---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-47349 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 4989 4 2487 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:b7:2e:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84672sec preferred_lft 84672sec inet6 fe80::f816:3eff:feb7:2ef5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-47349) 09/05/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.77 0.02 1.74 0.01 0.82 20.77 0.23 00:20:17 1.84 0.10 1.70 0.04 2.97 24.14 277.28 00:30:37 1.96 0.00 1.93 0.03 0.00 21.66 1.26 00:40:01 12.36 1.43 10.37 0.56 104.49 1566.40 233.63 00:50:37 16.32 1.39 13.14 1.79 116.91 2131.45 1065.17 01:00:17 1.77 0.00 1.74 0.03 0.00 26.10 0.34 01:10:01 1.43 0.00 1.43 0.00 0.00 18.68 0.00 01:20:27 1.48 0.00 1.48 0.00 0.00 125.45 0.01 01:30:37 1.98 0.00 1.96 0.02 0.00 23.65 0.22 01:40:01 1.55 0.00 1.55 0.00 0.00 18.56 0.00 01:50:37 1.56 0.00 1.55 0.00 0.19 60.40 373.70 02:00:17 1.91 0.00 1.88 0.03 0.00 27.82 0.46 Average: 3.84 0.24 3.38 0.21 18.82 341.67 169.04 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6090936 7500964 307284 3.78 54668 1552124 744316 8.11 478072 1322748 244 00:20:17 6112448 7483084 325052 4.00 54800 1512572 741932 8.08 476948 1283112 208 00:30:37 6123884 7495008 313080 3.85 54964 1512892 741932 8.08 476964 1283596 124 00:40:01 5567504 7361844 419880 5.16 84372 1884112 870320 9.48 627176 1670748 25184 00:50:37 5005960 7310416 445180 5.47 105864 2350512 880380 9.59 642404 2127068 184 01:00:17 5015276 7321808 433704 5.33 105972 2352484 888932 9.68 643448 2129144 344 01:10:01 5037352 7344928 410596 5.05 106072 2353432 889076 9.68 643312 2130196 276 01:20:27 4976280 7318712 436624 5.37 106208 2387940 909364 9.90 662100 2164832 328 01:30:37 4982224 7325416 429892 5.29 106312 2388580 909364 9.90 661876 2165580 228 01:40:01 4988364 7332392 422944 5.20 106372 2389364 893840 9.74 646616 2166420 364 01:50:37 4960632 7318864 436292 5.36 106472 2403264 880916 9.59 633192 2180428 556 02:00:17 4948000 7308220 446848 5.49 106552 2405140 897952 9.78 650612 2182256 168 Average: 5317405 7368471 402281 4.95 91552 2124368 854027 9.30 603560 1900511 2351 00:00:07 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 0.42 0.10 0.13 0.08 0.00 0.00 0.00 0.00 00:20:17 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:17 ens3 0.38 0.10 0.10 0.05 0.00 0.00 0.00 0.00 00:30:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:37 ens3 0.67 0.14 0.20 0.11 0.00 0.00 0.00 0.00 00:40:01 lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 29.01 21.10 182.53 6.51 0.00 0.00 0.00 0.00 00:50:37 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 00:50:37 ens3 57.49 43.29 344.34 7.46 0.00 0.00 0.00 0.00 01:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:17 ens3 13.27 12.34 145.06 1.15 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 5.89 2.95 5.70 0.65 0.00 0.00 0.00 0.00 01:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:27 ens3 5.63 3.47 35.60 0.41 0.00 0.00 0.00 0.00 01:30:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:37 ens3 2.82 1.72 0.37 0.25 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 3.64 2.71 9.25 0.33 0.00 0.00 0.00 0.00 01:50:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:37 ens3 16.71 16.12 208.96 2.23 0.00 0.00 0.00 0.00 02:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:17 ens3 12.39 12.18 230.59 1.10 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 12.49 9.79 97.63 1.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-47349) 09/05/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.26 0.00 0.12 0.01 0.01 99.61 00:10:01 0 0.47 0.00 0.08 0.01 0.00 99.44 00:10:01 1 0.06 0.00 0.15 0.01 0.01 99.78 00:20:17 all 0.62 0.00 0.23 0.01 0.00 99.13 00:20:17 0 0.51 0.00 0.25 0.01 0.00 99.23 00:20:17 1 0.73 0.00 0.21 0.02 0.00 99.03 00:30:37 all 0.30 0.00 0.16 0.01 0.00 99.52 00:30:37 0 0.08 0.00 0.18 0.00 0.00 99.73 00:30:37 1 0.53 0.00 0.14 0.02 0.00 99.31 00:40:01 all 4.31 0.00 0.79 0.25 0.00 94.63 00:40:01 0 5.15 0.00 0.86 0.32 0.01 93.66 00:40:01 1 3.47 0.00 0.72 0.19 0.00 95.61 00:50:37 all 8.30 0.00 1.48 0.29 0.01 89.92 00:50:37 0 11.66 0.00 1.62 0.21 0.01 86.50 00:50:37 1 4.93 0.00 1.35 0.38 0.01 93.33 01:00:17 all 0.91 0.00 0.37 0.01 0.01 98.70 01:00:17 0 0.59 0.00 0.26 0.02 0.01 99.13 01:00:17 1 1.23 0.00 0.48 0.01 0.02 98.27 01:10:01 all 1.04 0.00 0.22 0.01 0.02 98.71 01:10:01 0 1.53 0.00 0.27 0.01 0.03 98.16 01:10:01 1 0.63 0.00 0.18 0.01 0.01 99.18 01:20:27 all 0.73 0.00 0.20 0.01 0.01 99.05 01:20:27 0 0.78 0.00 0.23 0.01 0.02 98.97 01:20:27 1 0.69 0.00 0.16 0.01 0.01 99.12 01:30:37 all 0.64 0.00 0.27 0.01 0.01 99.07 01:30:37 0 0.54 0.00 0.27 0.00 0.01 99.18 01:30:37 1 0.74 0.00 0.26 0.02 0.01 98.96 01:40:01 all 0.68 0.00 0.19 0.01 0.01 99.12 01:40:01 0 0.62 0.00 0.22 0.01 0.01 99.14 01:40:01 1 0.74 0.00 0.15 0.01 0.01 99.10 01:50:37 all 2.27 0.00 0.40 0.01 0.01 97.30 01:50:37 0 2.12 0.00 0.39 0.02 0.01 97.46 01:50:37 1 2.43 0.00 0.41 0.00 0.01 97.15 01:50:37 CPU %user %nice %system %iowait %steal %idle 02:00:17 all 0.95 0.00 0.42 0.01 0.01 98.61 02:00:17 0 0.66 0.00 0.33 0.01 0.01 98.99 02:00:17 1 1.24 0.00 0.51 0.01 0.02 98.22 Average: all 1.78 0.00 0.41 0.06 0.01 97.75 Average: 0 2.10 0.00 0.42 0.05 0.01 97.41 Average: 1 1.46 0.00 0.40 0.06 0.01 98.07