---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27739 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 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 5017 4 2449 7165 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:fe:c2:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 6885sec preferred_lft 6885sec inet6 fe80::f816:3eff:fefe:c27d/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-27739) 06/17/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:08 1.69 0.01 1.65 0.02 0.80 19.64 213.97 00:20:08 1.66 0.11 1.52 0.03 3.05 21.95 745.08 00:30:01 1.78 0.00 1.76 0.02 0.00 20.02 219.06 00:40:01 25.45 3.00 20.16 2.29 225.57 3431.72 1280.10 00:50:08 1.72 0.00 1.70 0.02 0.00 57.11 1.09 01:00:01 1.78 0.00 1.74 0.03 0.00 103.83 2.17 Average: 5.68 0.52 4.76 0.40 38.24 608.93 410.27 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:08 6119692 7520772 288104 3.54 54328 1542660 549728 5.99 484068 1313484 372 00:20:08 6124892 7487604 321176 3.95 54452 1504100 547320 5.96 482740 1274840 256 00:30:01 6125436 7488640 319996 3.93 54596 1504432 602396 6.56 487920 1275312 124 00:40:01 5112404 7390408 366204 4.50 105036 2324300 644900 7.02 611956 2100476 800 00:50:08 5094512 7384132 372584 4.58 105180 2335844 668076 7.28 618424 2112184 628 01:00:01 5058308 7372372 384252 4.72 105288 2360148 663948 7.23 622032 2136596 636 Average: 5605874 7440655 342053 4.21 79813 1928581 612728 6.67 551190 1702149 469 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:08 ens3 0.23 0.07 0.07 0.03 0.00 0.00 0.00 0.00 00:20:08 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:08 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 0.11 0.18 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 69.41 45.90 315.32 11.76 0.00 0.00 0.00 0.00 00:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:08 ens3 37.81 31.88 7.66 4.27 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 45.25 44.04 10.38 6.42 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 25.54 20.31 55.60 3.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27739) 06/17/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:08 all 0.24 0.00 0.10 0.01 0.03 99.63 00:10:08 0 0.42 0.00 0.07 0.01 0.02 99.47 00:10:08 1 0.05 0.00 0.13 0.00 0.03 99.79 00:20:08 all 0.66 0.00 0.20 0.01 0.03 99.10 00:20:08 0 0.33 0.00 0.19 0.02 0.04 99.42 00:20:08 1 0.99 0.00 0.21 0.00 0.02 98.78 00:30:01 all 0.24 0.00 0.17 0.01 0.03 99.55 00:30:01 0 0.16 0.00 0.18 0.02 0.03 99.62 00:30:01 1 0.32 0.00 0.17 0.01 0.03 99.48 00:40:01 all 11.97 0.00 1.67 0.50 0.05 85.81 00:40:01 0 13.10 0.00 1.86 0.55 0.05 84.44 00:40:01 1 10.83 0.00 1.48 0.46 0.05 87.17 00:50:08 all 5.84 0.00 0.44 0.01 0.07 93.64 00:50:08 0 3.93 0.00 0.38 0.01 0.07 95.61 00:50:08 1 7.74 0.00 0.49 0.01 0.08 91.68 01:00:01 all 8.69 0.00 0.62 0.01 0.08 90.60 01:00:01 0 5.28 0.00 0.51 0.01 0.07 94.13 01:00:01 1 12.08 0.00 0.74 0.01 0.08 87.09 Average: all 4.60 0.00 0.53 0.09 0.05 94.73 Average: 0 3.87 0.00 0.53 0.10 0.05 95.45 Average: 1 5.32 0.00 0.53 0.08 0.05 94.01