---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38485 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 8.1G 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 767 5033 4 2442 7174 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:7d:44:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86312sec preferred_lft 86312sec inet6 fe80::f816:3eff:fe7d:442a/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-38485) 08/19/26 _x86_64_ (2 CPU) 00:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:08 1.82 0.02 1.78 0.02 0.81 21.64 0.60 00:20:01 1.84 0.11 1.70 0.03 3.09 23.79 376.98 00:30:08 1.75 0.00 1.72 0.02 0.00 19.30 1.08 00:40:08 27.34 2.80 22.23 2.31 221.83 3450.81 603.77 00:50:01 1.54 0.00 1.52 0.01 0.00 23.30 0.28 01:00:08 1.67 0.00 1.65 0.02 0.00 23.47 0.25 01:10:08 1.58 0.00 1.56 0.02 0.00 133.93 398.43 01:20:01 1.58 0.00 1.56 0.02 0.00 35.10 2.56 01:30:08 1.97 0.00 1.94 0.03 0.00 27.68 0.49 Average: 4.56 0.32 3.97 0.28 25.08 417.65 153.29 00:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:08 6125332 7526264 282936 3.48 55000 1541908 551060 6.00 469004 1313628 380 00:20:01 6147580 7508172 300972 3.70 55152 1501364 548200 5.97 467408 1273020 240 00:30:08 6155952 7517124 292004 3.59 55268 1501820 548336 5.97 467536 1273464 204 00:40:08 4962168 7251576 504972 6.21 105608 2334856 708748 7.72 623744 2111920 120 00:50:01 5060080 7351556 405188 4.98 105696 2336884 662144 7.21 601832 2114040 316 01:00:08 5049020 7342160 414544 5.10 105808 2338436 680672 7.41 620004 2115704 228 01:10:08 5019776 7348076 408528 5.02 105928 2373396 667632 7.27 605024 2150776 160 01:20:01 5010532 7344540 411996 5.07 106020 2378928 673600 7.34 611392 2156364 168 01:30:08 4979172 7315256 441168 5.42 106116 2380880 705436 7.68 643280 2158412 44 Average: 5389957 7389414 384701 4.73 88955 2076497 638425 6.95 567692 1851925 207 00:00:08 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 0.33 0.11 0.12 0.07 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 0.25 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:08 ens3 0.61 0.16 0.21 0.12 0.00 0.00 0.00 0.00 00:40:08 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:08 ens3 67.62 49.11 348.98 12.42 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 22.26 19.34 226.73 2.14 0.00 0.00 0.00 0.00 01:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:08 ens3 7.16 5.97 32.96 0.72 0.00 0.00 0.00 0.00 01:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:08 ens3 17.34 12.97 157.38 1.40 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 18.18 16.70 143.79 2.00 0.00 0.00 0.00 0.00 01:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 14.60 13.51 151.19 1.21 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 16.46 13.09 117.69 2.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38485) 08/19/26 _x86_64_ (2 CPU) 00:00:08 CPU %user %nice %system %iowait %steal %idle 00:10:08 all 0.25 0.00 0.10 0.01 0.02 99.62 00:10:08 0 0.05 0.00 0.12 0.01 0.03 99.80 00:10:08 1 0.45 0.00 0.09 0.01 0.02 99.44 00:20:01 all 0.65 0.00 0.21 0.01 0.02 99.11 00:20:01 0 0.59 0.00 0.21 0.01 0.02 99.18 00:20:01 1 0.72 0.00 0.21 0.02 0.02 99.04 00:30:08 all 0.26 0.00 0.16 0.01 0.02 99.55 00:30:08 0 0.27 0.00 0.16 0.00 0.02 99.54 00:30:08 1 0.25 0.00 0.16 0.01 0.02 99.57 00:40:08 all 12.23 0.00 1.85 0.62 0.05 85.24 00:40:08 0 9.56 0.00 1.53 0.17 0.05 88.69 00:40:08 1 14.92 0.00 2.17 1.07 0.06 81.78 00:50:01 all 1.02 0.00 0.29 0.01 0.05 98.63 00:50:01 0 1.13 0.00 0.27 0.01 0.05 98.55 00:50:01 1 0.90 0.00 0.32 0.02 0.04 98.72 01:00:08 all 2.17 0.00 0.53 0.01 0.05 97.23 01:00:08 0 0.82 0.00 0.34 0.01 0.05 98.77 01:00:08 1 3.59 0.00 0.73 0.01 0.06 95.61 01:10:08 all 2.87 0.00 0.63 0.02 0.06 96.42 01:10:08 0 1.91 0.00 0.51 0.02 0.05 97.50 01:10:08 1 3.86 0.00 0.75 0.01 0.07 95.32 01:20:01 all 2.01 0.00 0.35 0.01 0.06 97.57 01:20:01 0 2.49 0.00 0.50 0.00 0.08 96.93 01:20:01 1 1.53 0.00 0.21 0.01 0.04 98.20 01:30:08 all 0.98 0.00 0.36 0.01 0.05 98.61 01:30:08 0 0.99 0.00 0.45 0.01 0.06 98.50 01:30:08 1 0.97 0.00 0.27 0.01 0.03 98.72 Average: all 2.49 0.00 0.50 0.08 0.04 96.89 Average: 0 1.98 0.00 0.45 0.03 0.04 97.50 Average: 1 3.01 0.00 0.54 0.13 0.04 96.27