---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2654 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 7.9G 30G 21% / 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 756 5278 4 2195 7185 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:95:b2:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69561sec preferred_lft 69561sec inet6 fe80::f816:3eff:fe95:b24c/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-2654) 04/14/26 _x86_64_ (2 CPU) 00:42:22 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:02 1.57 0.01 1.55 0.02 0.05 19.02 652.37 01:10:02 1.31 0.00 1.29 0.02 0.00 15.51 1.09 01:20:01 2.01 0.32 1.67 0.02 40.16 74.55 0.73 01:30:02 1.57 0.00 1.55 0.01 0.00 19.04 652.03 01:40:02 1.31 0.00 1.31 0.00 0.00 16.13 0.00 01:50:01 1.33 0.00 1.33 0.00 0.00 16.27 0.00 02:00:02 14.14 0.00 1.61 12.53 0.15 20.45 109237.83 02:10:02 1.32 0.00 1.32 0.00 0.00 15.96 0.00 02:20:01 1.43 0.00 1.43 0.00 0.00 17.80 0.03 02:30:02 1.53 0.00 1.51 0.01 0.00 19.17 651.83 02:40:02 1.32 0.00 1.32 0.00 0.00 16.25 0.00 02:50:01 1.37 0.00 1.37 0.00 0.00 16.67 0.00 03:00:02 1.54 0.00 1.53 0.01 0.00 19.53 434.85 03:10:02 1.39 0.00 1.39 0.00 0.00 16.68 0.00 03:20:02 1.40 0.00 1.40 0.00 0.00 16.64 0.00 03:30:02 1.73 0.00 1.71 0.02 0.00 21.32 661.06 03:40:02 1.45 0.00 1.44 0.00 0.00 17.44 217.75 03:50:02 1.34 0.00 1.34 0.00 0.00 16.08 0.00 04:00:02 1.61 0.00 1.60 0.01 0.00 19.67 653.28 04:10:02 1.44 0.00 1.44 0.00 0.00 16.92 0.00 04:20:02 1.44 0.00 1.44 0.00 0.00 16.93 0.00 04:30:02 1.64 0.00 1.62 0.01 0.00 19.75 653.28 04:40:02 1.39 0.00 1.39 0.00 0.00 16.03 0.00 04:50:01 1.60 0.03 1.56 0.01 2.15 19.02 0.07 05:00:02 2.14 0.40 1.72 0.02 15.79 52.09 869.00 05:10:02 24.17 2.63 19.33 2.21 210.91 3096.05 573.90 05:20:01 1.61 0.00 1.59 0.02 0.00 25.14 0.27 Average: 2.82 0.13 2.14 0.55 9.97 135.43 4280.91 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:02 6290184 7541788 278772 3.43 30740 1426492 528024 5.75 443452 1187536 220 01:10:02 6290184 7542312 278244 3.42 30936 1426820 528184 5.75 443592 1188060 188 01:20:01 6241756 7523004 297048 3.65 31320 1455188 530680 5.78 453668 1205436 124 01:30:02 6240288 7522072 297944 3.66 31500 1455528 530820 5.78 453536 1205948 252 01:40:02 6240288 7522704 297308 3.66 31668 1455984 531352 5.79 454420 1206444 260 01:50:01 6240048 7522968 297044 3.65 31844 1456300 531272 5.79 454408 1206944 180 02:00:02 6241088 7524576 295404 3.63 32032 1456672 531280 5.79 454368 1207468 264 02:10:02 6241088 7525064 294912 3.63 32184 1457000 531280 5.79 454532 1207948 252 02:20:01 6241088 7525588 294308 3.62 32360 1457332 586348 6.39 459612 1208460 236 02:30:02 6254392 7539532 280428 3.45 32528 1457788 531344 5.79 454724 1208960 292 02:40:02 6253916 7539552 280404 3.45 32704 1458104 531344 5.79 454756 1209452 200 02:50:01 6253412 7539528 280420 3.45 32848 1458432 531476 5.79 454804 1209924 240 03:00:02 6250688 7537324 282596 3.47 33032 1458772 531476 5.79 454924 1210432 340 03:10:02 6250688 7537828 282092 3.47 33200 1459092 531544 5.79 454968 1210928 292 03:20:02 6250688 7538456 281464 3.46 33368 1459544 531536 5.79 455136 1211424 240 03:30:02 6246156 7534480 285352 3.51 33564 1459888 586612 6.39 460340 1211956 296 03:40:02 6270848 7559676 260232 3.20 33736 1460200 