---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41078 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 745 5121 4 2368 7195 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:42:21:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79513sec preferred_lft 79513sec inet6 fe80::f816:3eff:fe42:21cd/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-41078) 08/26/26 _x86_64_ (2 CPU) 00:58:40 LINUX RESTART (2 CPU) 01:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:23 1.33 0.02 1.29 0.01 1.20 15.78 208.30 01:20:22 1.29 0.01 1.27 0.01 0.07 15.22 16.17 01:30:01 1.43 0.00 1.39 0.04 0.00 16.57 242.62 01:40:12 1.22 0.00 1.21 0.02 0.00 14.45 22.66 01:50:23 1.19 0.00 1.17 0.02 0.00 14.16 20.48 02:00:01 2.51 0.74 1.73 0.04 98.78 79.98 297.13 02:10:22 14.30 0.00 1.47 12.82 0.14 17.36 105416.78 02:20:23 1.28 0.00 1.26 0.02 0.00 14.84 20.89 02:30:12 1.52 0.00 1.49 0.03 0.00 17.34 21.42 02:40:23 1.24 0.00 1.23 0.02 0.00 14.59 20.47 02:50:22 33.32 2.99 27.94 2.39 229.96 3659.31 906.65 Average: 5.53 0.34 3.75 1.44 29.57 350.91 10044.55 01:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:23 6286820 7533232 287076 3.53 30912 1422140 528556 5.76 440004 1183932 164 01:20:22 6286820 7533772 286552 3.52 31112 1422472 528748 5.76 440660 1184464 124 01:30:01 6289656 7537140 283200 3.48 31304 1422796 528896 5.76 440640 1184980 224 01:40:12 6291628 7539628 280712 3.45 31496 1423116 528960 5.76 438452 1185492 164 01:50:23 6305768 7554328 266000 3.27 31708 1423456 528960 5.76 438512 1186044 176 02:00:01 6256344 7534876 284716 3.50 32180 1452536 529160 5.76 449572 1204840 160 02:10:22 6270292 7549432 269976 3.32 32400 1452908 529160 5.76 449500 1205404 128 02:20:23 6269536 7549200 270172 3.32 32596 1453240 529160 5.76 449544 1205920 184 02:30:12 6271848 7552052 267268 3.29 32788 1453568 529160 5.76 449784 1206452 160 02:40:23 6246664 7527524 291784 3.59 32984 1454020 543644 5.92 453716 1206972 128 02:50:22 5149852 7399672 366472 4.51 88676 2321836 663396 7.23 606848 2084608 3780 Average: 6175021 7528260 286721 3.53 37105 1518372 542527 5.91 459748 1276283 490 01:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:23 ens3 1.68 0.14 1.23 0.04 0.00 0.00 0.00 0.00 01:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:22 ens3 0.81 0.17 0.20 0.11 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 0.72 0.05 3.87 0.04 0.00 0.00 0.00 0.00 01:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:12 ens3 0.66 0.15 0.58 0.49 0.00 0.00 0.00 0.00 01:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:23 ens3 0.42 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:00:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.67 0.29 3.47 0.08 0.00 0.00 0.00 0.00 02:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:22 ens3 2.36 0.04 0.24 0.01 0.00 0.00 0.00 0.00 02:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:23 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:12 ens3 0.38 0.11 0.11 0.06 0.00 0.00 0.00 0.00 02:40:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:23 ens3 6.79 4.53 4.22 6.92 0.00 0.00 0.00 0.00 02:50:22 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 02:50:22 ens3 76.68 53.86 343.24 15.01 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 8.30 5.39 32.32 2.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41078) 08/26/26 _x86_64_ (2 CPU) 00:58:40 LINUX RESTART (2 CPU) 01:00:02 CPU %user %nice %system %iowait %steal %idle 01:10:23 all 0.28 0.00 0.10 0.01 0.03 99.58 01:10:23 0 0.28 0.00 0.09 0.02 0.03 99.58 01:10:23 1 0.27 0.00 0.11 0.00 0.03 99.59 01:20:22 all 0.28 0.00 0.10 0.01 0.03 99.58 01:20:22 0 0.08 0.00 0.11 0.00 0.04 99.77 01:20:22 1 0.48 0.00 0.10 0.01 0.03 99.39 01:30:01 all 0.27 0.00 0.19 0.01 0.03 99.50 01:30:01 0 0.14 0.00 0.21 0.00 0.03 99.61 01:30:01 1 0.40 0.00 0.16 0.02 0.03 99.39 01:40:12 all 0.23 0.00 0.08 0.01 0.04 99.64 01:40:12 0 0.10 0.00 0.09 0.00 0.04 99.77 01:40:12 1 0.37 0.00 0.08 0.01 0.03 99.51 01:50:23 all 0.25 0.00 0.07 0.01 0.03 99.65 01:50:23 0 0.05 0.00 0.09 0.01 0.04 99.82 01:50:23 1 0.45 0.00 0.05 0.01 0.02 99.47 02:00:01 all 0.38 0.00 0.21 0.03 0.04 99.35 02:00:01 0 0.28 0.00 0.25 0.05 0.05 99.37 02:00:01 1 0.47 0.00 0.17 0.02 0.03 99.32 02:10:22 all 0.27 0.00 0.10 0.04 0.03 99.56 02:10:22 0 0.33 0.00 0.09 0.01 0.03 99.54 02:10:22 1 0.21 0.00 0.12 0.06 0.03 99.58 02:20:23 all 0.20 0.00 0.07 0.01 0.03 99.69 02:20:23 0 0.36 0.00 0.05 0.00 0.02 99.57 02:20:23 1 0.04 0.00 0.08 0.02 0.04 99.81 02:30:12 all 0.25 0.00 0.16 0.01 0.03 99.55 02:30:12 0 0.43 0.00 0.13 0.00 0.02 99.42 02:30:12 1 0.06 0.00 0.19 0.03 0.04 99.69 02:40:23 all 0.46 0.00 0.12 0.01 0.04 99.38 02:40:23 0 0.54 0.00 0.11 0.00 0.04 99.31 02:40:23 1 0.38 0.00 0.12 0.01 0.04 99.45 02:50:22 all 16.38 0.00 1.97 0.56 0.07 81.02 02:50:22 0 7.79 0.00 1.71 0.31 0.07 90.13 02:50:22 1 25.00 0.00 2.22 0.81 0.07 71.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.74 0.00 0.29 0.06 0.04 97.87 Average: 0 0.94 0.00 0.27 0.04 0.04 98.72 Average: 1 2.54 0.00 0.31 0.09 0.03 97.02