---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53843 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 878 5059 4 2293 7063 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:ba:e4:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70643sec preferred_lft 70643sec inet6 fe80::f816:3eff:feba:e4a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53843) 03/29/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:06 14.97 0.02 1.64 13.31 0.96 26.61 105667.70 00:20:36 1.58 0.11 1.45 0.03 3.32 26.81 107.54 00:30:36 1.78 0.00 1.75 0.03 0.00 24.97 0.96 00:40:36 1.41 0.00 1.41 0.00 0.00 24.28 0.00 00:50:06 1.45 0.02 1.44 0.00 0.63 23.69 0.04 01:00:26 1.57 0.00 1.56 0.01 0.00 23.37 0.22 01:10:36 1.42 0.00 1.42 0.00 0.00 24.46 0.00 01:20:36 1.33 0.00 1.33 0.00 0.00 21.13 0.00 01:30:06 1.64 0.00 1.62 0.02 0.00 22.53 0.24 01:40:36 1.45 0.00 1.45 0.00 0.00 28.43 0.00 01:50:16 1.41 0.00 1.41 0.00 0.00 19.38 0.00 02:00:00 1.80 0.00 1.77 0.02 0.00 28.10 0.26 02:10:06 1.31 0.00 1.30 0.01 0.00 23.34 0.05 02:20:36 1.37 0.00 1.37 0.00 0.00 19.97 0.00 02:30:07 1.59 0.00 1.57 0.02 0.00 30.57 0.35 02:40:36 1.41 0.00 1.40 0.01 0.00 18.95 0.05 02:50:36 1.30 0.00 1.30 0.00 0.00 25.41 0.00 03:00:00 1.48 0.00 1.46 0.02 0.00 22.71 0.24 03:10:06 1.49 0.00 1.49 0.00 0.00 27.56 0.03 03:20:36 1.55 0.00 1.55 0.01 0.00 26.48 0.05 03:30:36 1.50 0.00 1.49 0.02 0.00 23.20 0.23 03:40:36 1.41 0.00 1.41 0.00 0.00 27.20 0.01 03:50:06 1.44 0.00 1.44 0.00 0.00 24.48 0.00 Average: 2.08 0.01 1.48 0.59 0.22 24.50 4645.39 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:06 5265252 7383072 388720 4.78 85100 2197128 653144 7.11 612100 1955348 180 00:20:36 5256012 7376728 394928 4.86 85400 2199648 653004 7.11 612320 1957820 192 00:30:36 5261656 7383724 387816 4.77 85592 2200792 653036 7.11 612684 1959156 208 00:40:36 5261164 7385884 385720 4.74 85756 2203280 653232 7.11 612984 1961808 316 00:50:06 5250372 7377348 394272 4.85 85912 2205372 645176 7.03 613108 1963940 216 01:00:26 5254524 7383096 388412 4.78 86088 2206792 654760 7.13 614268 1965528 312 01:10:36 5252796 7384248 387276 4.76 86236 2209516 654728 7.13 614420 1968272 268 01:20:36 5258628 7391976 379516 4.67 86372 2211240 654768 7.13 614464 1970140 176 01:30:06 5262480 7397028 374416 4.60 86540 2212240 654784 7.13 614792 1971308 300 01:40:36 5261404 7399832 371596 4.57 86684 2215932 654952 7.13 614944 1975140 244 01:50:16 5259144 7398648 372768 4.58 86812 2216864 655084 7.14 615108 1976204 208 02:00:00 5242060 7383732 387468 4.76 86968 2218848 710564 7.74 621012 1978204 172 02:10:06 5243580 7387840 383456 4.72 87104 2221260 655568 7.14 615776 1980764 220 02:20:36 5243584 7389228 382028 4.70 87212 2222520 647520 7.05 615988 1982132 124 02:30:07 5238076 7387204 383824 4.72 87368 2225780 710864 7.74 621280 1985544 220 02:40:36 5236904 7387272 383904 4.72 87496 2226876 655776 7.14 616268 1986644 216 02:50:36 5235392 7389388 381720 4.69 87632 2230320 655760 7.14 616388 1990224 656 03:00:00 5237588 7392832 378228 4.65 87744 2231444 655908 7.14 616428 1991460 168 03:10:06 5231288 7389816 381060 4.69 87896 2234532 711200 7.75 