531604 5.79 455144 1212452 276 03:50:02 6269480 7558780 261104 3.21 33888 1460532 531608 5.79 455284 1212920 376 04:00:02 6259024 7548988 270856 3.33 34076 1460988 531608 5.79 455404 1213448 336 04:10:02 6263724 7554192 265656 3.27 34244 1461312 531608 5.79 455468 1213944 208 04:20:02 6263472 7554444 265388 3.26 34420 1461640 531608 5.79 455468 1214440 244 04:30:02 6251652 7543136 276680 3.40 34608 1461964 531604 5.79 455468 1214944 52 04:40:02 6251400 7543404 276424 3.40 34776 1462292 531608 5.79 455476 1215456 204 04:50:01 6233976 7527168 292548 3.60 34976 1463272 595156 6.48 461404 1216072 124 05:00:02 6214264 7522560 296772 3.65 35304 1477960 549868 5.99 490220 1229572 316 05:10:02 5262700 7388368 383316 4.71 87900 2201724 637480 6.94 604452 1962200 288 05:20:01 5224328 7352044 419572 5.16 88040 2203624 660456 7.19 619560 1964248 176 Average: 6177438 7524798 291566 3.59 37104 1512387 546992 5.96 467577 1265445 240 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 0.56 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.34 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.63 0.25 3.14 0.07 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 0.29 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 0.47 0.22 0.12 0.57 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 0.19 0.05 0.06 0.03 0.00 0.00 0.00 0.00 02:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:02 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:02 ens3 0.18 0.05 0.04 0.02 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.26 0.04 0.07 0.03 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:02 ens3 0.31 0.10 0.10 0.06 0.00 0.00 0.00 0.00 03:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:02 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:02 ens3 0.29 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:02 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:02 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 ens3 0.19 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:02 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:02 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:02 ens3 0.22 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:50:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 0.36 0.10 0.11 0.06 0.00 0.00 0.00 0.00 05:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:02 ens3 9.04 4.61 19.95 3.22 0.00 0.00 0.00 0.00 05:10:02 lo 1.29 1.29 0.10 0.10 0.00 0.00 0.00 0.00 05:10:02 ens3 60.99 42.40 291.88 8.84 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 ens3 11.92 9.63 107.46 0.94 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3.26 2.16 15.70 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2654) 04/14/26 _x86_64_ (2 CPU) 00:42:22 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:02 all 0.29 0.00 0.17 0.02 0.03 99.49 01:00:02 0 0.32 0.00 0.16 0.02 0.02 99.48 01:00:02 1 0.27 0.00 0.18 0.02 0.03 99.50 01:10:02 all 0.27 0.00 0.07 0.02 0.03 99.62 01:10:02 0 0.06 0.00 0.08 0.03 0.03 99.80 01:10:02 1 0.48 0.00 0.05 0.01 0.03 99.44 01:20:01 all 0.40 0.00 0.11 0.04 0.03 99.42 01:20:01 0 0.30 0.00 0.11 0.03 0.03 99.53 01:20:01 1 0.50 0.00 0.11 0.05 0.03 99.32 01:30:02 all 0.25 0.00 0.16 0.02 0.03 99.54 01:30:02 0 0.21 