---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41546 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 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 8.0G 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 755 5031 4 2457 7186 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:1d:96:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 43375sec preferred_lft 43375sec inet6 fe80::f816:3eff:fe1d:96ec/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-41546) 08/28/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:10 1.74 0.02 1.70 0.01 0.83 20.63 0.60 00:20:01 1.99 0.11 1.84 0.04 3.54 23.85 308.43 00:30:01 1.76 0.00 1.73 0.03 0.00 19.59 1.96 00:40:20 26.35 2.72 21.36 2.26 215.11 3218.46 466.38 00:50:01 1.80 0.01 1.76 0.03 0.59 161.15 3.02 01:00:01 1.62 0.00 1.60 0.02 0.00 26.18 0.33 01:10:20 1.43 0.00 1.43 0.00 0.00 125.81 0.00 01:20:01 16.22 13.97 2.19 0.06 153.55 48.06 132.29 01:30:01 1.59 0.00 1.58 0.01 0.00 19.93 0.23 01:40:00 1.58 0.00 1.58 0.00 0.00 23.14 389.61 01:50:01 1.58 0.00 1.57 0.01 0.20 54.21 0.33 02:00:01 1.68 0.00 1.65 0.03 0.00 25.10 0.51 Average: 4.97 1.37 3.38 0.21 31.30 322.23 109.07 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:10 6239444 7541988 275884 3.39 40964 1467228 535944 5.84 403376 1281304 320 00:20:01 6236028 7521440 296256 3.64 41292 1449708 534452 5.82 402652 1263896 240 00:30:01 6251612 7537692 280016 3.44 41496 1450164 534452 5.82 402804 1264428 216 00:40:20 5235040 7445188 319776 3.93 94328 2276248 558068 6.08 488360 2098288 26064 00:50:01 5158572 7380300 384684 4.73 94448 2287780 642960 7.00 544752 2109936 348 01:00:01 5134000 7358168 406828 5.00 94580 2290092 676712 7.37 570232 2112376 276 01:10:20 5096804 7355624 409176 5.03 94684 2324400 696736 7.59 589360 2146796 264 01:20:01 5025416 7339992 415896 5.11 97300 2369276 696736 7.59 589932 2193676 356 01:30:01 5010736 7326064 429740 5.28 97408 2369896 696804 7.59 589948 2194408 220 01:40:00 5043120 7359964 395592 4.86 97532 2371272 705388 7.68 560008 2195904 160 01:50:01 4891408 7220004 535560 6.59 97668 2382752 727156 7.92 615612 2207420 516 02:00:01 5003476 7333956 421552 5.18 97780 2384468 693716 7.56 582252 2209268 240 Average: 5360471 7393365 380913 4.68 82457 2118607 641594 6.99 528274 1939808 2435 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:10 ens3 1.41 0.62 0.41 2.42 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 0.40 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.56 0.12 0.15 0.08 0.00 0.00 0.00 0.00 00:40:20 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:20 ens3 57.73 45.14 306.43 11.05 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 21.13 18.09 316.05 1.91 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 11.56 9.84 61.75 1.24 0.00 0.00 0.00 0.00 01:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:20 ens3 6.04 2.21 35.95 0.27 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 2.83 1.76 0.41 0.27 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 2.77 1.74 0.39 0.26 0.00 0.00 0.00 0.00 01:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:00 ens3 9.26 8.53 120.39 1.02 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 16.36 15.95 211.70 2.68 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 9.33 9.17 139.69 0.88 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 11.72 9.51 99.53 1.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41546) 08/28/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:10 all 0.29 0.00 0.12 0.01 0.00 99.58 00:10:10 0 0.41 0.00 0.10 0.01 0.00 99.48 00:10:10 1 0.16 0.00 0.13 0.02 0.00 99.69 00:20:01 all 0.56 0.00 0.24 0.02 0.00 99.18 00:20:01 0 0.77 0.00 0.21 0.01 0.00 99.01 00:20:01 1 0.35 0.00 0.27 0.03 0.00 99.35 00:30:01 all 0.29 0.00 0.17 0.02 0.00 99.52 00:30:01 0 0.51 0.00 0.15 0.01 0.00 99.33 00:30:01 1 0.07 0.00 0.19 0.02 0.00 99.72 00:40:20 all 10.91 0.00 1.88 0.58 0.01 86.63 00:40:20 0 7.18 0.00 1.58 0.28 0.00 90.95 00:40:20 1 14.64 0.00 2.17 0.88 0.01 82.30 00:50:01 all 1.30 0.00 0.40 0.02 0.01 98.28 00:50:01 0 0.56 0.00 0.23 0.02 0.01 99.18 00:50:01 1 2.04 0.00 0.56 0.01 0.02 97.38 01:00:01 all 1.08 0.00 0.31 0.02 0.01 98.59 01:00:01 0 1.14 0.00 0.38 0.02 0.01 98.46 01:00:01 1 1.03 0.00 0.23 0.01 0.00 98.72 01:10:20 all 0.67 0.00 0.18 0.01 0.01 99.13 01:10:20 0 0.73 0.00 0.15 0.03 0.01 99.08 01:10:20 1 0.62 0.00 0.21 0.00 0.00 99.17 01:20:01 all 0.59 0.17 0.25 0.19 0.00 98.79 01:20:01 0 0.55 0.01 0.15 0.04 0.00 99.24 01:20:01 1 0.64 0.33 0.34 0.34 0.01 98.34 01:30:01 all 0.63 0.00 0.26 0.01 0.01 99.09 01:30:01 0 0.64 0.00 0.30 0.01 0.01 99.05 01:30:01 1 0.63 0.00 0.23 0.01 0.00 99.13 01:40:00 all 0.90 0.00 0.26 0.01 0.01 98.82 01:40:00 0 1.00 0.00 0.25 0.00 0.01 98.74 01:40:00 1 0.81 0.00 0.28 0.02 0.01 98.89 01:50:01 all 2.00 0.00 0.40 0.01 0.01 97.58 01:50:01 0 2.34 0.00 0.40 0.01 0.01 97.24 01:50:01 1 1.66 0.00 0.39 0.02 0.01 97.92 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.82 0.00 0.33 0.01 0.00 98.83 02:00:01 0 0.68 0.00 0.25 0.00 0.00 99.07 02:00:01 1 0.97 0.00 0.41 0.03 0.01 98.59 Average: all 1.71 0.01 0.40 0.08 0.00 97.79 Average: 0 1.41 0.00 0.35 0.04 0.00 98.20 Average: 1 2.00 0.03 0.45 0.12 0.01 97.39