---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2194 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: 5600.00 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 8.0G 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 747 5153 4 2341 7194 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:14:58:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82616sec preferred_lft 82616sec inet6 fe80::f816:3eff:fe14:586d/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-2194) 08/05/26 _x86_64_ (2 CPU) 00:41:59 LINUX RESTART (2 CPU) 00:50:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.57 0.01 1.55 0.02 0.06 18.52 443.24 01:10:27 14.97 0.68 1.58 12.71 90.34 73.15 104553.74 01:20:27 1.44 0.01 1.42 0.02 1.07 16.72 0.97 01:30:01 16.37 14.12 2.16 0.08 155.93 46.44 7.43 01:40:21 19.84 1.53 17.31 0.99 110.66 2285.50 181.03 Average: 10.96 3.17 4.90 2.88 71.84 503.73 21960.64 00:50:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6298544 7550024 271220 3.34 31168 1426016 530148 5.77 446780 1188372 132 01:10:27 6246504 7527348 293144 3.60 31648 1454496 723720 7.88 463652 1206984 152 01:20:27 6254092 7535808 284692 3.50 31876 1455136 530476 5.78 457920 1207540 152 01:30:01 6180720 7519092 292264 3.59 35476 1499876 530472 5.78 458784 1255116 244 01:40:21 5418936 7420128 351240 4.32 75392 2088568 592328 6.45 548032 1867052 3976 Average: 6079759 7510480 298512 3.67 41112 1584818 581429 6.33 475034 1345013 931 00:50:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.50 0.05 0.06 0.02 0.00 0.00 0.00 0.00 01:10:27 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:10:27 ens3 0.93 0.43 3.16 0.06 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 0.48 0.11 0.15 0.09 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 0.28 0.07 0.08 0.04 0.00 0.00 0.00 0.00 01:40:21 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:40:21 ens3 39.04 24.93 269.69 6.35 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 8.51 5.29 56.49 1.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2194) 08/05/26 _x86_64_ (2 CPU) 00:41:59 LINUX RESTART (2 CPU) 00:50:23 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.29 0.00 0.18 0.01 0.02 99.50 01:00:01 0 0.37 0.00 0.16 0.02 0.02 99.44 01:00:01 1 0.21 0.00 0.20 0.00 0.02 99.56 01:10:27 all 0.36 0.00 0.13 0.05 0.02 99.44 01:10:27 0 0.59 0.00 0.13 0.03 0.02 99.24 01:10:27 1 0.13 0.00 0.14 0.07 0.02 99.64 01:20:27 all 0.28 0.00 0.07 0.01 0.03 99.61 01:20:27 0 0.09 0.00 0.09 0.01 0.04 99.78 01:20:27 1 0.48 0.00 0.05 0.01 0.02 99.45 01:30:01 all 0.30 0.18 0.24 0.15 0.03 99.10 01:30:01 0 0.51 0.00 0.18 0.05 0.02 99.23 01:30:01 1 0.08 0.36 0.30 0.25 0.03 98.97 01:40:21 all 6.06 0.00 0.95 0.33 0.04 92.63 01:40:21 0 6.51 0.00 0.86 0.28 0.03 92.33 01:40:21 1 5.61 0.00 1.03 0.38 0.04 92.93 Average: all 1.50 0.04 0.32 0.11 0.03 98.01 Average: 0 1.66 0.00 0.29 0.08 0.02 97.95 Average: 1 1.34 0.07 0.35 0.14 0.03 98.07