---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8112 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 790 4967 4 2486 7151 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:a4:d7:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77730sec preferred_lft 77730sec inet6 fe80::f816:3eff:fea4:d7c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8112) 09/15/26 _x86_64_ (2 CPU) 00:00:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:29 1.87 0.02 1.84 0.01 0.81 21.83 5.19 00:20:01 1.85 0.11 1.70 0.03 3.20 24.68 314.49 00:30:29 1.82 0.00 1.79 0.03 0.00 20.40 47.82 00:40:29 27.37 2.82 22.21 2.34 222.13 3538.12 1344.47 00:50:01 1.54 0.00 1.54 0.00 0.00 22.97 0.04 01:00:29 1.70 0.00 1.68 0.02 0.00 24.75 0.27 01:10:29 1.60 0.00 1.58 0.02 0.00 131.25 2.23 01:20:01 1.75 0.00 1.69 0.06 0.00 20.62 6.07 01:30:29 2.01 0.00 1.93 0.08 0.00 23.80 6.33 01:40:29 1.49 0.00 1.45 0.04 0.00 26.49 400.63 01:50:01 1.52 0.01 1.51 0.01 0.21 59.91 1.80 02:00:09 1.69 0.00 1.66 0.02 0.00 25.55 0.70 Average: 3.86 0.25 3.39 0.22 18.90 329.08 176.97 00:00:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:29 6097344 7506880 300812 3.70 54548 1551976 741396 8.08 483820 1322324 168 00:20:01 6113004 7483484 324144 3.99 54660 1512784 738508 8.04 482168 1283028 240 00:30:29 6123960 7494972 312644 3.84 54844 1513116 738572 8.04 482324 1283544 132 00:40:29 5000436 7310388 444500 5.47 107256 2354588 858868 9.35 632196 2132508 192 00:50:01 5013980 7325764 429144 5.28 107336 2356368 856012 9.32 621216 2134368 240 01:00:29 5001684 7315376 439448 5.40 107436 2358172 884536 9.63 649708 2136272 196 01:10:29 4958288 7306556 448144 5.51 107544 2392508 903792 9.84 668080 2170716 132 01:20:01 4957784 7306952 447708 5.51 107692 2393256 903792 9.84 668324 2171484 236 01:30:29 4959148 7309116 445444 5.48 107840 2393904 903792 9.84 668380 2172272 132 01:40:29 4966520 7319316 435244 5.35 107948 2396584 868220 9.46 624872 2175064 256 01:50:01 4846844 7212288 542112 6.67 108036 2408968 893356 9.73 657340 2187540 292 02:00:09 4923432 7290924 463460 5.70 108132 2410900 891764 9.71 656152 2189564 280 Average: 5246869 7348501 419400 5.16 94439 2170260 848551 9.24 607882 1946557 208 00:00:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:29 ens3 0.24 0.07 0.08 0.05 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 0.22 0.07 0.08 0.02 0.00 0.00 0.00 0.00 00:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:29 ens3 0.50 0.12 0.17 0.11 0.00 0.00 0.00 0.00 00:40:29 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:29 ens3 72.69 55.98 392.91 13.16 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 23.13 18.70 234.63 1.55 0.00 0.00 0.00 0.00 01:00:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:29 ens3 7.24 6.01 58.54 0.75 0.00 0.00 0.00 0.00 01:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:29 ens3 6.75 2.99 37.33 0.42 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 3.52 1.72 0.39 0.24 0.00 0.00 0.00 0.00 01:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:29 ens3 2.85 1.76 0.41 0.27 0.00 0.00 0.00 0.00 01:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:29 ens3 9.06 8.38 120.46 1.23 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 16.06 15.67 257.90 1.68 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 10.27 10.02 138.30 0.96 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 12.63 10.05 102.19 1.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-8112) 09/15/26 _x86_64_ (2 CPU) 00:00:29 CPU %user %nice %system %iowait %steal %idle 00:10:29 all 0.27 0.00 0.14 0.01 0.00 99.58 00:10:29 0 0.07 0.00 0.15 0.01 0.00 99.77 00:10:29 1 0.48 0.00 0.13 0.01 0.00 99.38 00:20:01 all 0.66 0.00 0.28 0.01 0.01 99.04 00:20:01 0 0.45 0.00 0.29 0.01 0.01 99.24 00:20:01 1 0.88 0.00 0.27 0.01 0.01 98.83 00:30:29 all 0.25 0.00 0.21 0.01 0.01 99.52 00:30:29 0 0.32 0.00 0.20 0.01 0.01 99.46 00:30:29 1 0.19 0.00 0.22 0.00 0.01 99.58 00:40:29 all 12.21 0.00 2.07 0.57 0.01 85.14 00:40:29 0 10.32 0.00 2.10 0.54 0.02 87.02 00:40:29 1 14.10 0.00 2.04 0.60 0.01 83.25 00:50:01 all 0.87 0.00 0.35 0.01 0.01 98.76 00:50:01 0 0.97 0.00 0.37 0.01 0.01 98.65 00:50:01 1 0.77 0.00 0.34 0.01 0.01 98.87 01:00:29 all 1.03 0.00 0.37 0.01 0.01 98.58 01:00:29 0 1.00 0.00 0.33 0.01 0.02 98.65 01:00:29 1 1.06 0.00 0.40 0.02 0.01 98.51 01:10:29 all 1.49 0.00 0.36 0.01 0.01 98.13 01:10:29 0 2.29 0.00 0.50 0.01 0.02 97.19 01:10:29 1 0.76 0.00 0.23 0.02 0.01 98.98 01:20:01 all 0.53 0.00 0.18 0.01 0.02 99.27 01:20:01 0 0.53 0.00 0.18 0.01 0.02 99.26 01:20:01 1 0.52 0.00 0.17 0.01 0.01 99.28 01:30:29 all 0.52 0.00 0.24 0.01 0.01 99.22 01:30:29 0 0.54 0.00 0.24 0.02 0.01 99.19 01:30:29 1 0.49 0.00 0.24 0.01 0.01 99.25 01:40:29 all 1.00 0.00 0.25 0.01 0.01 98.73 01:40:29 0 1.07 0.00 0.33 0.00 0.01 98.59 01:40:29 1 0.92 0.00 0.18 0.02 0.00 98.88 01:50:01 all 1.65 0.00 0.40 0.01 0.04 97.91 01:50:01 0 0.88 0.00 0.22 0.01 0.03 98.86 01:50:01 1 2.42 0.00 0.57 0.01 0.04 96.95 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:09 all 0.88 0.00 0.40 0.04 0.03 98.65 02:00:09 0 1.02 0.00 0.45 0.05 0.03 98.45 02:00:09 1 0.75 0.00 0.35 0.04 0.02 98.84 Average: all 1.78 0.00 0.44 0.06 0.01 97.70 Average: 0 1.62 0.00 0.45 0.06 0.01 97.86 Average: 1 1.94 0.00 0.43 0.06 0.01 97.55