---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7773 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: 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 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 8.1G 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 903 4918 4 2410 7038 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:78:7c:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73947sec preferred_lft 73947sec inet6 fe80::f816:3eff:fe78:7c57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7773) 03/22/26 _x86_64_ (2 CPU) 00:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:22 2.11 0.33 1.75 0.03 39.84 89.53 0.65 00:20:22 1.61 0.11 1.47 0.03 3.48 31.89 9.76 00:30:01 1.54 0.00 1.49 0.05 0.00 33.95 7.47 00:40:22 1.50 0.00 1.45 0.05 0.00 32.40 7.49 00:50:22 1.44 0.00 1.36 0.08 0.00 32.04 7.49 01:00:01 1.55 0.00 1.49 0.06 0.00 33.98 7.95 01:10:22 1.29 0.00 1.25 0.04 0.00 41.48 5.32 01:20:22 1.71 0.00 1.60 0.11 0.00 54.76 8.73 01:30:01 1.77 0.00 1.65 0.12 0.00 50.38 9.17 01:40:22 1.40 0.00 1.33 0.07 0.00 47.21 8.25 01:50:22 1.41 0.00 1.35 0.05 0.00 33.48 8.08 02:00:01 1.56 0.00 1.50 0.06 0.00 34.28 8.68 02:10:22 1.32 0.00 1.27 0.05 0.00 30.66 6.79 02:20:12 1.41 0.00 1.36 0.05 0.00 33.37 7.13 02:30:01 1.56 0.00 1.54 0.02 0.00 33.48 1.67 02:40:22 1.38 0.00 1.38 0.00 0.33 32.87 0.00 02:50:22 1.36 0.00 1.36 0.00 0.00 32.00 0.00 Average: 1.52 0.03 1.45 0.05 2.57 39.87 6.13 00:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:22 5220484 7338648 432760 5.32 85104 2197772 893700 9.73 630828 1956052 248 00:20:22 5239556 7361968 409264 5.03 85436 2201596 883916 9.63 631876 1959864 124 00:30:01 5229492 7356936 414172 5.09 85636 2206372 893212 9.73 632360 1964832 252 00:40:22 5229268 7361716 409304 5.03 85904 2211032 885564 9.65 633156 1969768 196 00:50:22 5234084 7372044 398932 4.91 86108 2216260 902408 9.83 633284 1975200 576 01:00:01 5221740 7364228 406664 5.00 86316 2220512 887008 9.66 634288 1979660 216 01:10:22 5212728 7364064 406700 5.00 86548 2229020 889012 9.68 636728 1988400 548 01:20:22 5204064 7366532 404056 4.97 86780 2239764 904156 9.85 643768 1999240 200 01:30:01 5191008 7362872 407484 5.01 86988 2248804 905216 9.86 644272 2008496 308 01:40:22 5182976 7364828 405352 4.98 87192 2258464 896992 9.77 644516 2018344 416 01:50:22 5176676 7363820 406336 5.00 87388 2263484 905252 9.86 644664 2023568 356 02:00:01 5163332 7355300 414664 5.10 87584 2268044 897120 9.77 644708 2028196 296 02:10:22 5160056 7357236 412688 5.07 87788 2272984 897156 9.77 644968 2033340 416 02:20:12 5155576 7358036 411720 5.06 87972 2277996 913576 9.95 644948 2038544 204 02:30:01 5145024 7352104 417476 5.13 88104 2282428 905368 9.86 644908 2043104 220 02:40:22 5151676 7364408 405080 4.98 88236 2287880 905548 9.86 645180 2048580 228 02:50:22 5145884 7363752 405680 4.99 88352 2292832 905652 9.86 645336 2053520 372 Average: 5191978 7360500 409902 5.04 86908 2245603 898286 9.78 639988 2005218 304 00:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:22 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:10:22 ens3 10.42 8.85 5.33 1.42 0.00 0.00 0.00 0.00 00:20:22 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:22 ens3 9.03 7.49 2.27 1.44 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 9.26 8.18 2.18 1.35 0.00 0.00 0.00 0.00 00:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:22 ens3 13.65 10.25 3.38 2.09 0.00 0.00 0.00 0.00 00:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:22 ens3 11.07 7.92 2.28 2.58 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 11.84 