---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36079 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 767 5037 4 2438 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:a1:d5:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea1:d5ba/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-36079) 08/13/26 _x86_64_ (2 CPU) 00:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.91 0.02 1.86 0.03 0.88 21.84 1.76 00:20:30 1.86 0.10 1.73 0.04 2.91 24.26 139.97 00:30:02 1.78 0.00 1.75 0.02 0.00 19.29 0.75 00:40:01 29.24 2.82 24.11 2.30 222.94 3436.58 446.57 00:50:12 1.64 0.00 1.64 0.00 0.00 23.73 0.05 01:00:28 1.93 0.00 1.91 0.02 0.00 25.55 0.25 01:10:01 1.69 0.00 1.69 0.01 0.00 139.87 400.82 01:20:30 1.56 0.00 1.56 0.00 0.00 34.45 0.05 01:30:12 1.85 0.00 1.82 0.03 0.00 26.77 0.51 Average: 4.83 0.33 4.23 0.27 25.22 416.70 108.99 00:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6115072 7517132 291716 3.59 56928 1541004 718988 7.83 470036 1314724 356 00:20:30 6173808 7536240 272572 3.35 57084 1501176 716944 7.81 468620 1274836 220 00:30:02 6152236 7515096 293688 3.61 57212 1501468 716944 7.81 471752 1275256 264 00:40:01 5054988 7340068 416396 5.12 107068 2329060 834860 9.09 623872 2107648 268 00:50:12 5071280 7358520 398040 4.89 107152 2331240 827216 9.01 608012 2109780 300 01:00:28 5079416 7368248 388292 4.77 107228 2332760 845876 9.21 626632 2111380 180 01:10:01 5046896 7370684 385736 4.74 107296 2367536 831144 9.05 611988 2146224 244 01:20:30 5005852 7335360 421048 5.18 107388 2373084 836700 9.11 617032 2151864 268 01:30:12 4974000 7305572 450640 5.54 107496 2375020 868932 9.46 649160 2153904 284 Average: 5408172 7405213 368681 4.53 90539 2072483 799734 8.71 571900 1849513 265 00:00:28 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 0.34 0.10 0.11 0.06 0.00 0.00 0.00 0.00 00:20:30 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:30 ens3 0.32 0.11 0.11 0.06 0.00 0.00 0.00 0.00 00:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:02 ens3 0.63 0.18 0.21 0.12 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 72.04 51.80 347.15 13.24 0.00 0.00 0.00 0.00 00:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:12 ens3 20.15 17.55 219.58 1.48 0.00 0.00 0.00 0.00 01:00:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:28 ens3 7.06 5.79 32.50 0.72 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 17.14 12.91 164.64 1.41 0.00 0.00 0.00 0.00 01:20:30 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:30 ens3 14.38 11.54 135.51 1.63 0.00 0.00 0.00 0.00 01:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:12 ens3 14.35 13.49 144.43 1.25 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 16.30 12.64 116.26 2.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-36079) 08/13/26 _x86_64_ (2 CPU) 00:00:28 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.22 0.00 0.11 0.01 0.03 99.63 00:10:01 0 0.39 0.00 0.09 0.01 0.01 99.50 00:10:01 1 0.06 0.00 0.14 0.01 0.04 99.76 00:20:30 all 0.62 0.00 0.21 0.01 0.03 99.12 00:20:30 0 0.56 0.00 0.16 0.02 0.02 99.25 00:20:30 1 0.68 0.00 0.27 0.01 0.04 99.00 00:30:02 all 0.26 0.00 0.16 0.01 0.03 99.53 00:30:02 0 0.47 0.00 0.13 0.01 0.02 99.36 00:30:02 1 0.06 0.00 0.19 0.01 0.04 99.70 00:40:01 all 12.02 0.00 1.84 0.75 0.06 85.33 00:40:01 0 11.78 0.00 1.76 0.49 0.05 85.92 00:40:01 1 12.27 0.00 1.92 1.00 0.07 84.74 00:50:12 all 0.93 0.00 0.27 0.01 0.07 98.72 00:50:12 0 1.14 0.00 0.37 0.01 0.09 98.39 00:50:12 1 0.72 0.00 0.17 0.01 0.05 99.05 01:00:28 all 1.77 0.00 0.46 0.02 0.07 97.68 01:00:28 0 1.34 0.00 0.40 0.02 0.06 98.18 01:00:28 1 2.23 0.00 0.52 0.02 0.08 97.15 01:10:01 all 1.82 0.00 0.43 0.05 0.06 97.63 01:10:01 0 1.30 0.00 0.40 0.09 0.06 98.14 01:10:01 1 2.36 0.00 0.47 0.01 0.06 97.10 01:20:30 all 1.87 0.00 0.32 0.02 0.06 97.73 01:20:30 0 1.97 0.00 0.25 0.02 0.06 97.70 01:20:30 1 1.78 0.00 0.40 0.01 0.06 97.75 01:30:12 all 0.93 0.00 0.33 0.01 0.07 98.65 01:30:12 0 1.09 0.00 0.38 0.01 0.07 98.45 01:30:12 1 0.77 0.00 0.29 0.02 0.07 98.85 Average: all 2.29 0.00 0.46 0.10 0.05 97.10 Average: 0 2.24 0.00 0.44 0.07 0.05 97.20 Average: 1 2.34 0.00 0.49 0.12 0.06 97.00