---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64880 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.3G 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 853 4838 4 2558 7088 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:04:4e:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 31051sec preferred_lft 31051sec inet6 fe80::f816:3eff:fe04:4ec1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64880) 10/14/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:05 1.99 0.01 1.96 0.01 0.81 23.14 0.41 00:20:17 2.13 0.10 2.00 0.03 2.96 25.41 299.91 00:30:01 1.93 0.00 1.90 0.03 0.00 21.69 0.44 00:40:17 1.85 0.00 1.83 0.02 0.00 20.31 0.14 00:50:17 1.76 0.00 1.76 0.00 0.00 19.48 0.01 01:00:01 7.40 1.33 5.89 0.17 96.61 612.82 236.90 01:10:15 21.31 1.44 17.61 2.26 121.14 3125.67 2135.43 01:20:17 1.73 0.00 1.72 0.00 0.00 25.37 0.08 01:30:01 1.85 0.00 1.84 0.01 0.00 23.80 0.40 01:40:17 1.85 0.00 1.85 0.00 0.00 130.90 0.00 01:50:05 1.78 0.00 1.78 0.00 0.00 21.18 0.00 02:00:01 1.92 0.00 1.90 0.01 0.00 23.17 0.39 02:10:15 1.80 0.00 1.79 0.00 0.20 33.97 380.52 02:20:17 1.82 0.00 1.81 0.01 0.00 47.93 0.69 02:30:01 8.11 0.11 5.98 2.01 9.42 555.43 3100.08 Average: 3.96 0.20 3.45 0.30 15.40 316.73 408.36 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:05 5990060 7430936 371968 4.57 75924 1556656 887024 9.66 564788 1338000 400 00:20:17 5981956 7399856 402824 4.95 76076 1533468 885300 9.64 564008 1314756 132 00:30:01 5998708 7417080 385624 4.74 76252 1533760 885300 9.64 564340 1315224 240 00:40:17 6013380 7432296 370416 4.55 76432 1534124 885332 9.64 564120 1315768 132 00:50:17 6013128 7432548 370164 4.55 76600 1534460 885396 9.64 564220 1316272 200 01:00:01 5447976 7257332 521132 6.41 101768 1878492 1022020 11.13 726008 1671944 220596 01:10:15 4877236 7264260 488984 6.01 127860 2400864 996976 10.86 706132 2188748 220 01:20:17 4838160 7227276 525940 6.47 127960 2402856 1031400 11.23 732280 2190840 220 01:30:01 4839128 7229340 523780 6.44 128068 2403844 1031492 11.23 732580 2191936 156 01:40:17 4813572 7238764 514356 6.32 128172 2438344 1051764 11.46 750924 2226540 188 01:50:05 4812060 7238084 515016 6.33 128268 2439068 1051764 11.46 751180 2227232 232 02:00:01 4819788 7246680 506388 6.23 128360 2439832 1035128 11.27 734456 2228072 272 02:10:15 4788296 7220432 532740 6.55 128460 2444856 1044716 11.38 741560 2233212 1212 02:20:17 4779392 7219600 533544 6.56 128592 2452580 1046108 11.39 742928 2241068 240 02:30:01 4966372 7271964 485864 5.97 131300 2327976 995532 10.84 736688 2116596 32888 Average: 5265281 7301763 469916 5.78 109339 2088079 982350 10.70 678414 1874414 17155 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:05 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:05 ens3 0.29 0.10 0.08 0.06 0.00 0.00 0.00 0.00 00:20:17 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:17 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 0.61 0.14 0.18 0.10 0.00 0.00 0.00 0.00 00:40:17 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 00:40:17 ens3 0.35 0.09 0.10 0.06 0.00 0.00 0.00 0.00 00:50:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:17 ens3 0.37 0.08 0.08 0.03 0.00 0.00 0.00 0.00 01:00:01 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 31.26 21.06 141.21 