621772 1994696 272 03:20:36 5235396 7397036 373940 4.60 88032 2237464 656104 7.15 616612 1997764 376 03:30:36 5232992 7396484 374448 4.60 88140 2239184 664528 7.24 616788 1999592 352 03:40:36 5226724 7393796 377092 4.64 88276 2242576 656320 7.15 616972 2002996 124 03:50:06 5222564 7392648 378008 4.65 88384 2245416 797360 8.68 618060 2005944 660 Average: 5246503 7389081 382201 4.70 86902 2219784 668006 7.28 615849 1979158 269 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:06 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:06 ens3 6.25 4.78 1.26 0.73 0.00 0.00 0.00 0.00 00:20:36 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:20:36 ens3 9.32 4.98 2.05 1.12 0.00 0.00 0.00 0.00 00:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:36 ens3 3.73 3.14 0.59 0.32 0.00 0.00 0.00 0.00 00:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:36 ens3 7.61 6.43 1.72 1.09 0.00 0.00 0.00 0.00 00:50:06 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:50:06 ens3 4.55 3.72 1.14 0.75 0.00 0.00 0.00 0.00 01:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:26 ens3 6.57 4.12 1.16 0.54 0.00 0.00 0.00 0.00 01:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:36 ens3 8.11 6.03 1.70 1.06 0.00 0.00 0.00 0.00 01:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:36 ens3 4.94 3.87 1.05 0.64 0.00 0.00 0.00 0.00 01:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 3.05 2.66 0.47 0.25 0.00 0.00 0.00 0.00 01:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:36 ens3 9.64 7.95 2.28 1.47 0.00 0.00 0.00 0.00 01:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:16 ens3 2.14 1.85 0.37 0.88 0.00 0.00 0.00 0.00 02:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:00 ens3 6.74 6.01 1.32 1.68 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 6.21 4.61 1.51 0.94 0.00 0.00 0.00 0.00 02:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:36 ens3 6.70 3.99 1.07 0.48 0.00 0.00 0.00 0.00 02:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 10.08 7.96 2.31 1.47 0.00 0.00 0.00 0.00 02:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:36 ens3 3.48 2.34 12.43 0.25 0.00 0.00 0.00 0.00 02:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:36 ens3 9.61 7.85 2.25 1.45 0.00 0.00 0.00 0.00 03:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:00 ens3 3.89 2.99 0.89 0.45 0.00 0.00 0.00 0.00 03:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:06 ens3 7.78 6.26 1.90 1.23 0.00 0.00 0.00 0.00 03:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:36 ens3 8.23 7.04 1.89 1.23 0.00 0.00 0.00 0.00 03:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:36 ens3 4.77 4.18 1.06 0.68 0.00 0.00 0.00 0.00 03:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:36 ens3 8.20 6.81 2.05 1.36 0.00 0.00 0.00 0.00 03:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:06 ens3 6.46 6.20 2.08 0.85 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 6.47 5.04 1.97 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53843) 03/29/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:06 all 4.27 0.00 1.54 0.04 0.05 94.10 00:10:06 0 6.59 0.00 2.58 0.06 