9.57 2.90 1.85 0.00 0.00 0.00 0.00 01:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:22 ens3 7.67 6.73 3.32 1.13 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 10.79 9.11 3.74 1.71 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 10.54 8.81 2.58 1.70 0.00 0.00 0.00 0.00 01:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:22 ens3 11.40 9.58 2.82 1.84 0.00 0.00 0.00 0.00 01:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:22 ens3 8.80 7.25 2.04 1.21 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 14.39 10.20 3.31 1.99 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 7.40 6.03 1.88 1.19 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 15.40 13.21 6.26 1.91 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 11.35 10.26 2.51 1.50 0.00 0.00 0.00 0.00 02:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:22 ens3 9.15 8.38 2.05 1.24 0.00 0.00 0.00 0.00 02:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:22 ens3 6.42 5.40 1.68 1.06 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 10.48 8.65 2.97 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7773) 03/22/26 _x86_64_ (2 CPU) 00:00:22 CPU %user %nice %system %iowait %steal %idle 00:10:22 all 3.87 0.00 0.41 0.03 0.07 95.63 00:10:22 0 5.62 0.00 0.51 0.03 0.08 93.76 00:10:22 1 2.12 0.00 0.30 0.02 0.06 97.50 00:20:22 all 3.81 0.00 0.54 0.01 0.07 95.56 00:20:22 0 3.91 0.00 0.52 0.01 0.07 95.48 00:20:22 1 3.71 0.00 0.55 0.01 0.08 95.64 00:30:01 all 3.29 0.00 0.35 0.01 0.07 96.27 00:30:01 0 3.98 0.00 0.36 0.01 0.07 95.57 00:30:01 1 2.61 0.00 0.34 0.01 0.07 96.97 00:40:22 all 4.87 0.00 0.37 0.01 0.07 94.68 00:40:22 0 5.59 0.00 0.42 0.01 0.08 93.90 00:40:22 1 4.16 0.00 0.31 0.01 0.07 95.45 00:50:22 all 2.98 0.00 0.36 0.01 0.06 96.58 00:50:22 0 3.01 0.00 0.38 0.01 0.06 96.54 00:50:22 1 2.95 0.00 0.34 0.02 0.06 96.63 01:00:01 all 4.66 0.00 0.44 0.01 0.07 94.82 01:00:01 0 5.32 0.00 0.46 0.02 0.07 94.13 01:00:01 1 4.00 0.00 0.41 0.01 0.07 95.51 01:10:22 all 3.14 0.00 0.38 0.01 0.07 96.40 01:10:22 0 3.94 0.00 0.45 0.01 0.07 95.53 01:10:22 1 2.35 0.00 0.31 0.01 0.07 97.26 01:20:22 all 5.11 0.00 0.37 0.01 0.08 94.44 01:20:22 0 4.98 0.00 0.30 0.01 0.08 94.63 01:20:22 1 5.23 0.00 0.43 0.01 0.08 94.25 01:30:01 all 4.83 0.00 0.42 0.01 0.07 94.67 01:30:01 0 6.71 0.00 0.46 0.00 0.08 92.74 01:30:01 1 2.95 0.00 0.37 0.02 0.07 96.59 01:40:22 all 4.95 0.00 0.49 0.01 0.08 94.48 01:40:22 0 3.03 0.00 0.30 0.01 0.06 96.60 01:40:22 1 6.87 0.00 0.68 0.01 0.09 92.35 01:50:22 all 2.87 0.00 0.25 0.01 0.07 96.81 01:50:22 0 2.22 0.00 0.19 0.02 0.06 97.52 01:50:22 1 3.53 0.00 0.30 0.01 0.08 96.09 01:50:22 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 4.92 0.00 0.38 0.01 0.07 94.62 02:00:01 0 3.11 0.00 0.35 0.01 0.06 96.46 02:00:01 1 6.73 0.00 0.42 0.00 0.08 92.77 02:10:22 all 3.17 0.00 0.36 0.01 0.06 96.40 02:10:22 0 3.58 0.00 0.40 0.01 0.07 95.94 02:10:22 1 2.76 0.00 0.32 0.01 0.05 96.86 02:20:12 all 4.05 0.00 0.44 0.01 0.06 95.43 02:20:12 0 3.46 0.00 0.38 0.01 0.06 96.09 02:20:12 1 4.65 0.00 0.50 0.01 0.07 94.77 02:30:01 all 3.66 0.00 0.49 0.01 0.05 95.79 02:30:01 0 3.27 0.00 0.48 0.01 0.06 96.18 02:30:01 1 4.04 0.00 0.49 0.01 0.05 95.41 02:40:22 all 2.84 0.00 0.33 0.03 0.04 96.75 02:40:22 0 2.91 0.00 0.30 0.05 0.04 96.70 02:40:22 1 2.76 0.00 0.36 0.01 0.05 96.81 02:50:22 all 3.01 0.00 0.34 0.02 0.04 96.59 02:50:22 0 3.96 0.00 0.41 0.02 0.04 95.58 02:50:22 1 2.06 0.00 0.28 0.02 0.04 97.60 Average: all 3.88 0.00 0.39 0.01 0.07 95.65 Average: 0 4.03 0.00 0.39 0.01 0.06 95.50 Average: 1 3.73 0.00 0.40 0.01 0.07 95.80