---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15330 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 761 5143 4 2333 7180 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:8a:d2:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68999sec preferred_lft 68999sec inet6 fe80::f816:3eff:fe8a:d296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15330) 05/15/26 _x86_64_ (2 CPU) 00:41:21 LINUX RESTART (2 CPU) 00:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 1.93 0.26 1.64 0.03 32.07 76.58 436.18 01:10:01 1.21 0.00 1.19 0.02 0.00 14.98 1.21 01:20:03 1.18 0.00 1.18 0.00 0.01 14.80 0.24 01:30:06 1.55 0.00 1.53 0.02 0.00 20.06 650.63 01:40:01 1.20 0.00 1.20 0.00 0.00 15.10 0.00 01:50:06 15.31 13.42 1.84 0.05 149.79 42.66 6.32 02:00:03 1.39 0.00 1.37 0.02 0.00 17.97 0.25 02:10:01 1.15 0.00 1.15 0.00 0.00 14.75 0.00 02:20:09 1.39 0.00 1.38 0.00 0.00 17.37 0.12 02:30:09 1.54 0.00 1.52 0.02 0.00 19.17 0.29 02:40:01 1.18 0.00 1.18 0.00 0.00 14.93 0.00 02:50:12 1.19 0.00 1.19 0.00 0.00 15.39 0.00 03:00:03 1.46 0.00 1.45 0.01 0.00 18.39 0.23 03:10:01 1.37 0.03 1.35 0.00 2.15 17.00 0.04 03:20:14 1.35 0.00 1.35 0.00 0.00 16.66 0.00 03:30:13 1.54 0.00 1.52 0.02 0.00 20.00 216.74 03:40:01 1.31 0.00 1.31 0.00 0.00 16.22 0.05 03:50:14 1.27 0.00 1.27 0.00 0.00 15.57 0.00 04:00:14 1.34 0.00 1.33 0.02 0.00 16.89 0.25 04:10:01 1.30 0.00 1.30 0.00 0.00 15.60 0.00 04:20:03 1.49 0.00 1.48 0.01 0.00 18.03 0.11 04:30:14 1.57 0.00 1.56 0.01 0.00 19.20 0.22 04:40:01 23.08 3.07 17.75 2.25 231.21 3239.59 529.03 04:50:14 1.40 0.00 1.40 0.00 0.00 22.62 0.05 05:00:03 1.62 0.00 1.60 0.02 0.00 23.53 0.75 05:10:14 1.60 0.00 1.60 0.01 0.00 138.57 389.38 05:20:13 1.51 0.00 1.49 0.01 0.00 32.79 0.47 05:30:14 3.04 0.04 2.48 0.52 1.42 88.48 2311.09 Average: 2.72 0.60 2.01 0.11 14.75 140.57 162.25 00:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 6237700 7510712 309044 3.80 30904 1447616 533532 5.81 459372 1200560 292 01:10:01 6245288 7518828 300928 3.70 31096 1447948 533720 5.81 459368 1201084 240 01:20:03 6252624 7526652 293092 3.60 31252 1448272 535176 5.83 461600 1201564 184 01:30:06 6245784 7520356 299388 3.68 31452 1448600 535176 5.83 461460 1202092 192 01:40:01 6245784 7520972 298760 3.67 31608 1449056 535304 5.83 461912 1202572 268 01:50:06 6179944 7512212 298456 3.67 35736 1493676 535364 5.83 462828 1250716 192 02:00:03 6183380 7516188 294444 3.62 35916 1494008 535364 5.83 462616 1251228 192 02:10:01 6180888 7514200 296428 3.64 36084 1494340 535364 5.83 462748 1251728 260 02:20:09 6175092 7508936 301580 3.71 36284 1494668 590440 6.43 468004 1252252 124 02:30:09 6172968 7507480 303072 3.73 36476 1495124 535364 5.83 462952 1252776 124 02:40:01 6180308 7515312 295224 3.63 36636 1495448 535428 5.83 462984 1253260 132 02:50:12 6182948 7518448 292080 3.59 36804 1495772 535492 5.83 463176 1253752 260 03:00:03 6183048 7519056 291452 3.58 36960 1496104 535632 5.83 463100 