---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8932 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 8.2G 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 760 4881 4 2599 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:7b:1e:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5102sec preferred_lft 5102sec inet6 fe80::f816:3eff:fe7b:1e74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8932) 04/29/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.67 0.02 1.62 0.03 0.81 20.74 2.12 00:20:05 1.73 0.11 1.60 0.03 3.03 22.91 302.54 00:30:01 1.69 0.00 1.67 0.03 0.00 19.15 1.18 00:40:01 22.33 3.00 17.12 2.21 226.03 3144.70 782.50 00:50:05 1.47 0.00 1.47 0.00 0.00 16.74 0.00 01:00:01 1.74 0.00 1.72 0.02 0.00 21.07 0.52 01:10:01 1.77 0.00 1.75 0.03 0.00 340.74 3.01 01:20:05 1.52 0.00 1.51 0.02 0.00 178.76 1.91 01:30:01 1.63 0.00 1.62 0.02 0.00 19.71 0.39 Average: 3.95 0.35 3.34 0.26 25.55 420.75 121.84 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6099280 7516636 292060 3.59 57396 1555692 553648 6.03 480964 1320576 292 00:20:05 6120088 7499156 309420 3.80 57564 1517172 551260 6.00 479596 1282000 312 00:30:01 6128276 7507808 300756 3.70 57716 1517456 551260 6.00 479608 1282444 240 00:40:01 5019356 7233980 527084 6.48 106160 2263520 794184 8.65 757320 2031708 120 00:50:05 5064896 7280004 481024 5.91 106256 2263956 748200 8.15 710528 2032200 288 01:00:01 4898772 7114444 646272 7.95 106328 2264408 984916 10.73 880120 2032760 240 01:10:01 4863752 7177356 582528 7.16 106508 2361280 927452 10.10 824044 2129812 240 01:20:05 4681700 7045420 713708 8.78 106576 2410656 990916 10.79 937552 2179252 224 01:30:01 4722196 7086428 672676 8.27 106676 2411060 944072 10.28 890008 2179764 240 Average: 5288702 7273470 502836 6.18 90131 2062800 782879 8.53 715527 1830057 244 00:00:01 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 00:20:05 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:05 ens3 0.15 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.52 0.13 0.18 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.09 0.09 0.00 0.00 0.00 0.00 00:40:01 ens3 86.55 66.61 680.99 13.05 0.00 0.00 0.00 0.00 00:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:05 ens3 27.22 23.22 378.84 1.66 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 73.54 69.71 1138.00 4.58 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 35.58 33.31 542.13 2.24 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 31.12 29.61 486.74 2.00 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 12.74 12.17 200.86 0.84 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 29.72 26.08 380.61 2.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8932) 04/29/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.22 0.00 0.09 0.01 0.03 99.65 00:10:01 0 0.39 0.00 0.07 0.00 0.02 99.52 00:10:01 1 0.06 0.00 0.11 0.02 0.04 99.78 00:20:05 all 0.64 0.00 0.21 0.01 0.03 99.11 00:20:05 0 0.75 0.00 0.16 0.02 0.01 99.05 00:20:05 1 0.53 0.00 0.25 0.01 0.04 99.17 00:30:01 all 0.24 0.00 0.15 0.01 0.03 99.58 00:30:01 0 0.24 0.00 0.13 0.00 0.03 99.60 00:30:01 1 0.23 0.00 0.17 0.01 0.03 99.55 00:40:01 all 10.68 0.00 1.74 0.50 0.05 87.03 00:40:01 0 7.68 0.00 1.28 0.32 0.05 90.67 00:40:01 1 13.68 0.00 2.20 0.69 0.05 83.38 00:50:05 all 0.53 0.00 0.24 0.01 0.06 99.16 00:50:05 0 0.49 0.00 0.30 0.00 0.07 99.13 00:50:05 1 0.56 0.00 0.17 0.01 0.05 99.20 01:00:01 all 1.01 0.00 0.62 0.01 0.07 98.29 01:00:01 0 0.54 0.00 0.31 0.01 0.06 99.07 01:00:01 1 1.48 0.00 0.93 0.01 0.08 97.51 01:10:01 all 0.93 0.00 0.29 0.02 0.10 98.66 01:10:01 0 1.24 0.00 0.43 0.01 0.14 98.18 01:10:01 1 0.62 0.00 0.15 0.03 0.06 99.15 01:20:05 all 0.72 0.00 0.26 0.01 0.07 98.94 01:20:05 0 0.71 0.00 0.34 0.00 0.07 98.87 01:20:05 1 0.73 0.00 0.18 0.02 0.06 99.00 01:30:01 all 0.50 0.00 0.28 0.05 0.08 99.09 01:30:01 0 0.48 0.00 0.40 0.09 0.11 98.92 01:30:01 1 0.53 0.00 0.17 0.01 0.05 99.25 Average: all 1.72 0.00 0.43 0.07 0.06 97.72 Average: 0 1.39 0.00 0.38 0.05 0.06 98.11 Average: 1 2.05 0.00 0.48 0.09 0.05 97.33