99.18 00:20:01 0 0.42 0.00 0.23 0.01 0.04 99.29 00:20:01 1 0.68 0.00 0.19 0.02 0.03 99.08 00:30:10 all 0.26 0.00 0.16 0.01 0.03 99.53 00:30:10 0 0.07 0.00 0.17 0.00 0.04 99.71 00:30:10 1 0.46 0.00 0.14 0.02 0.03 99.36 00:40:10 all 10.65 0.00 1.66 0.60 0.05 87.04 00:40:10 0 9.17 0.00 1.47 0.60 0.06 88.71 00:40:10 1 12.13 0.00 1.85 0.60 0.05 85.37 00:50:01 all 0.50 0.00 0.24 0.04 0.07 99.16 00:50:01 0 0.42 0.00 0.12 0.02 0.05 99.39 00:50:01 1 0.57 0.00 0.35 0.07 0.08 98.92 01:00:10 all 0.95 0.00 0.56 0.01 0.07 98.40 01:00:10 0 0.69 0.00 0.34 0.02 0.06 98.88 01:00:10 1 1.21 0.00 0.78 0.00 0.09 97.92 01:10:06 all 0.83 0.00 0.28 0.02 0.07 98.80 01:10:06 0 0.84 0.00 0.26 0.02 0.08 98.80 01:10:06 1 0.81 0.00 0.29 0.02 0.07 98.81 01:20:01 all 0.76 0.00 0.26 0.02 0.08 98.89 01:20:01 0 0.67 0.00 0.23 0.02 0.07 99.00 01:20:01 1 0.85 0.00 0.28 0.02 0.08 98.78 01:30:10 all 0.47 0.00 0.27 0.01 0.08 99.18 01:30:10 0 0.47 0.00 0.37 0.02 0.11 99.04 01:30:10 1 0.47 0.00 0.16 0.01 0.04 99.31 Average: all 1.69 0.00 0.42 0.09 0.06 97.75 Average: 0 1.43 0.00 0.37 0.08 0.06 98.06 Average: 1 1.96 0.00 0.46 0.09 0.05 97.44