1254240 216 03:10:01 6177252 7514532 295964 3.64 37144 1497184 535632 5.83 463776 1254828 240 03:20:14 6176896 7514684 295804 3.64 37312 1497520 535632 5.83 463904 1255320 124 03:30:13 6174400 7512760 297624 3.66 37540 1497860 590712 6.43 469132 1255876 252 03:40:01 6174400 7513256 297208 3.65 37696 1498180 535700 5.83 464048 1256364 300 03:50:14 6174400 7513744 296708 3.65 37864 1498500 535700 5.83 464000 1256844 160 04:00:14 6171044 7511036 299340 3.68 38036 1498960 535700 5.83 464032 1257356 196 04:10:01 6170720 7511216 299156 3.68 38204 1499288 535700 5.83 464064 1257852 244 04:20:03 6167708 7508756 301568 3.71 38408 1499620 535796 5.84 464192 1258388 200 04:30:14 6164496 7506048 304264 3.74 38580 1499944 535796 5.84 464432 1258884 124 04:40:01 5175696 7359784 402124 4.94 91184 2248560 636776 6.94 600472 2014988 276 04:50:14 5173652 7359804 402104 4.94 91288 2250520 645496 7.03 600832 2017052 124 05:00:03 5158852 7346416 415480 5.11 91436 2251788 665196 7.25 619764 2018468 260 05:10:14 5054752 7279656 482000 5.93 91580 2288912 710172 7.74 614944 2055604 800 05:20:13 5086192 7315252 446496 5.49 91676 2292916 689108 7.51 644152 2059708 124 05:30:14 5235960 7355264 415852 5.11 92692 2190556 652484 7.11 640420 1958088 87424 Average: 5967935 7476127 325916 4.01 47780 1650391 567391 6.18 496939 1409409 3340 00:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:05 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 0.79 0.24 3.16 0.05 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.50 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:03 ens3 1.38 0.36 0.39 0.83 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 0.33 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.54 0.12 0.20 0.12 0.00 0.00 0.00 0.00 01:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 0.81 0.15 0.23 0.12 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 0.56 0.07 4.24 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.34 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:12 ens3 0.71 0.18 0.28 0.18 0.00 0.00 0.00 0.00 03:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:03 ens3 0.35 0.06 0.10 0.05 0.00 0.00 0.00 0.00 03:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.22 0.06 0.05 0.02 0.00 0.00 0.00 0.00 03:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:14 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:13 ens3 0.33 0.09 0.10 0.05 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:14 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:14 ens3 0.21 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.17 0.04 0.04 0.02 0.00 0.00 0.00 0.00 04:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:03 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:14 ens3 0.38 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 70.61 52.60 423.41 13.48 0.00 0.00 0.00 0.00 04:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:14 ens3 15.33 13.41 