0.05 90.72 00:10:06 1 2.03 0.00 0.53 0.01 0.05 97.37 00:20:36 all 2.59 0.00 0.40 0.06 0.04 96.91 00:20:36 0 3.09 0.00 0.47 0.04 0.05 96.35 00:20:36 1 2.09 0.00 0.32 0.08 0.03 97.48 00:30:36 all 3.28 0.00 1.66 0.01 0.04 95.01 00:30:36 0 3.12 0.00 1.22 0.01 0.04 95.60 00:30:36 1 3.44 0.00 2.09 0.01 0.05 94.41 00:40:36 all 4.44 0.00 1.21 0.01 0.05 94.28 00:40:36 0 2.97 0.00 0.67 0.01 0.05 96.30 00:40:36 1 5.95 0.00 1.77 0.01 0.05 92.23 00:50:06 all 1.88 0.00 0.22 0.01 0.03 97.86 00:50:06 0 2.78 0.00 0.25 0.01 0.03 96.92 00:50:06 1 0.98 0.00 0.18 0.01 0.04 98.79 01:00:26 all 4.54 0.00 2.19 0.05 0.06 93.16 01:00:26 0 4.61 0.00 1.89 0.07 0.06 93.37 01:00:26 1 4.47 0.00 2.49 0.02 0.05 92.96 01:10:36 all 3.65 0.00 0.89 0.05 0.05 95.36 01:10:36 0 2.03 0.00 0.27 0.03 0.04 97.63 01:10:36 1 5.29 0.00 1.52 0.07 0.05 93.06 01:20:36 all 2.45 0.00 0.91 0.01 0.04 96.60 01:20:36 0 2.05 0.00 0.43 0.01 0.03 97.47 01:20:36 1 2.85 0.00 1.39 0.00 0.04 95.72 01:30:06 all 3.01 0.00 1.33 0.01 0.04 95.60 01:30:06 0 3.65 0.00 1.49 0.01 0.05 94.80 01:30:06 1 2.38 0.00 1.18 0.01 0.04 96.40 01:40:36 all 4.65 0.00 0.92 0.02 0.05 94.36 01:40:36 0 5.29 0.00 1.33 0.02 0.05 93.30 01:40:36 1 4.01 0.00 0.52 0.01 0.06 95.41 01:50:16 all 1.60 0.00 0.84 0.05 0.03 97.47 01:50:16 0 2.10 0.00 0.42 0.06 0.03 97.38 01:50:16 1 1.10 0.00 1.25 0.04 0.04 97.56 01:50:16 CPU %user %nice %system %iowait %steal %idle 02:00:00 all 4.92 0.00 1.76 0.07 0.05 93.20 02:00:00 0 2.38 0.00 0.51 0.13 0.05 96.93 02:00:00 1 7.55 0.00 3.06 0.02 0.06 89.32 02:10:06 all 2.30 0.00 0.26 3.42 0.04 93.98 02:10:06 0 1.56 0.00 0.23 4.17 0.04 94.01 02:10:06 1 3.04 0.00 0.30 2.67 0.04 93.95 02:20:36 all 4.43 0.00 2.03 2.17 0.05 91.32 02:20:36 0 1.59 0.00 0.71 3.75 0.04 93.91 02:20:36 1 7.39 0.00 3.40 0.52 0.06 88.62 02:30:07 all 4.27 0.00 0.91 0.10 0.06 94.66 02:30:07 0 5.88 0.00 1.20 0.15 0.06 92.71 02:30:07 1 2.67 0.00 0.61 0.06 0.06 96.60 02:40:36 all 2.28 0.00 1.33 0.02 0.31 96.06 02:40:36 0 2.80 0.00 1.79 0.04 0.41 94.96 02:40:36 1 1.76 0.00 0.86 0.01 0.21 97.16 02:50:36 all 4.51 0.00 1.09 0.05 0.05 94.30 02:50:36 0 5.60 0.00 1.76 0.05 0.06 92.53 02:50:36 1 3.44 0.00 0.43 0.05 0.05 96.04 03:00:00 all 2.36 0.00 1.18 0.01 0.04 96.41 03:00:00 0 1.75 0.00 1.45 0.01 0.04 96.76 03:00:00 1 2.97 0.00 0.91 0.01 0.04 96.07 03:10:06 all 3.13 0.00 0.37 0.06 0.04 96.40 03:10:06 0 4.86 0.00 0.54 0.03 0.04 94.52 03:10:06 1 1.40 0.00 0.20 0.08 0.03 98.29 03:20:36 all 4.40 0.00 1.26 0.04 0.05 94.25 03:20:36 0 4.32 0.00 1.39 0.02 0.04 94.23 03:20:36 1 4.48 0.00 1.13 0.05 0.05 94.28 03:30:36 all 2.95 0.00 1.17 0.01 0.03 95.83 03:30:36 0 3.47 0.00 1.14 0.01 0.03 95.35 03:30:36 1 2.44 0.00 1.19 0.02 0.04 96.32 03:40:36 all 3.32 0.00 0.38 0.01 0.04 96.24 03:40:36 0 2.01 0.00 0.30 0.01 0.04 97.65 03:40:36 1 4.64 0.00 0.47 0.01 0.05 94.84 03:40:36 CPU %user %nice %system %iowait %steal %idle 03:50:06 all 5.25 0.00 3.42 0.01 0.05 91.26 03:50:06 0 1.22 0.00 0.42 0.01 0.05 98.30 03:50:06 1 9.52 0.00 6.61 0.01 0.06 83.80 Average: all 3.50 0.00 1.18 0.28 0.06 94.99 Average: 0 3.29 0.00 0.98 0.39 0.06 95.28 Average: 1 3.71 0.00 1.38 0.17 0.05 94.69