---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-12344 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 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 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 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 852 5055 4 2323 7089 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:a3:60:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77382sec preferred_lft 77382sec inet6 fe80::f816:3eff:fea3:6058/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12344) 05/10/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 14.93 0.02 1.45 13.47 0.97 39.67 106802.10 00:20:03 1.55 0.11 1.41 0.03 3.47 38.03 14.21 00:30:04 1.45 0.00 1.43 0.02 0.00 34.08 1.78 00:40:01 1.29 0.00 1.29 0.00 0.00 29.66 0.00 00:50:05 1.40 0.00 1.39 0.01 0.00 22.50 0.46 01:00:05 1.58 0.00 1.56 0.02 0.00 29.55 1.68 01:10:01 1.32 0.00 1.32 0.00 0.00 23.18 0.00 01:20:05 1.34 0.00 1.33 0.01 0.00 25.38 0.83 01:30:04 1.78 0.00 1.69 0.09 0.00 30.51 3459.13 01:40:01 1.43 0.00 1.37 0.06 0.00 28.41 788.29 01:50:05 1.49 0.00 1.42 0.06 0.00 23.94 1165.91 02:00:05 1.62 0.00 1.56 0.06 0.00 29.09 9.11 Average: 2.60 0.01 1.44 1.15 0.37 29.50 9340.80 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5234528 7376872 394512 4.85 85252 2221168 659992 7.19 616008 1981160 268 00:20:03 5231372 7380000 391180 4.81 85532 2227040 667488 7.27 615928 1987088 312 00:30:04 5233168 7387556 383420 4.71 85724 2232512 659512 7.18 616440 1992632 1032 00:40:01 5231168 7389616 381428 4.69 85884 2236368 659564 7.18 616376 1996640 276 00:50:05 5234976 7395520 375468 4.62 86076 2238236 667928 7.28 616348 1998700 432 01:00:05 5218876 7382740 388224 4.77 86224 2241360 668004 7.28 616484 2001972 248 01:10:01 5215656 7382212 388760 4.78 86392 2243844 668132 7.28 616500 2004632 160 01:20:05 5213644 7383704 387196 4.76 86576 2247128 670044 7.30 618508 2007964 232 01:30:04 5203392 7376700 394072 4.85 86812 2250084 668420 7.28 617100 2011156 216 01:40:01 5207492 7384624 386056 4.75 87028 2253640 668600 7.28 617668 2014928 240 01:50:05 5207240 7386816 383820 4.72 87216 2255864 668600 7.28 617396 2017340 368 02:00:05 5198996 7382352 388220 4.77 87392 2259408 701876 7.64 617788 2020932 764 Average: 5219209 7384059 386863 4.76 86342 2242221 669013 7.29 616879 2002929 379 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 20.03 17.81 4.55 2.56 0.00 0.00 0.00 0.00 00:20:03 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:03 ens3 14.63 10.44 2.62 1.34 0.00 0.00 0.00 0.00 00:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:04 ens3 10.71 7.89 2.22 1.25 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 11.68 8.61 2.64 1.59 0.00 0.00 0.00 0.00 00:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:05 ens3 4.37 3.56 0.82 0.47 0.00 0.00 0.00 0.00 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 7.31 5.88 1.80 1.15 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 8.39 6.58 6.06 1.00 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 7.60 6.32 1.95 2.07 0.00 0.00 0.00 0.00 01:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:04 ens3 6.70 5.37 1.65 1.05 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 10.41 8.66 2.50 1.57 0.00 0.00 0.00 0.00 01:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:05 ens3 8.38 4.43 1.63 0.80 0.00 0.00 0.00 0.00 02:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:05 ens3 8.80 6.89 1.97 1.20 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.91 7.70 2.53 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12344) 05/10/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 5.35 0.00 0.60 0.03 0.06 93.96 00:10:01 0 6.15 0.00 0.65 0.01 0.06 93.13 00:10:01 1 4.56 0.00 0.55 0.05 0.06 94.79 00:20:03 all 3.40 0.00 0.53 0.01 0.06 95.99 00:20:03 0 4.14 0.00 0.57 0.01 0.08 95.21 00:20:03 1 2.66 0.00 0.50 0.02 0.05 96.77 00:30:04 all 2.99 0.00 0.45 0.01 0.06 96.50 00:30:04 0 3.79 0.00 0.48 0.01 0.05 95.67 00:30:04 1 2.20 0.00 0.41 0.01 0.06 97.32 00:40:01 all 3.58 0.00 0.40 0.01 0.06 95.95 00:40:01 0 4.42 0.00 0.45 0.01 0.06 95.06 00:40:01 1 2.74 0.00 0.34 0.01 0.06 96.84 00:50:05 all 1.13 0.00 0.21 0.01 0.04 98.61 00:50:05 0 1.09 0.00 0.24 0.01 0.04 98.62 00:50:05 1 1.17 0.00 0.18 0.01 0.04 98.60 01:00:05 all 2.94 0.00 0.44 0.01 0.06 96.55 01:00:05 0 2.29 0.00 0.39 0.02 0.06 97.24 01:00:05 1 3.60 0.00 0.49 0.01 0.06 95.86 01:10:01 all 2.31 0.00 0.32 0.01 0.05 97.32 01:10:01 0 2.63 0.00 0.33 0.01 0.05 96.98 01:10:01 1 1.99 0.00 0.30 0.00 0.06 97.65 01:20:05 all 2.61 0.00 0.32 0.01 0.06 96.99 01:20:05 0 3.77 0.00 0.39 0.01 0.05 95.77 01:20:05 1 1.45 0.00 0.26 0.01 0.07 98.22 01:30:04 all 2.74 0.00 0.43 0.02 0.06 96.76 01:30:04 0 1.54 0.00 0.31 0.02 0.05 98.08 01:30:04 1 3.93 0.00 0.54 0.01 0.08 95.44 01:40:01 all 3.52 0.00 0.41 0.01 0.05 96.01 01:40:01 0 2.00 0.00 0.24 0.01 0.04 97.70 01:40:01 1 5.04 0.00 0.58 0.01 0.07 94.31 01:50:05 all 1.75 0.00 0.26 0.01 0.05 97.93 01:50:05 0 2.35 0.00 0.28 0.01 0.05 97.31 01:50:05 1 1.15 0.00 0.23 0.00 0.06 98.55 01:50:05 CPU %user %nice %system %iowait %steal %idle 02:00:05 all 2.72 0.00 0.45 0.01 0.06 96.76 02:00:05 0 2.12 0.00 0.37 0.01 0.06 97.44 02:00:05 1 3.32 0.00 0.53 0.01 0.06 96.08 Average: all 2.92 0.00 0.40 0.01 0.06 96.61 Average: 0 3.02 0.00 0.39 0.01 0.06 96.52 Average: 1 2.81 0.00 0.41 0.01 0.06 96.71