---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27985 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 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 778 5031 4 2432 7163 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:4a:2c:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48661sec preferred_lft 48661sec inet6 fe80::f816:3eff:fe4a:2cef/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-27985) 06/18/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.78 0.02 1.75 0.02 0.81 20.77 216.61 00:20:17 1.91 0.10 1.77 0.03 2.97 24.54 731.75 00:30:01 1.90 0.00 1.88 0.02 0.00 21.47 445.07 00:40:18 22.87 2.92 17.74 2.21 218.93 3302.53 869.79 00:50:10 1.78 0.01 1.73 0.05 0.78 74.80 2.77 01:00:01 1.84 0.00 1.80 0.04 0.00 27.37 1.50 01:10:00 1.78 0.00 1.74 0.03 0.00 136.33 398.60 01:20:18 1.59 0.00 1.59 0.00 0.00 33.95 0.35 01:30:00 1.80 0.00 1.77 0.03 0.00 26.04 0.66 Average: 4.20 0.35 3.58 0.28 25.52 417.71 299.95 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 6132560 7533316 275592 3.39 54332 1542288 536124 5.84 468552 1313264 184 00:20:17 6153004 7515752 293108 3.60 54512 1504056 533856 5.81 467172 1274996 232 00:30:01 6151452 7514644 294184 3.62 54656 1504344 534128 5.82 467292 1275428 240 00:40:18 5169316 7446688 309992 3.81 105196 2323460 560000 6.10 556472 2099964 9292 00:50:10 5060296 7340732 416052 5.12 105312 2326484 659152 7.18 621208 2103104 568 01:00:01 5068760 7351100 405448 4.99 105428 2328308 662416 7.22 624548 2105008 288 01:10:00 4962020 7279628 476860 5.86 105576 2363332 697928 7.60 659336 2140088 124 01:20:18 4898920 7222148 534300 6.57 105668 2368788 685688 7.47 646424 2145636 448 01:30:00 4981640 7306764 449628 5.53 105752 2370572 685664 7.47 646308 2147504 164 Average: 5397552 7390086 383907 4.72 88492 2070181 617217 6.72 573035 1844999 1282 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:00 ens3 0.33 0.07 0.10 0.03 0.00 0.00 0.00 0.00 00:20:17 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:17 ens3 0.17 0.06 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 0.55 0.14 0.18 0.10 0.00 0.00 0.00 0.00 00:40:18 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:18 ens3 62.44 43.75 305.78 11.32 0.00 0.00 0.00 0.00 00:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:10 ens3 24.98 21.27 227.55 2.69 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 9.65 8.93 62.27 0.95 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 16.13 13.12 157.27 1.25 0.00 0.00 0.00 0.00 01:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:18 ens3 15.40 14.58 110.92 1.81 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 15.88 15.33 173.06 1.32 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 16.31 13.12 115.54 2.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27985) 06/18/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.25 0.00 0.10 0.01 0.03 99.61 00:10:00 0 0.12 0.00 0.13 0.01 0.03 99.71 00:10:00 1 0.38 0.00 0.08 0.01 0.02 99.51 00:20:17 all 0.66 0.00 0.21 0.01 0.03 99.09 00:20:17 0 0.66 0.00 0.17 0.01 0.02 99.15 00:20:17 1 0.65 0.00 0.25 0.02 0.03 99.04 00:30:01 all 0.27 0.00 0.16 0.18 0.02 99.36 00:30:01 0 0.16 0.00 0.19 0.14 0.02 99.49 00:30:01 1 0.38 0.00 0.14 0.23 0.02 99.23 00:40:18 all 11.70 0.00 1.73 0.47 0.04 86.05 00:40:18 0 14.62 0.00 1.85 0.35 0.04 83.13 00:40:18 1 8.78 0.00 1.62 0.58 0.04 88.98 00:50:10 all 1.25 0.00 0.29 0.22 0.06 98.19 00:50:10 0 1.16 0.00 0.29 0.11 0.06 98.38 00:50:10 1 1.34 0.00 0.28 0.33 0.06 97.99 01:00:01 all 2.63 0.00 0.38 0.05 0.05 96.89 01:00:01 0 4.03 0.00 0.49 0.06 0.06 95.37 01:00:01 1 1.23 0.00 0.26 0.05 0.05 98.41 01:10:00 all 7.52 0.00 0.64 0.01 0.07 91.76 01:10:00 0 10.30 0.00 0.84 0.01 0.07 88.78 01:10:00 1 4.66 0.00 0.44 0.02 0.06 94.82 01:20:18 all 1.88 0.00 0.28 0.02 0.06 97.77 01:20:18 0 2.32 0.00 0.34 0.01 0.07 97.27 01:20:18 1 1.44 0.00 0.23 0.02 0.05 98.26 01:30:00 all 0.91 0.00 0.30 0.01 0.06 98.71 01:30:00 0 0.86 0.00 0.27 0.02 0.06 98.80 01:30:00 1 0.96 0.00 0.34 0.01 0.06 98.63 Average: all 3.04 0.00 0.46 0.11 0.05 96.35 Average: 0 3.85 0.00 0.51 0.08 0.05 95.51 Average: 1 2.22 0.00 0.41 0.14 0.04 97.18