---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28742 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 8.0G 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 764 5186 4 2282 7176 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:d6:e5:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69429sec preferred_lft 69429sec inet6 fe80::f816:3eff:fed6:e537/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28742) 06/20/26 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:26 1.28 0.01 1.25 0.02 0.05 16.14 628.51 01:10:16 1.21 0.00 1.19 0.02 0.00 14.20 1.22 01:20:01 1.18 0.00 1.16 0.02 0.01 13.90 1.23 01:30:06 1.39 0.00 1.36 0.03 0.00 16.93 433.23 01:40:26 1.73 0.24 1.46 0.03 29.97 72.06 1.33 01:50:01 14.45 0.01 1.35 13.09 1.25 16.09 113829.78 02:00:26 1.41 0.00 1.40 0.01 0.00 17.19 418.35 02:10:06 1.16 0.00 1.16 0.00 0.00 13.93 0.00 02:20:01 1.13 0.00 1.13 0.00 0.00 13.66 0.00 02:30:06 1.46 0.00 1.45 0.02 0.00 18.29 431.73 02:40:26 1.19 0.00 1.19 0.00 0.00 14.57 210.75 02:50:01 1.25 0.00 1.25 0.00 0.00 15.22 0.00 03:00:26 1.44 0.00 1.43 0.01 0.00 17.54 418.17 03:10:06 1.28 0.00 1.28 0.00 0.00 15.16 0.00 03:20:01 1.27 0.00 1.27 0.00 0.00 15.17 0.00 03:30:26 1.64 0.00 1.62 0.01 0.00 19.62 209.33 03:40:26 1.29 0.00 1.29 0.00 0.00 15.56 217.75 03:50:01 1.26 0.00 1.26 0.00 0.00 15.12 0.00 04:00:26 1.52 0.00 1.50 0.01 0.00 18.29 417.99 04:10:16 1.42 0.00 1.42 0.00 0.00 17.15 0.03 04:20:01 1.24 0.00 1.23 0.00 0.00 14.96 223.37 04:30:06 1.35 0.00 1.34 0.01 0.00 16.69 432.06 04:40:26 1.19 0.00 1.19 0.00 0.00 14.39 0.00 04:50:01 1.19 0.00 1.19 0.00 0.00 14.41 0.00 05:00:26 1.39 0.00 1.38 0.01 0.00 17.15 418.48 05:10:06 27.37 3.11 21.88 2.37 235.45 3588.52 1056.70 05:20:26 1.34 0.00 1.34 0.00 0.00 21.30 0.05 Average: 2.73 0.12 2.05 0.56 9.61 145.98 4242.28 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:26 6271868 7522784 297568 3.66 30768 1425944 525008 5.72 450160 1187752 208 01:10:16 6275440 7526868 293484 3.61 30952 1426268 525008 5.72 450240 1188260 172 01:20:01 6274660 7526620 293720 3.61 31140 1426600 525204 5.72 450776 1188780 164 01:30:06 6270628 7523124 297204 3.65 31348 1426924 525436 5.72 450984 1189312 220 01:40:26 6237736 7517308 302588 3.72 31712 1453288 722804 7.87 465916 1207144 172 01:50:01 6245072 7525508 294360 3.62 31884 1453968 525540 5.72 460580 1207660 164 02:00:26 6244840 7525824 293936 3.61 32068 1454296 525544 5.72 460652 1208164 176 02:10:06 6244392 7525880 293880 3.61 32228 1454624 525544 5.72 460716 1208660 192 02:20:01 6260600 7542564 277156 3.41 32372 1454948 525544 5.72 460628 1209128 276 02:30:06 6251068 7533724 285748 3.51 32584 1455412 580836 6.33 466168 1209672 220 02:40:26 6250056 7533228 286412 3.52 32764 1455740 525804 5.73 461112 1210184 232 02:50:01 6248040 7531656 287940 3.54 32916 1456060 525804 5.73 461160 1210624 164 03:00:26 6248872 7533036 286572 3.52 33092 1456392 525804 5.73 461164 1211156 280 03:10:06 6256460 7541116 278496 3.42 33244 1456716 525804 5.73 461176 1211640 316 03:20:01 6256332 7541592 278044 3.42 33388 1457172 525804 5.73 461188 1212112 240 03:30:26 6244764 7530608 288736 3.55 33600 1457504 580944 6.33 466660 1212652 196 03:40:26 6244764 7531084 288400 3.55 33748 1457824 525868 5.73 461436 1213124 196 03:50:01 6253320 7540120 279360 3.44 33900 1458152 525868 5.73 461468 1213604 164 04:00:26 6237292 7524732 294776 3.62 34076 1458612 525868 5.73 461608 1214112 