---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-61224 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 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 8.1G 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 763 5063 4 2410 7178 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:03:c5:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80112sec preferred_lft 80112sec inet6 fe80::f816:3eff:fe03:c570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61224) 10/02/26 _x86_64_ (2 CPU) 00:42:45 LINUX RESTART (2 CPU) 00:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:12 19.01 1.99 15.38 1.64 165.12 2597.48 643.49 01:10:01 8.96 1.19 7.05 0.72 104.18 1103.22 299.17 01:20:12 1.27 0.00 1.26 0.01 0.01 22.88 1.48 01:30:12 15.80 0.00 1.58 14.21 0.15 130.09 106229.02 01:40:01 1.60 0.00 1.53 0.07 0.00 21.26 9.85 01:50:12 1.49 0.00 1.42 0.06 0.00 19.08 9.59 02:00:12 1.72 0.00 1.65 0.07 0.00 25.64 403.93 02:10:01 1.26 0.01 1.23 0.02 0.20 53.15 3.84 02:20:02 1.35 0.00 1.32 0.03 0.00 22.46 4.06 Average: 5.82 0.35 3.59 1.87 29.79 442.26 11977.77 00:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:12 5360516 7386408 388088 4.77 77524 2116000 825092 8.99 579208 1894924 70544 01:10:01 5112896 7355876 409856 5.04 88136 2315152 845192 9.21 613608 2077776 368 01:20:12 5098032 7343488 422220 5.19 88296 2317460 888908 9.68 645484 2080252 280 01:30:12 5046000 7326060 439348 5.40 88432 2351736 909128 9.90 664444 2114516 576 01:40:01 5043984 7324872 440532 5.42 88628 2352360 909128 9.90 664588 2115336 160 01:50:12 5043984 7325688 439728 5.41 88808 2352984 909128 9.90 664524 2116140 212 02:00:12 4997872 7281112 484268 5.95 88952 2354356 935512 10.19 682276 2117652 120 02:10:01 4994700 7289580 475664 5.85 89128 2365668 897080 9.77 652196 2129144 316 02:20:02 5016616 7313744 451404 5.55 89260 2367756 897184 9.77 652372 2131236 180 Average: 5079400 7327425 439012 5.40 87463 2321497 890706 9.70 646522 2086331 8084 00:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:12 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 01:00:12 ens3 53.91 34.45 290.00 7.14 0.00 0.00 0.00 0.00 01:10:01 lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 01:10:01 ens3 50.71 38.82 347.22 6.77 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 10.77 8.21 60.68 1.19 0.00 0.00 0.00 0.00 01:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:12 ens3 3.25 1.96 36.65 0.20 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 3.06 1.82 0.47 0.31 0.00 0.00 0.00 0.00 01:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:12 ens3 2.81 1.70 0.36 0.24 0.00 0.00 0.00 0.00 02:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:12 ens3 8.68 7.57 120.15 0.92 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 12.52 12.00 132.90 1.66 0.00 0.00 0.00 0.00 02:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:02 ens3 12.89 12.75 222.81 1.13 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 17.54 13.19 133.97 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61224) 10/02/26 _x86_64_ (2 CPU) 00:42:45 LINUX RESTART (2 CPU) 00:50:12 CPU %user %nice %system %iowait %steal %idle 01:00:12 all 8.72 0.00 1.50 0.48 0.01 89.29 01:00:12 0 7.35 0.00 1.43 0.36 0.01 90.84 01:00:12 1 10.09 0.00 1.57 0.60 0.01 87.73 01:10:01 all 4.14 0.00 0.98 0.15 0.01 94.73 01:10:01 0 5.67 0.00 1.00 0.18 0.01 93.14 01:10:01 1 2.62 0.00 0.95 0.11 0.01 96.31 01:20:12 all 0.89 0.00 0.24 0.03 0.01 98.83 01:20:12 0 0.84 0.00 0.19 0.06 0.01 98.91 01:20:12 1 0.94 0.00 0.29 0.00 0.01 98.75 01:30:12 all 0.72 0.00 0.31 0.05 0.05 98.88 01:30:12 0 0.72 0.00 0.26 0.03 0.10 98.89 01:30:12 1 0.71 0.00 0.35 0.06 0.01 98.87 01:40:01 all 0.51 0.00 0.15 0.01 0.00 99.32 01:40:01 0 0.46 0.00 0.20 0.02 0.00 99.31 01:40:01 1 0.56 0.00 0.09 0.00 0.01 99.34 01:50:12 all 0.50 0.00 0.15 0.01 0.00 99.33 01:50:12 0 0.51 0.00 0.11 0.01 0.00 99.36 01:50:12 1 0.49 0.00 0.19 0.01 0.01 99.30 02:00:12 all 0.79 0.00 0.32 0.01 0.01 98.87 02:00:12 0 0.54 0.00 0.23 0.02 0.00 99.21 02:00:12 1 1.03 0.00 0.42 0.01 0.01 98.53 02:10:01 all 1.65 0.00 0.32 0.01 0.01 98.00 02:10:01 0 2.18 0.00 0.37 0.02 0.01 97.42 02:10:01 1 1.12 0.00 0.28 0.01 0.01 98.59 02:20:02 all 0.84 0.00 0.30 0.01 0.00 98.85 02:20:02 0 0.63 0.00 0.14 0.00 0.00 99.22 02:20:02 1 1.04 0.00 0.46 0.02 0.01 98.47 Average: all 2.10 0.00 0.48 0.08 0.01 97.33 Average: 0 2.12 0.00 0.44 0.08 0.01 97.35 Average: 1 2.07 0.00 0.51 0.09 0.01 97.31