---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10473 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 863 5024 4 2343 7077 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:9a:01:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76258sec preferred_lft 76258sec inet6 fe80::f816:3eff:fe9a:140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10473) 05/03/26 _x86_64_ (2 CPU) 00:15:58 LINUX RESTART (2 CPU) 00:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:04 4.10 0.22 3.61 0.27 9.03 679.88 54.43 00:40:04 1.23 0.01 1.21 0.01 0.05 29.32 0.23 00:50:04 1.80 0.25 1.52 0.03 30.97 111.16 0.77 01:00:04 1.62 0.01 1.56 0.05 1.05 31.56 1.20 01:10:00 1.29 0.00 1.28 0.02 0.00 28.55 0.39 01:20:04 1.30 0.00 1.30 0.00 0.00 42.33 0.00 01:30:04 1.39 0.00 1.37 0.01 0.00 29.43 0.23 01:40:04 1.28 0.00 1.28 0.00 0.00 28.97 0.00 01:50:00 1.26 0.00 1.26 0.00 0.00 24.90 0.00 02:00:04 15.05 0.00 1.67 13.38 0.15 34.33 105938.80 02:10:04 1.28 0.00 1.28 0.00 0.00 26.32 0.00 02:20:04 1.28 0.00 1.28 0.00 0.00 26.65 0.00 02:30:00 1.61 0.00 1.59 0.02 0.00 32.19 0.23 02:40:04 1.28 0.00 1.28 0.00 0.00 28.50 0.00 02:50:00 1.30 0.00 1.30 0.00 0.00 26.39 0.00 03:00:04 1.68 0.00 1.66 0.02 0.00 32.32 0.37 Average: 2.43 0.03 1.53 0.87 2.58 75.81 6666.62 00:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:04 5315080 7408652 363496 4.47 84492 2173424 645204 7.03 592044 1943088 328 00:40:04 5310444 7408716 363188 4.47 84660 2177972 640356 6.97 594804 1947788 332 00:50:04 5225064 7360904 410708 5.05 85004 2215056 841472 9.17 616376 1976460 284 01:00:04 5233560 7373668 397976 4.89 85232 2219040 647432 7.05 611224 1980340 276 01:10:00 5232888 7377220 394388 4.85 85392 2223024 647440 7.05 611324 1984512 124 01:20:04 5244252 7397400 374080 4.60 85540 2231576 647504 7.05 611964 1993084 332 01:30:04 5233532 7390712 380676 4.68 85704 2235380 647508 7.05 611820 1997052 328 01:40:04 5230512 7392024 379276 4.66 85868 2239492 647508 7.05 612128 2001328 268 01:50:00 5234252 7399092 372024 4.57 86008 2242636 647540 7.05 611944 2004612 252 02:00:04 5219592 7388932 382088 4.70 86224 2246848 648576 7.06 613040 2008880 380 02:10:04 5223652 7396668 374336 4.60 86368 2250320 648584 7.06 613184 2012500 328 02:20:04 5218400 7395280 375604 4.62 86492 2254016 648584 7.06 613076 2016312 476 02:30:00 5205308 7386228 384636 4.73 86644 2257844 648584 7.06 613204 2020292 224 02:40:04 5201284 7386516 384328 4.73 86760 2261976 648648 7.07 613484 2024548 260 02:50:00 5199016 7388064 382700 4.71 86876 2265632 648648 7.07 613456 2028184 200 03:00:04 5176428 7369744 400572 4.93 87056 2269648 737136 8.03 618916 2032384 576 Average: 5231454 7388739 382505 4.70 85895 2235243 665045 7.24 610749 1998210 310 00:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:04 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:30:04 ens3 76.97 56.83 15.63 11.28 0.00 0.00 0.00 0.00 00:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:04 ens3 9.20 6.90 2.24 1.40 0.00 0.00 0.00 0.00 00:50:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:50:04 ens3 14.30 11.48 5.93 1.74 0.00 0.00 0.00 0.00 01:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:04 ens3 7.76 6.83 1.41 0.81 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 9.91 7.42 8.93 1.43 0.00 0.00 0.00 0.00 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 8.91 8.32 1.72 