---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-34193 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 8.0G 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 793 5014 4 2435 7148 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:d7:56:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5976sec preferred_lft 5976sec inet6 fe80::f816:3eff:fed7:563b/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-34193) 08/12/26 _x86_64_ (2 CPU) 00:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:52 1.68 0.01 1.65 0.02 0.78 19.70 0.58 00:20:01 1.86 0.12 1.72 0.03 3.34 24.66 414.83 00:30:48 1.62 0.00 1.60 0.03 0.00 17.86 1.24 00:40:28 28.84 2.91 23.51 2.41 230.07 3540.41 608.80 00:50:01 1.57 0.00 1.57 0.00 0.00 23.08 0.06 01:00:38 1.70 0.00 1.68 0.02 0.00 22.96 0.24 01:10:48 1.64 0.00 1.63 0.01 0.00 135.95 389.81 01:20:01 1.63 0.00 1.62 0.00 0.00 32.03 0.29 01:30:48 1.94 0.00 1.92 0.03 0.00 26.79 0.80 Average: 4.61 0.32 4.01 0.27 25.05 412.66 151.40 00:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:52 6128508 7525304 283960 3.49 54132 1538912 549040 5.98 464128 1309832 128 00:20:01 6138248 7497176 311864 3.83 54276 1500848 585976 6.38 468648 1271692 240 00:30:48 6157448 7516888 292204 3.59 54452 1501172 546776 5.96 462960 1272196 168 00:40:28 4986064 7268284 488564 6.01 104800 2328904 740184 8.06 698632 2105092 504 00:50:01 5032992 7317036 439816 5.41 104896 2330640 682376 7.43 633696 2106924 164 01:00:38 5030692 7316392 440428 5.42 105024 2332168 700992 7.64 651784 2108580 136 01:10:48 4988536 7310664 446028 5.48 105156 2368332 688636 7.50 639488 2144876 128 01:20:01 4979732 7306208 450448 5.54 105276 2372504 691912 7.54 643088 2149164 308 01:30:48 4949240 7277860 478608 5.89 105388 2374504 723892 7.88 675096 2151272 240 Average: 5376829 7370646 403547 4.96 88156 2071998 656643 7.15 593058 1846625 224 00:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:52 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:52 ens3 0.30 0.11 0.11 0.06 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 0.27 0.10 0.08 0.04 0.00 0.00 0.00 0.00 00:30:48 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:48 ens3 0.59 0.16 0.20 0.12 0.00 0.00 0.00 0.00 00:40:28 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:28 ens3 79.41 58.69 444.22 14.48 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 15.61 13.01 147.15 1.29 0.00 0.00 0.00 0.00 01:00:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:38 ens3 6.86 5.90 31.39 0.71 0.00 0.00 0.00 0.00 01:10:48 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:48 ens3 18.01 14.27 154.99 1.71 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 17.87 15.77 153.87 1.73 0.00 0.00 0.00 0.00 01:30:48 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 01:30:48 ens3 14.06 13.29 150.16 1.18 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 16.61 13.19 117.88 2.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-34193) 08/12/26 _x86_64_ (2 CPU) 00:00:28 CPU %user %nice %system %iowait %steal %idle 00:10:52 all 0.24 0.00 0.10 0.05 0.04 99.57 00:10:52 0 0.06 0.00 0.13 0.09 0.05 99.66 00:10:52 1 0.41 0.00 0.08 0.01 0.02 99.48 00:20:01 all 0.71 0.00 0.25 0.01 0.04 98.99 00:20:01 0 0.68 0.00 0.28 0.02 0.05 98.97 00:20:01 1 0.73 0.00 0.23 0.00 0.02 99.01 00:30:48 all 0.26 0.00 0.15 0.01 0.03 99.55 00:30:48 0 0.23 0.00 0.14 0.01 0.03 99.59 00:30:48 1 0.28 0.00 0.16 0.01 0.04 99.51 00:40:28 all 12.80 0.00 1.95 0.76 0.07 84.41 00:40:28 0 12.95 0.00 2.02 0.53 0.06 84.44 00:40:28 1 12.65 0.00 1.89 1.00 0.08 84.38 00:50:01 all 0.87 0.00 0.25 0.01 0.07 98.81 00:50:01 0 0.91 0.00 0.23 0.00 0.06 98.80 00:50:01 1 0.83 0.00 0.27 0.01 0.07 98.82 01:00:38 all 2.12 0.00 0.55 0.02 0.07 97.24 01:00:38 0 2.77 0.00 0.66 0.02 0.08 96.47 01:00:38 1 1.50 0.00 0.44 0.02 0.06 97.98 01:10:48 all 2.42 0.00 0.48 0.15 0.07 96.87 01:10:48 0 2.87 0.00 0.64 0.21 0.08 96.21 01:10:48 1 2.00 0.00 0.34 0.10 0.06 97.51 01:20:01 all 1.73 0.00 0.36 0.02 0.06 97.83 01:20:01 0 0.92 0.00 0.31 0.01 0.06 98.70 01:20:01 1 2.54 0.00 0.41 0.02 0.07 96.97 01:30:48 all 0.97 0.00 0.35 0.01 0.06 98.61 01:30:48 0 1.15 0.00 0.40 0.01 0.07 98.36 01:30:48 1 0.79 0.00 0.29 0.02 0.05 98.86 Average: all 2.41 0.00 0.49 0.11 0.06 96.93 Average: 0 2.46 0.00 0.53 0.10 0.06 96.85 Average: 1 2.35 0.00 0.45 0.13 0.05 97.02