0.00 0.15 0.02 0.03 99.60 01:30:02 1 0.29 0.00 0.18 0.03 0.03 99.48 01:40:02 all 0.27 0.00 0.07 0.03 0.03 99.61 01:40:02 0 0.31 0.00 0.05 0.01 0.02 99.60 01:40:02 1 0.23 0.00 0.08 0.05 0.03 99.61 01:50:01 all 0.21 0.00 0.07 0.02 0.03 99.68 01:50:01 0 0.36 0.00 0.06 0.02 0.02 99.55 01:50:01 1 0.07 0.00 0.09 0.01 0.03 99.80 02:00:02 all 0.25 0.00 0.18 0.04 0.03 99.50 02:00:02 0 0.31 0.00 0.15 0.02 0.03 99.49 02:00:02 1 0.19 0.00 0.20 0.07 0.03 99.51 02:10:02 all 0.19 0.00 0.07 0.06 0.03 99.65 02:10:02 0 0.20 0.00 0.06 0.09 0.02 99.64 02:10:02 1 0.19 0.00 0.09 0.03 0.03 99.66 02:20:01 all 0.26 0.00 0.08 0.20 0.02 99.45 02:20:01 0 0.19 0.00 0.09 0.16 0.02 99.54 02:20:01 1 0.32 0.00 0.06 0.24 0.02 99.37 02:30:02 all 0.28 0.00 0.16 0.39 0.02 99.15 02:30:02 0 0.19 0.00 0.17 0.05 0.02 99.56 02:30:02 1 0.37 0.00 0.15 0.72 0.02 98.75 02:40:02 all 0.22 0.00 0.07 0.05 0.02 99.64 02:40:02 0 0.05 0.00 0.08 0.04 0.02 99.82 02:40:02 1 0.40 0.00 0.05 0.07 0.01 99.46 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.24 0.00 0.07 0.03 0.02 99.64 02:50:01 0 0.29 0.00 0.06 0.04 0.02 99.59 02:50:01 1 0.19 0.00 0.09 0.01 0.02 99.70 03:00:02 all 0.27 0.00 0.18 0.10 0.02 99.44 03:00:02 0 0.31 0.00 0.20 0.09 0.02 99.38 03:00:02 1 0.22 0.00 0.16 0.10 0.02 99.50 03:10:02 all 0.21 0.00 0.07 0.03 0.02 99.67 03:10:02 0 0.16 0.00 0.08 0.02 0.02 99.73 03:10:02 1 0.26 0.00 0.07 0.04 0.02 99.62 03:20:02 all 0.24 0.00 0.07 0.05 0.02 99.62 03:20:02 0 0.28 0.00 0.06 0.04 0.02 99.59 03:20:02 1 0.19 0.00 0.08 0.07 0.02 99.64 03:30:02 all 0.29 0.00 0.17 0.09 0.02 99.43 03:30:02 0 0.17 0.00 0.19 0.09 0.03 99.53 03:30:02 1 0.41 0.00 0.16 0.08 0.02 99.33 03:40:02 all 0.24 0.00 0.08 0.03 0.02 99.63 03:40:02 0 0.41 0.00 0.05 0.01 0.02 99.51 03:40:02 1 0.06 0.00 0.10 0.05 0.03 99.75 03:50:02 all 0.24 0.00 0.07 0.02 0.02 99.65 03:50:02 0 0.42 0.00 0.04 0.00 0.01 99.53 03:50:02 1 0.05 0.00 0.09 0.04 0.04 99.78 04:00:02 all 0.25 0.00 0.16 0.02 0.03 99.54 04:00:02 0 0.26 0.00 0.15 0.01 0.03 99.55 04:00:02 1 0.23 0.00 0.17 0.03 0.03 99.54 04:10:02 all 0.23 0.00 0.07 0.03 0.03 99.64 04:10:02 0 0.07 0.00 0.07 0.00 0.03 99.83 04:10:02 1 0.39 0.00 0.06 0.07 0.02 99.46 04:20:02 all 0.25 0.00 0.07 0.04 0.02 99.62 04:20:02 0 0.46 0.00 0.05 0.03 0.01 99.45 04:20:02 1 0.04 0.00 0.09 0.05 0.04 99.78 04:30:02 all 0.26 0.00 0.16 0.03 0.03 99.53 04:30:02 0 0.45 0.00 0.14 0.04 0.02 99.35 04:30:02 1 0.07 0.00 0.17 0.02 0.04 99.71 04:30:02 CPU %user %nice %system %iowait %steal %idle 04:40:02 all 0.19 0.00 0.07 0.03 0.03 99.69 04:40:02 0 0.34 0.00 0.06 0.04 0.02 99.54 04:40:02 1 0.04 0.00 0.08 0.02 0.03 99.84 04:50:01 all 0.25 0.00 0.08 0.03 0.03 99.62 04:50:01 0 0.20 0.00 0.08 0.03 0.03 99.67 04:50:01 1 0.30 0.00 0.08 0.02 0.02 99.57 05:00:02 all 0.54 0.00 0.18 0.03 0.03 99.22 05:00:02 0 0.73 0.00 0.14 0.03 0.02 99.08 05:00:02 1 0.34 0.00 0.22 0.04 0.04 99.36 05:10:02 all 10.91 0.00 1.67 1.48 0.07 85.87 05:10:02 0 10.60 0.00 1.73 1.83 0.07 85.77 05:10:02 1 11.22 0.00 1.61 1.12 0.08 85.97 05:20:01 all 0.90 0.00 0.21 0.08 0.06 98.76 05:20:01 0 1.12 0.00 0.31 0.11 0.08 98.37 05:20:01 1 0.67 0.00 0.11 0.04 0.04 99.14 Average: all 0.68 0.00 0.17 0.11 0.03 99.01 Average: 0 0.69 0.00 0.17 0.11 0.03 99.00 Average: 1 0.67 0.00 0.17 0.11 0.03 99.02