168 04:10:16 6232284 7520244 299184 3.68 34260 1458944 580948 6.33 466684 1214624 164 04:20:01 6233864 7522296 297184 3.65 34400 1459268 525868 5.73 461668 1215092 256 04:30:06 6243020 7531960 287544 3.54 34568 1459596 525932 5.73 461584 1215588 204 04:40:26 6243020 7532420 287120 3.53 34720 1459908 525932 5.73 461932 1216052 192 04:50:01 6243020 7532876 286624 3.52 34856 1460252 525932 5.73 461768 1216500 308 05:00:26 6241152 7531556 287964 3.54 35040 1460580 526036 5.73 461820 1217044 236 05:10:06 5160352 7372068 394736 4.85 89732 2282152 631572 6.88 602396 2047620 492 05:20:26 5142492 7356196 410600 5.05 89816 2284056 654436 7.13 616912 2049608 404 Average: 6168719 7517666 298124 3.67 37229 1513748 547803 5.97 471428 1270588 229 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:26 ens3 0.61 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:16 ens3 0.39 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.73 0.16 0.21 0.11 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 0.38 0.12 0.08 0.54 0.00 0.00 0.00 0.00 01:40:26 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:26 ens3 0.63 0.27 3.15 0.08 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 0.37 0.08 0.11 0.06 0.00 0.00 0.00 0.00 02:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:26 ens3 0.23 0.06 0.07 0.03 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 0.34 0.04 7.37 0.02 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 02:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:06 ens3 0.28 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:40:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:26 ens3 0.38 0.10 0.11 0.06 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 0.36 0.08 0.11 0.06 0.00 0.00 0.00 0.00 03:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:26 ens3 0.30 0.09 0.09 0.05 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 0.21 0.05 0.05 0.02 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:26 ens3 0.37 0.10 0.11 0.06 0.00 0.00 0.00 0.00 03:40:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:26 ens3 0.36 0.10 0.13 0.08 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.24 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:26 ens3 0.23 0.06 0.08 0.03 0.00 0.00 0.00 0.00 04:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:16 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:06 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:40:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:26 ens3 0.35 0.07 0.10 0.05 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 0.28 0.08 0.11 0.06 0.00 0.00 0.00 0.00 05:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:26 ens3 0.52 0.16 0.18 0.10 0.00 0.00 0.00 0.00 05:10:06 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 05:10:06 ens3 75.60 51.62 339.29 13.46 0.00 0.00 0.00 0.00 05:20:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:26 ens3 13.08 11.24 103.96 1.06 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 3.52 2.35 16.56 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28742) 06/20/26 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:26 all 0.27 0.00 0.16 0.01 0.04 99.52 01:00:26 0 0.48 0.00 0.16 0.01 0.04 99.31 01:00:26 1 0.06 0.00 0.15 0.01 0.05 99.73 01:10:16 all 0.23 0.00 0.07 0.01 0.04 99.66 01:10:16 0 0.40 0.00 0.05 0.01 0.03 99.50 01:10:16 1 0.05 0.00 0.09 0.01 0.04 99.81 01:20:01 all 0.25 0.00 0.07 0.01 