---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-39383 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 8.1G 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 777 4983 4 2483 7164 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:54:99:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 61874sec preferred_lft 61874sec inet6 fe80::f816:3eff:fe54:999a/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-39383) 08/22/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.61 0.02 1.57 0.02 0.81 19.36 205.94 00:20:01 1.75 0.11 1.61 0.03 3.05 22.35 351.12 00:30:01 1.78 0.00 1.74 0.04 0.00 20.29 412.67 00:40:01 24.77 2.79 20.03 1.95 220.17 2790.32 348.45 00:50:01 5.45 0.02 5.02 0.41 2.03 719.91 611.38 01:00:01 2.03 0.00 1.96 0.07 0.00 38.57 249.18 01:10:01 1.63 0.00 1.63 0.00 0.00 131.46 0.01 01:20:01 1.54 0.00 1.54 0.01 0.00 18.15 0.05 01:30:01 1.75 0.00 1.73 0.02 0.00 20.75 0.23 01:40:01 1.55 0.00 1.55 0.00 0.00 26.32 396.13 01:50:01 1.51 0.01 1.49 0.02 0.20 65.39 2.09 02:00:01 1.72 0.00 1.67 0.04 0.00 25.88 0.55 Average: 3.92 0.24 3.46 0.22 18.86 324.90 214.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6142072 7527896 281592 3.46 51480 1530716 539288 5.87 468624 1299416 280 00:20:01 6145044 7500588 308808 3.80 51628 1500236 537372 5.85 467580 1268868 136 00:30:01 6139044 7495080 314216 3.86 51772 1500564 537468 5.85 467604 1269340 136 00:40:01 5099460 7378444 378648 4.66 102008 2328644 619532 6.75 605604 2102696 164040 00:50:01 5036924 7331304 425488 5.23 102796 2342944 665836 7.25 626112 2117556 276 01:00:01 5028128 7325252 431448 5.31 103012 2345484 693104 7.55 645200 2120180 348 01:10:01 4975276 7307012 449340 5.53 103116 2379816 757696 8.25 667316 2154620 240 01:20:01 4980996 7313464 443012 5.45 103208 2380448 710184 7.74 661584 2155340 304 01:30:01 4977324 7310548 445904 5.48 103324 2381068 710184 7.74 661524 2156084 144 01:40:01 4993544 7329728 426752 5.25 103424 2383892 679744 7.40 631828 2158880 216 01:50:01 4971948 7323588 432660 5.32 103524 2399040 682456 7.43 634092 2174128 388 02:00:01 4854824 7208568 547572 6.73 103632 2401000 715116 7.79 666612 2176196 152 Average: 5278715 7362623 407120 5.01 90244 2156154 653998 7.12 600307 1929442 13888 00:00:01 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 0.55 0.16 0.21 0.13 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 0.36 0.14 0.13 0.08 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 0.61 0.19 0.18 0.74 0.00 0.00 0.00 0.00 00:40:01 lo 1.25 1.25 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 40.69 29.45 315.64 8.24 0.00 0.00 0.00 0.00 00:50:01 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 38.02 29.16 304.05 5.45 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 10.95 9.43 61.74 1.20 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 6.66 3.12 37.45 0.51 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 3.50 1.86 0.56 0.35 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 3.06 1.76 4.44 0.27 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 10.09 9.43 120.53 1.29 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 15.37 14.79 215.13 1.65 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 11.09 10.88 167.75 1.05 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 11.75 9.20 102.32 1.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-39383) 08/22/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.26 0.00 0.10 0.02 0.04 99.59 00:10:01 0 0.41 0.00 0.08 0.01 0.03 99.48 00:10:01 1 0.10 0.00 0.13 0.03 0.04 99.70 00:20:01 all 0.70 0.00 0.26 0.05 0.03 98.97 00:20:01 0 0.51 0.00 0.25 0.04 0.04 99.17 00:20:01 1 0.89 0.00 0.27 0.06 0.02 98.76 00:30:01 all 0.31 0.00 0.21 0.01 0.03 99.43 00:30:01 0 0.11 0.00 0.21 0.02 0.03 99.63 00:30:01 1 0.52 0.00 0.21 0.01 0.03 99.23 00:40:01 all 9.98 0.00 1.48 0.48 0.05 88.00 00:40:01 0 11.35 0.00 1.64 0.37 0.06 86.58 00:40:01 1 8.61 0.00 1.32 0.60 0.05 89.42 00:50:01 all 2.67 0.00 0.52 0.06 0.09 96.66 00:50:01 0 3.55 0.00 0.61 0.08 0.10 95.67 00:50:01 1 1.79 0.00 0.44 0.05 0.08 97.65 01:00:01 all 1.17 0.01 0.35 0.02 0.08 98.37 01:00:01 0 1.23 0.02 0.32 0.03 0.06 98.34 01:00:01 1 1.10 0.00 0.38 0.01 0.10 98.41 01:10:01 all 1.73 0.00 0.36 0.01 0.08 97.81 01:10:01 0 0.75 0.00 0.24 0.02 0.06 98.93 01:10:01 1 2.81 0.00 0.50 0.01 0.10 96.58 01:20:01 all 0.57 0.00 0.13 0.01 0.09 99.20 01:20:01 0 0.48 0.00 0.10 0.01 0.05 99.35 01:20:01 1 0.65 0.00 0.17 0.01 0.13 99.04 01:30:01 all 0.57 0.00 0.24 0.01 0.09 99.09 01:30:01 0 0.51 0.00 0.25 0.02 0.09 99.14 01:30:01 1 0.63 0.00 0.23 0.00 0.10 99.04 01:40:01 all 1.24 0.00 0.21 0.01 0.09 98.45 01:40:01 0 1.74 0.00 0.27 0.02 0.13 97.85 01:40:01 1 0.74 0.00 0.15 0.01 0.06 99.05 01:50:01 all 1.76 0.00 0.32 0.01 0.09 97.82 01:50:01 0 1.27 0.00 0.30 0.01 0.09 98.33 01:50:01 1 2.25 0.00 0.35 0.01 0.08 97.31 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.88 0.00 0.32 0.01 0.09 98.70 02:00:01 0 1.00 0.00 0.38 0.02 0.09 98.52 02:00:01 1 0.77 0.00 0.27 0.01 0.08 98.88 Average: all 1.82 0.00 0.38 0.06 0.07 97.67 Average: 0 1.91 0.00 0.39 0.05 0.07 97.58 Average: 1 1.73 0.00 0.37 0.07 0.07 97.76