---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65188 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.3G 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 853 4864 4 2532 7088 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:b3:c0:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feb3:c01b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65188) 10/16/26 _x86_64_ (2 CPU) 00:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:17 1.98 0.02 1.95 0.01 0.84 23.13 0.38 00:20:34 2.18 0.10 2.04 0.04 2.94 27.76 302.03 00:30:18 1.93 0.00 1.90 0.03 0.00 21.27 0.41 00:40:18 1.80 0.00 1.78 0.02 0.00 19.44 0.13 00:50:28 1.81 0.00 1.81 0.00 0.00 19.92 0.01 01:00:31 12.07 1.32 10.20 0.55 97.56 1353.43 942.89 01:10:18 18.01 1.48 14.63 1.91 122.36 2407.13 492.77 01:20:20 2.17 0.00 2.16 0.01 0.00 72.24 0.05 Average: 5.22 0.36 4.54 0.32 27.78 488.89 218.35 00:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:17 5963324 7434116 367884 4.52 83840 1578220 892636 9.72 565512 1365696 340 00:20:34 5995660 7425160 376772 4.63 84000 1536724 890244 9.70 564164 1324016 200 00:30:18 6007132 7437120 364768 4.49 84152 1537056 890256 9.70 564316 1324492 256 00:40:18 6011724 7442140 359760 4.42 84280 1537352 890248 9.70 564152 1324924 332 00:50:28 6011220 7442132 359768 4.42 84412 1537716 890320 9.70 564268 1325420 316 01:00:31 5340880 7360044 404996 4.98 116848 2061984 915440 9.97 618800 1867408 226980 01:10:18 4913988 7305728 447088 5.50 133576 2399888 1003796 10.93 701812 2191316 500 01:20:20 4894904 7300772 451940 5.56 133660 2413924 1007608 10.97 706384 2205304 392 Average: 5642354 7393402 391622 4.82 100596 1825358 922568 10.05 606176 1616072 28664 00:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:17 ens3 0.16 0.07 0.05 0.04 0.00 0.00 0.00 0.00 00:20:34 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:20:34 ens3 0.23 0.09 0.08 0.04 0.00 0.00 0.00 0.00 00:30:18 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:30:18 ens3 0.48 0.12 0.17 0.10 0.00 0.00 0.00 0.00 00:40:18 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 00:40:18 ens3 0.42 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:50:28 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:28 ens3 0.21 0.09 0.07 0.04 0.00 0.00 0.00 0.00 01:00:31 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 01:00:31 ens3 40.91 27.75 227.67 6.69 0.00 0.00 0.00 0.00 01:10:18 lo 1.28 1.28 0.07 0.07 0.00 0.00 0.00 0.00 01:10:18 ens3 63.36 48.37 129.93 8.88 0.00 0.00 0.00 0.00 01:20:20 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:20:20 ens3 39.02 35.75 8.60 5.06 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 18.02 13.99 45.77 2.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65188) 10/16/26 _x86_64_ (2 CPU) 00:00:34 CPU %user %nice %system %iowait %steal %idle 00:10:17 all 0.26 0.00 0.11 0.01 0.00 99.62 00:10:17 0 0.47 0.00 0.08 0.01 0.00 99.43 00:10:17 1 0.05 0.00 0.13 0.02 0.00 99.80 00:20:34 all 0.63 0.00 0.23 0.02 0.00 99.12 00:20:34 0 0.79 0.00 0.21 0.01 0.00 99.00 00:20:34 1 0.48 0.00 0.26 0.03 0.00 99.24 00:30:18 all 0.30 0.00 0.16 0.01 0.00 99.52 00:30:18 0 0.54 0.00 0.13 0.00 0.00 99.34 00:30:18 1 0.07 0.00 0.19 0.02 0.01 99.71 00:40:18 all 0.27 0.00 0.08 0.03 0.00 99.61 00:40:18 0 0.49 0.00 0.05 0.00 0.00 99.45 00:40:18 1 0.05 0.00 0.10 0.07 0.00 99.78 00:50:28 all 0.24 0.00 0.07 0.02 0.00 99.67 00:50:28 0 0.40 0.00 0.05 0.00 0.00 99.56 00:50:28 1 0.08 0.00 0.09 0.03 0.00 99.79 01:00:31 all 4.77 0.00 0.96 0.28 0.00 93.98 01:00:31 0 3.84 0.00 0.91 0.25 0.00 95.00 01:00:31 1 5.70 0.00 1.02 0.31 0.00 92.97 01:10:18 all 9.68 0.00 1.57 0.32 0.02 88.41 01:10:18 0 15.61 0.00 1.82 0.43 0.02 82.12 01:10:18 1 3.86 0.00 1.33 0.22 0.01 94.58 01:20:20 all 3.25 0.00 0.54 0.02 0.01 96.18 01:20:20 0 2.44 0.00 0.54 0.02 0.01 96.98 01:20:20 1 4.07 0.00 0.53 0.01 0.01 95.37 Average: all 2.40 0.00 0.46 0.09 0.01 97.05 Average: 0 3.00 0.00 0.47 0.09 0.01 96.44 Average: 1 1.79 0.00 0.45 0.09 0.01 97.66