0.04 99.62 01:20:01 0 0.29 0.00 0.07 0.01 0.04 99.59 01:20:01 1 0.22 0.00 0.07 0.01 0.04 99.66 01:30:06 all 0.25 0.00 0.14 0.01 0.04 99.55 01:30:06 0 0.07 0.00 0.15 0.02 0.04 99.72 01:30:06 1 0.44 0.00 0.14 0.00 0.03 99.38 01:40:26 all 0.34 0.00 0.08 0.02 0.04 99.51 01:40:26 0 0.19 0.00 0.09 0.03 0.04 99.66 01:40:26 1 0.50 0.00 0.08 0.02 0.04 99.36 01:50:01 all 0.16 0.00 0.08 0.03 0.04 99.70 01:50:01 0 0.05 0.00 0.08 0.02 0.04 99.81 01:50:01 1 0.27 0.00 0.08 0.04 0.03 99.59 02:00:26 all 0.24 0.00 0.14 0.01 0.04 99.57 02:00:26 0 0.06 0.00 0.16 0.01 0.04 99.73 02:00:26 1 0.42 0.00 0.12 0.01 0.03 99.42 02:10:06 all 0.25 0.00 0.06 0.01 0.04 99.65 02:10:06 0 0.19 0.00 0.06 0.01 0.03 99.71 02:10:06 1 0.31 0.00 0.06 0.01 0.04 99.58 02:20:01 all 0.24 0.00 0.06 0.01 0.03 99.66 02:20:01 0 0.44 0.00 0.04 0.01 0.02 99.48 02:20:01 1 0.03 0.00 0.08 0.01 0.04 99.83 02:30:06 all 0.28 0.00 0.15 0.01 0.03 99.53 02:30:06 0 0.49 0.00 0.12 0.01 0.02 99.37 02:30:06 1 0.06 0.00 0.19 0.01 0.04 99.68 02:40:26 all 0.23 0.00 0.06 0.27 0.03 99.41 02:40:26 0 0.42 0.00 0.05 0.06 0.02 99.46 02:40:26 1 0.05 0.00 0.08 0.48 0.04 99.36 02:40:26 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.25 0.00 0.07 0.01 0.03 99.65 02:50:01 0 0.45 0.00 0.04 0.03 0.02 99.46 02:50:01 1 0.04 0.00 0.09 0.00 0.03 99.83 03:00:26 all 0.28 0.00 0.14 0.01 0.03 99.55 03:00:26 0 0.28 0.00 0.15 0.00 0.02 99.55 03:00:26 1 0.29 0.00 0.12 0.01 0.03 99.55 03:10:06 all 0.25 0.00 0.07 0.01 0.02 99.65 03:10:06 0 0.06 0.00 0.09 0.01 0.03 99.81 03:10:06 1 0.44 0.00 0.04 0.01 0.02 99.49 03:20:01 all 0.24 0.00 0.07 0.01 0.03 99.66 03:20:01 0 0.43 0.00 0.06 0.00 0.03 99.49 03:20:01 1 0.05 0.00 0.08 0.01 0.04 99.82 03:30:26 all 0.27 0.00 0.15 0.01 0.04 99.54 03:30:26 0 0.29 0.00 0.14 0.01 0.04 99.53 03:30:26 1 0.25 0.00 0.15 0.02 0.03 99.54 03:40:26 all 0.26 0.00 0.06 0.01 0.03 99.64 03:40:26 0 0.05 0.00 0.08 0.02 0.05 99.80 03:40:26 1 0.46 0.00 0.04 0.00 0.02 99.47 03:50:01 all 0.27 0.00 0.06 0.01 0.04 99.63 03:50:01 0 0.06 0.00 0.08 0.01 0.05 99.81 03:50:01 1 0.48 0.00 0.04 0.01 0.02 99.44 04:00:26 all 0.27 0.00 0.13 0.01 0.04 99.55 04:00:26 0 0.48 0.00 0.11 0.01 0.03 99.37 04:00:26 1 0.06 0.00 0.15 0.01 0.05 99.73 04:10:16 all 0.20 0.00 0.08 0.01 0.03 99.68 04:10:16 0 0.32 0.00 0.07 0.00 0.03 99.58 04:10:16 1 0.09 0.00 0.08 0.02 0.04 99.77 04:20:01 all 0.26 0.00 0.06 0.02 0.04 99.62 04:20:01 0 0.04 0.00 0.09 0.01 0.05 99.81 04:20:01 1 0.49 0.00 0.04 0.03 0.03 99.42 04:30:06 all 0.26 0.00 0.13 0.01 0.04 99.55 04:30:06 0 0.24 0.00 0.14 0.02 0.04 99.56 04:30:06 1 0.29 0.00 0.13 0.00 0.03 99.54 04:30:06 CPU %user %nice %system %iowait %steal %idle 04:40:26 all 0.22 0.00 0.06 0.01 0.04 99.68 04:40:26 0 0.39 0.00 0.04 0.01 0.02 99.54 04:40:26 1 0.04 0.00 0.08 0.00 0.05 99.83 04:50:01 all 0.25 0.00 0.06 0.01 0.04 99.64 04:50:01 0 0.46 0.00 0.03 0.00 0.02 99.48 04:50:01 1 0.04 0.00 0.08 0.02 0.05 99.81 05:00:26 all 0.24 0.00 0.14 0.02 0.04 99.57 05:00:26 0 0.41 0.00 0.11 0.01 0.02 99.45 05:00:26 1 0.06 0.00 0.17 0.03 0.05 99.68 05:10:06 all 12.36 0.00 1.80 0.64 0.07 85.12 05:10:06 0 13.66 0.00 1.84 0.76 0.07 83.68 05:10:06 1 11.07 0.00 1.76 0.52 0.08 86.57 05:20:26 all 0.85 0.00 0.20 0.02 0.08 98.86 05:20:26 0 0.92 0.00 0.12 0.01 0.05 98.90 05:20:26 1 0.78 0.00 0.28 0.02 0.10 98.82 Average: all 0.71 0.00 0.16 0.04 0.04 99.05 Average: 0 0.78 0.00 0.15 0.04 0.03 98.99 Average: 1 0.63 0.00 0.16 0.05 0.04 99.12