---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37984 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 UTC 2026 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 Indirect target selection: 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 Tsa: 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 807 4932 4 2503 7134 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:3d:a6:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79584sec preferred_lft 79584sec inet6 fe80::f816:3eff:fe3d:a641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-37984) 08/16/26 _x86_64_ (2 CPU) 00:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.51 0.02 1.47 0.02 0.85 22.05 0.60 00:20:03 1.58 0.11 1.44 0.03 3.48 22.87 6.30 00:30:17 16.22 0.69 1.64 13.88 92.21 80.14 104127.78 00:40:01 1.40 0.01 1.35 0.04 1.08 23.08 0.30 00:50:17 1.34 0.00 1.31 0.03 0.00 23.50 0.31 01:00:03 1.70 0.02 1.63 0.05 0.61 25.66 1.09 01:10:01 1.33 0.00 1.33 0.00 0.00 20.24 0.00 01:20:17 1.35 0.00 1.35 0.00 0.00 20.74 0.00 01:30:18 1.53 0.00 1.51 0.02 0.00 23.75 0.23 Average: 3.14 0.10 1.45 1.60 11.14 29.25 11831.45 00:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5181796 7368484 398956 4.91 86952 2260212 643652 7.01 608988 2033852 288 00:20:03 5177432 7365896 401456 4.94 87272 2261608 642600 7.00 609536 2035352 208 00:30:17 5125496 7344196 422680 5.20 87688 2291320 837520 9.12 626320 2054992 264 00:40:01 5125244 7346168 420776 5.17 87916 2293292 642816 7.00 620860 2056896 172 00:50:17 5124992 7348308 418656 5.15 88156 2295472 643904 7.01 621348 2059288 192 01:00:03 5129140 7354452 412504 5.07 88352 2297240 643904 7.01 621644 2061160 252 01:10:01 5134796 7361492 405444 4.99 88488 2298508 644080 7.02 621984 2062528 288 01:20:17 5134040 7362424 404492 4.97 88604 2300028 644148 7.02 622332 2064072 244 01:30:18 5137656 7367536 399340 4.91 88752 2301332 644148 7.02 622200 2065524 200 Average: 5141177 7357662 409367 5.03 88020 2288779 665197 7.25 619468 2054852 234 00:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 1.06 0.18 0.22 0.10 0.00 0.00 0.00 0.00 00:20:03 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:03 ens3 0.96 0.19 0.18 0.08 0.00 0.00 0.00 0.00 00:30:17 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:30:17 ens3 0.85 0.39 3.29 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 1.59 0.32 0.41 0.22 0.00 0.00 0.00 0.00 00:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:17 ens3 2.46 0.24 0.45 0.19 0.00 0.00 0.00 0.00 01:00:03 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:00:03 ens3 1.20 0.16 0.18 0.05 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 2.93 0.26 0.57 0.23 0.00 0.00 0.00 0.00 01:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:17 ens3 1.20 0.26 0.21 0.13 0.00 0.00 0.00 0.00 01:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:18 ens3 0.73 0.27 0.42 0.09 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.44 0.25 0.67 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-37984) 08/16/26 _x86_64_ (2 CPU) 00:00:18 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.62 0.00 0.14 0.01 0.07 99.15 00:10:01 0 0.61 0.00 0.12 0.01 0.06 99.20 00:10:01 1 0.64 0.00 0.17 0.01 0.09 99.09 00:20:03 all 0.84 0.00 0.26 0.01 0.08 98.80 00:20:03 0 0.83 0.00 0.27 0.01 0.09 98.81 00:20:03 1 0.86 0.00 0.25 0.01 0.08 98.80 00:30:17 all 0.76 0.00 0.25 0.04 0.07 98.87 00:30:17 0 0.59 0.00 0.19 0.00 0.06 99.15 00:30:17 1 0.94 0.00 0.30 0.09 0.09 98.59 00:40:01 all 0.68 0.00 0.13 0.01 0.08 99.11 00:40:01 0 0.71 0.00 0.13 0.00 0.08 99.08 00:40:01 1 0.65 0.00 0.12 0.01 0.08 99.14 00:50:17 all 0.71 0.00 0.12 0.01 0.08 99.08 00:50:17 0 0.80 0.00 0.15 0.01 0.10 98.94 00:50:17 1 0.63 0.00 0.08 0.01 0.05 99.22 01:00:03 all 0.69 0.00 0.23 0.01 0.08 98.98 01:00:03 0 0.62 0.00 0.21 0.01 0.07 99.08 01:00:03 1 0.76 0.00 0.26 0.01 0.09 98.88 01:10:01 all 0.66 0.00 0.12 0.01 0.07 99.14 01:10:01 0 0.54 0.00 0.09 0.00 0.04 99.33 01:10:01 1 0.77 0.00 0.16 0.01 0.11 98.95 01:20:17 all 0.66 0.00 0.12 0.01 0.07 99.14 01:20:17 0 0.51 0.00 0.09 0.01 0.05 99.35 01:20:17 1 0.81 0.00 0.15 0.01 0.10 98.93 01:30:18 all 0.63 0.00 0.22 0.01 0.08 99.06 01:30:18 0 0.48 0.00 0.20 0.01 0.05 99.27 01:30:18 1 0.78 0.00 0.25 0.00 0.12 98.85 Average: all 0.70 0.00 0.18 0.01 0.08 99.04 Average: 0 0.63 0.00 0.16 0.01 0.07 99.13 Average: 1 0.76 0.00 0.19 0.02 0.09 98.94