---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38660 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 778 4998 4 2465 7163 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:2c:d4:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82625sec preferred_lft 82625sec inet6 fe80::f816:3eff:fe2c:d497/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38660) 08/19/26 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 1.24 0.01 1.23 0.00 0.07 15.16 4.61 01:30:01 1.46 0.00 1.43 0.03 0.00 17.80 23.36 01:40:01 2.12 0.71 1.39 0.02 94.13 74.37 79.19 01:50:01 1.17 0.00 1.16 0.02 0.00 14.64 23.07 02:00:01 31.20 1.59 15.41 14.19 114.97 2212.28 109961.00 Average: 7.44 0.46 4.12 2.85 41.83 466.86 22018.47 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 6307928 7554864 266484 3.28 31008 1421672 528540 5.76 445508 1184252 124 01:30:01 6295488 7542976 278340 3.42 31216 1422004 529716 5.77 446496 1184792 124 01:40:01 6231100 7508080 312560 3.84 31708 1450604 716580 7.80 463264 1203568 180 01:50:01 6230860 7508380 312252 3.84 31932 1450916 716580 7.80 463500 1204100 216 02:00:01 5418452 7362488 417944 5.14 71864 2043404 858708 9.35 625592 1819640 44756 Average: 6096766 7495358 317516 3.90 39546 1557720 670025 7.30 488872 1319270 9080 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.83 0.11 0.14 0.07 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 0.75 0.08 12.87 0.05 0.00 0.00 0.00 0.00 01:40:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.60 0.27 3.32 0.05 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 0.31 0.08 0.09 0.04 0.00 0.00 0.00 0.00 02:00:01 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 38.50 25.37 281.27 6.49 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 8.20 5.18 59.54 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38660) 08/19/26 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 0.25 0.00 0.07 0.03 0.03 99.61 01:20:01 0 0.45 0.00 0.05 0.02 0.02 99.46 01:20:01 1 0.06 0.00 0.09 0.05 0.03 99.76 01:30:01 all 0.31 0.00 0.16 0.08 0.03 99.42 01:30:01 0 0.38 0.00 0.15 0.03 0.03 99.41 01:30:01 1 0.24 0.00 0.17 0.13 0.04 99.43 01:40:01 all 0.33 0.00 0.11 0.08 0.03 99.45 01:40:01 0 0.29 0.00 0.11 0.11 0.03 99.46 01:40:01 1 0.36 0.00 0.11 0.06 0.03 99.44 01:50:01 all 0.27 0.00 0.07 0.03 0.03 99.61 01:50:01 0 0.48 0.00 0.05 0.03 0.02 99.42 01:50:01 1 0.06 0.00 0.09 0.03 0.04 99.79 02:00:01 all 6.28 0.00 1.05 0.79 0.04 91.84 02:00:01 0 9.63 0.00 1.29 1.22 0.03 87.83 02:00:01 1 2.93 0.00 0.81 0.36 0.04 95.86 Average: all 1.49 0.00 0.29 0.20 0.03 97.99 Average: 0 2.25 0.00 0.33 0.28 0.03 97.12 Average: 1 0.73 0.00 0.26 0.13 0.03 98.85