5.43 0.00 0.00 0.00 0.00 01:10:15 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 01:10:15 ens3 59.99 46.36 396.90 8.63 0.00 0.00 0.00 0.00 01:20:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:17 ens3 12.90 10.73 167.19 1.07 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 4.37 2.23 5.39 0.49 0.00 0.00 0.00 0.00 01:40:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:17 ens3 4.43 3.25 36.13 0.31 0.00 0.00 0.00 0.00 01:50:05 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:05 ens3 2.70 1.72 0.33 0.22 0.00 0.00 0.00 0.00 02:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 3.09 2.23 8.66 0.26 0.00 0.00 0.00 0.00 02:10:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:15 ens3 12.91 12.60 138.33 1.56 0.00 0.00 0.00 0.00 02:20:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:17 ens3 18.08 17.77 291.72 1.89 0.00 0.00 0.00 0.00 02:30:01 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 02:30:01 ens3 16.30 13.47 75.41 11.97 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.22 8.83 84.71 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64880) 10/14/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:05 all 0.24 0.00 0.10 0.01 0.00 99.64 00:10:05 0 0.17 0.00 0.10 0.01 0.00 99.72 00:10:05 1 0.31 0.00 0.11 0.02 0.00 99.56 00:20:17 all 0.59 0.00 0.22 0.02 0.00 99.17 00:20:17 0 0.79 0.00 0.17 0.01 0.00 99.02 00:20:17 1 0.38 0.00 0.27 0.02 0.00 99.32 00:30:01 all 0.26 0.00 0.14 0.01 0.00 99.58 00:30:01 0 0.46 0.00 0.11 0.01 0.00 99.42 00:30:01 1 0.06 0.00 0.17 0.01 0.00 99.75 00:40:17 all 0.25 0.00 0.07 0.01 0.00 99.67 00:40:17 0 0.45 0.00 0.03 0.02 0.00 99.50 00:40:17 1 0.05 0.00 0.10 0.01 0.00 99.84 00:50:17 all 0.26 0.00 0.07 0.01 0.00 99.66 00:50:17 0 0.48 0.00 0.04 0.02 0.00 99.46 00:50:17 1 0.05 0.00 0.10 0.00 0.00 99.85 01:00:01 all 2.89 0.01 0.65 0.20 0.00 96.25 01:00:01 0 3.67 0.00 0.66 0.34 0.00 95.33 01:00:01 1 2.12 0.01 0.65 0.05 0.00 97.16 01:10:15 all 9.65 0.00 1.65 0.42 0.01 88.27 01:10:15 0 8.87 0.00 1.69 0.35 0.01 89.08 01:10:15 1 10.43 0.00 1.61 0.49 0.00 87.46 01:20:17 all 0.80 0.00 0.26 0.01 0.01 98.92 01:20:17 0 0.95 0.00 0.33 0.01 0.01 98.70 01:20:17 1 0.65 0.00 0.19 0.01 0.00 99.14 01:30:01 all 0.88 0.00 0.26 0.05 0.01 98.80 01:30:01 0 0.74 0.00 0.23 0.07 0.01 98.96 01:30:01 1 1.01 0.00 0.30 0.03 0.01 98.65 01:40:17 all 0.58 0.00 0.17 0.02 0.00 99.22 01:40:17 0 0.57 0.00 0.22 0.02 0.00 99.18 01:40:17 1 0.60 0.00 0.13 0.02 0.00 99.25 01:50:05 all 0.51 0.00 0.15 0.02 0.01 99.32 01:50:05 0 0.46 0.00 0.17 0.03 0.01 99.34 01:50:05 1 0.56 0.00 0.12 0.00 0.00 99.31 01:50:05 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.57 0.00 0.25 0.02 0.00 99.16 02:00:01 0 0.58 0.00 0.23 0.01 0.00 99.17 02:00:01 1 0.56 0.00 0.27 0.02 0.00 99.15 02:10:15 all 1.38 0.00 0.30 0.02 0.01 98.29 02:10:15 0 1.46 0.00 0.23 0.03 0.01 98.27 02:10:15 1 1.30 0.00 0.38 0.01 0.01 98.30 02:20:17 all 1.20 0.00 0.37 0.02 0.01 98.40 02:20:17 0 1.02 0.00 0.37 0.04 0.01 98.57 02:20:17 1 1.38 0.00 0.37 0.01 0.01 98.24 02:30:01 all 5.99 0.00 0.90 0.18 0.01 92.92 02:30:01 0 4.39 0.00 0.80 0.27 0.01 94.53 02:30:01 1 7.60 0.00 1.00 0.08 0.01 91.31 Average: all 1.74 0.00 0.37 0.07 0.00 97.81 Average: 0 1.68 0.00 0.36 0.08 0.00 97.88 Average: 1 1.81 0.00 0.38 0.05 0.01 97.75