1.15 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 6.04 5.09 1.56 1.01 0.00 0.00 0.00 0.00 01:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:04 ens3 13.06 11.59 2.88 1.82 0.00 0.00 0.00 0.00 01:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:00 ens3 6.44 6.12 1.22 0.74 0.00 0.00 0.00 0.00 02:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 10.18 6.40 2.39 2.18 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 10.28 8.24 2.14 1.32 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 6.79 5.90 1.55 0.99 0.00 0.00 0.00 0.00 02:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:00 ens3 6.79 5.65 1.73 1.11 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 10.60 8.94 2.57 1.65 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 8.66 6.30 1.97 1.19 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 8.13 5.80 1.87 1.03 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 13.38 10.49 3.48 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10473) 05/03/26 _x86_64_ (2 CPU) 00:15:58 LINUX RESTART (2 CPU) 00:20:04 CPU %user %nice %system %iowait %steal %idle 00:30:04 all 4.97 0.00 0.79 0.08 0.06 94.09 00:30:04 0 4.88 0.00 0.74 0.11 0.06 94.21 00:30:04 1 5.06 0.00 0.85 0.05 0.06 93.97 00:40:04 all 3.40 0.00 0.39 0.01 0.07 96.13 00:40:04 0 2.90 0.00 0.35 0.01 0.06 96.69 00:40:04 1 3.90 0.00 0.43 0.02 0.08 95.58 00:50:04 all 6.18 0.00 0.69 0.02 0.07 93.04 00:50:04 0 8.95 0.00 0.92 0.03 0.07 90.04 00:50:04 1 3.41 0.00 0.47 0.01 0.07 96.05 01:00:04 all 4.49 0.00 0.81 0.01 0.08 94.61 01:00:04 0 6.85 0.00 1.23 0.01 0.07 91.84 01:00:04 1 2.19 0.00 0.41 0.01 0.09 97.31 01:10:00 all 3.78 0.00 0.42 0.01 0.06 95.74 01:10:00 0 3.81 0.00 0.40 0.01 0.05 95.73 01:10:00 1 3.75 0.00 0.44 0.01 0.06 95.74 01:20:04 all 6.45 0.00 0.81 0.01 0.07 92.66 01:20:04 0 8.76 0.00 0.82 0.00 0.07 90.35 01:20:04 1 4.14 0.00 0.80 0.02 0.08 94.96 01:30:04 all 2.68 0.00 0.40 0.02 0.07 96.84 01:30:04 0 3.83 0.00 0.46 0.01 0.07 95.63 01:30:04 1 1.53 0.00 0.33 0.02 0.08 98.04 01:40:04 all 6.13 0.00 0.73 0.06 0.08 93.00 01:40:04 0 5.05 0.00 0.44 0.10 0.07 94.34 01:40:04 1 7.21 0.00 1.02 0.02 0.10 91.65 01:50:00 all 4.01 0.00 0.57 0.08 0.07 95.27 01:50:00 0 3.54 0.00 0.39 0.09 0.07 95.92 01:50:00 1 4.48 0.00 0.76 0.07 0.07 94.61 02:00:04 all 3.15 0.00 0.46 0.06 0.07 96.26 02:00:04 0 2.36 0.00 0.34 0.06 0.05 97.19 02:00:04 1 3.94 0.00 0.58 0.06 0.09 95.33 02:10:04 all 4.69 0.00 0.79 0.04 0.07 94.41 02:10:04 0 4.66 0.00 0.58 0.06 0.06 94.63 02:10:04 1 4.72 0.00 0.99 0.01 0.08 94.20 02:10:04 CPU %user %nice %system %iowait %steal %idle 02:20:04 all 3.29 0.00 0.56 0.07 0.12 95.95 02:20:04 0 2.33 0.00 0.31 0.09 0.08 97.19 02:20:04 1 4.26 0.00 0.82 0.06 0.16 94.69 02:30:00 all 3.04 0.00 0.45 0.12 0.05 96.34 02:30:00 0 4.32 0.00 0.57 0.14 0.05 94.92 02:30:00 1 1.76 0.00 0.34 0.10 0.05 97.76 02:40:04 all 4.61 0.00 0.75 0.03 0.06 94.55 02:40:04 0 2.63 0.00 0.34 0.04 0.05 96.94 02:40:04 1 6.61 0.00 1.15 0.02 0.07 92.15 02:50:00 all 3.51 0.00 0.57 0.04 0.06 95.82 02:50:00 0 2.25 0.00 0.28 0.05 0.05 97.37 02:50:00 1 4.78 0.00 0.87 0.04 0.06 94.26 03:00:04 all 3.40 0.00 1.13 0.02 0.05 95.41 03:00:04 0 3.80 0.00 1.30 0.02 0.05 94.84 03:00:04 1 3.00 0.00 0.95 0.02 0.05 95.98 Average: all 4.23 0.00 0.65 0.04 0.07 95.01 Average: 0 4.43 0.00 0.59 0.05 0.06 94.87 Average: 1 4.04 0.00 0.70 0.03 0.08 95.15