---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38928 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: 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 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 8.1G 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 757 5040 4 2445 7184 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:7c:c3:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86334sec preferred_lft 86334sec inet6 fe80::f816:3eff:fe7c:c392/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38928) 08/21/26 _x86_64_ (2 CPU) 00:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.69 0.02 1.63 0.04 0.84 20.28 219.06 00:20:07 1.65 0.11 1.51 0.03 3.02 22.26 365.57 00:30:22 1.64 0.00 1.61 0.03 0.00 18.58 0.51 00:40:01 27.74 2.91 22.45 2.38 230.23 3580.28 1030.43 00:50:23 1.69 0.00 1.68 0.01 0.00 24.66 0.13 01:00:24 1.70 0.00 1.68 0.02 0.00 24.09 0.25 01:10:01 1.74 0.00 1.72 0.02 0.00 145.27 405.08 01:20:07 1.66 0.00 1.63 0.03 0.00 32.02 3.54 01:30:26 1.79 0.00 1.74 0.05 0.00 26.57 4.11 Average: 4.49 0.33 3.88 0.28 25.10 418.06 219.19 00:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6127420 7531116 278008 3.42 57632 1541996 538264 5.86 474876 1315576 356 00:20:07 6155904 7519980 289032 3.55 57796 1502168 536184 5.84 473704 1275692 260 00:30:22 6156952 7521536 287456 3.53 57960 1502496 536312 5.84 473612 1276188 276 00:40:01 5046584 7339156 417472 5.13 107580 2336036 650904 7.09 618476 2114160 276 00:50:23 5062348 7357004 399648 4.91 107664 2338088 643504 7.01 602900 2116300 292 01:00:24 5056656 7352960 403636 4.96 107792 2339608 662012 7.21 620888 2117948 316 01:10:01 5015776 7348580 407904 5.02 107872 2375924 649824 7.08 608068 2154344 348 01:20:07 4866412 7203984 552432 6.79 107996 2380520 685424 7.47 644056 2159048 532 01:30:26 5099512 7442548 313812 3.86 108140 2385740 558100 6.08 553904 2164428 3584 Average: 5398618 7401874 372156 4.58 91159 2078064 606725 6.61 563387 1854854 693 00:00:17 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 0.48 0.14 0.18 0.11 0.00 0.00 0.00 0.00 00:20:07 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:07 ens3 0.31 0.12 0.11 0.06 0.00 0.00 0.00 0.00 00:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:22 ens3 0.64 0.15 0.22 0.12 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 70.82 51.83 361.32 14.42 0.00 0.00 0.00 0.00 00:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:23 ens3 21.88 18.50 216.25 1.67 0.00 0.00 0.00 0.00 01:00:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:24 ens3 7.35 6.22 33.33 0.75 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 18.66 15.29 164.08 1.88 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 25.18 23.18 250.58 2.22 0.00 0.00 0.00 0.00 01:30:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:26 ens3 10.29 8.71 55.56 0.96 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 17.07 13.64 119.29 2.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38928) 08/21/26 _x86_64_ (2 CPU) 00:00:17 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.24 0.00 0.10 0.01 0.02 99.63 00:10:01 0 0.07 0.00 0.13 0.01 0.02 99.78 00:10:01 1 0.41 0.00 0.08 0.01 0.01 99.49 00:20:07 all 0.65 0.00 0.21 0.01 0.02 99.11 00:20:07 0 0.69 0.00 0.20 0.01 0.01 99.09 00:20:07 1 0.60 0.00 0.23 0.02 0.02 99.14 00:30:22 all 0.26 0.00 0.17 0.01 0.02 99.55 00:30:22 0 0.43 0.00 0.15 0.00 0.01 99.40 00:30:22 1 0.08 0.00 0.18 0.01 0.02 99.70 00:40:01 all 12.64 0.00 1.89 0.45 0.05 84.97 00:40:01 0 12.19 0.00 1.86 0.42 0.04 85.48 00:40:01 1 13.08 0.00 1.93 0.48 0.05 84.46 00:50:23 all 0.93 0.00 0.29 0.01 0.04 98.72 00:50:23 0 1.05 0.00 0.30 0.01 0.05 98.59 00:50:23 1 0.82 0.00 0.27 0.01 0.04 98.85 01:00:24 all 2.43 0.00 0.56 0.01 0.05 96.95 01:00:24 0 3.46 0.00 0.78 0.00 0.07 95.69 01:00:24 1 1.44 0.00 0.36 0.02 0.03 98.15 01:10:01 all 2.31 0.00 0.46 0.01 0.05 97.18 01:10:01 0 2.01 0.00 0.41 0.00 0.04 97.53 01:10:01 1 2.61 0.00 0.51 0.02 0.05 96.81 01:20:07 all 1.69 0.00 0.38 0.01 0.05 97.87 01:20:07 0 0.82 0.00 0.23 0.00 0.03 98.91 01:20:07 1 2.57 0.00 0.53 0.01 0.06 96.82 01:30:26 all 1.19 0.00 0.31 0.01 0.04 98.45 01:30:26 0 1.42 0.00 0.30 0.01 0.04 98.23 01:30:26 1 0.95 0.00 0.32 0.01 0.04 98.67 Average: all 2.43 0.00 0.48 0.06 0.04 97.00 Average: 0 2.41 0.00 0.48 0.05 0.04 97.03 Average: 1 2.45 0.00 0.48 0.06 0.04 96.96