137.39 1.18 0.00 0.00 0.00 0.00 05:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:03 ens3 5.97 5.35 33.84 0.74 0.00 0.00 0.00 0.00 05:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:14 ens3 18.01 16.93 182.40 1.73 0.00 0.00 0.00 0.00 05:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:13 ens3 20.84 20.01 225.02 1.94 0.00 0.00 0.00 0.00 05:30:14 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:30:14 ens3 16.27 13.41 69.99 8.67 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 5.53 4.39 38.48 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15330) 05/15/26 _x86_64_ (2 CPU) 00:41:21 LINUX RESTART (2 CPU) 00:50:05 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 0.37 0.00 0.21 0.03 0.04 99.36 01:00:05 0 0.44 0.00 0.17 0.02 0.03 99.34 01:00:05 1 0.30 0.00 0.24 0.03 0.04 99.38 01:10:01 all 0.23 0.00 0.08 0.01 0.03 99.65 01:10:01 0 0.41 0.00 0.06 0.02 0.03 99.48 01:10:01 1 0.06 0.00 0.09 0.00 0.04 99.81 01:20:03 all 0.24 0.00 0.08 0.01 0.03 99.65 01:20:03 0 0.35 0.00 0.07 0.01 0.02 99.55 01:20:03 1 0.13 0.00 0.08 0.00 0.04 99.74 01:30:06 all 0.25 0.00 0.17 0.01 0.03 99.55 01:30:06 0 0.38 0.00 0.15 0.02 0.02 99.43 01:30:06 1 0.11 0.00 0.18 0.00 0.04 99.66 01:40:01 all 0.27 0.00 0.06 0.01 0.03 99.63 01:40:01 0 0.05 0.00 0.07 0.01 0.04 99.83 01:40:01 1 0.50 0.00 0.04 0.01 0.02 99.43 01:50:06 all 0.22 0.17 0.12 0.12 0.03 99.34 01:50:06 0 0.13 0.02 0.08 0.01 0.03 99.73 01:50:06 1 0.30 0.32 0.17 0.24 0.02 98.95 02:00:03 all 0.28 0.00 0.17 0.01 0.03 99.52 02:00:03 0 0.07 0.00 0.18 0.02 0.04 99.69 02:00:03 1 0.48 0.00 0.15 0.00 0.02 99.34 02:10:01 all 0.26 0.00 0.06 0.01 0.03 99.64 02:10:01 0 0.05 0.00 0.08 0.01 0.04 99.83 02:10:01 1 0.47 0.00 0.04 0.02 0.02 99.45 02:20:09 all 0.22 0.00 0.07 0.01 0.03 99.67 02:20:09 0 0.12 0.00 0.09 0.01 0.03 99.76 02:20:09 1 0.33 0.00 0.06 0.01 0.02 99.58 02:30:09 all 0.27 0.00 0.15 0.01 0.03 99.53 02:30:09 0 0.32 0.00 0.13 0.00 0.03 99.51 02:30:09 1 0.22 0.00 0.18 0.02 0.03 99.55 02:40:01 all 0.20 0.00 0.07 0.01 0.03 99.69 02:40:01 0 0.05 0.00 0.09 0.02 0.04 99.81 02:40:01 1 0.35 0.00 0.05 0.00 0.02 99.57 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 0.23 0.00 0.07 0.01 0.03 99.66 02:50:12 0 0.21 0.00 0.08 0.01 0.02 99.68 02:50:12 1 0.25 0.00 0.07 0.01 0.03 99.64 03:00:03 all 0.28 0.00 0.16 0.01 0.03 99.52 03:00:03 0 0.30 0.00 0.17 0.00 0.03 99.50 03:00:03 1 0.26 0.00 0.16 0.02 0.03 99.54 03:10:01 all 0.25 0.00 0.09 0.10 0.03 99.53 03:10:01 0 0.37 0.00 0.08 0.01 0.02 99.52 03:10:01 1 0.14 0.00 0.09 0.20 0.03 99.54 03:20:14 all 0.24 0.00 0.08 0.01 0.03 99.65 03:20:14 0 0.42 0.00 0.05 0.01 0.02 99.49 03:20:14 1 0.06 0.00 0.11 0.00 0.03 99.80 03:30:13 all 0.27 0.00 0.18 0.01 0.02 99.51 03:30:13 0 0.30 0.00 0.17 0.02 0.02 99.48 03:30:13 1 0.23 0.00 0.19 0.01 0.03 99.54 03:40:01 all 0.26 0.00 0.09 0.02 0.19 99.45 03:40:01 0 0.31 0.00 0.07 0.03 0.24 99.35 03:40:01 1 0.21 0.00 0.10 0.01 0.13 99.54 03:50:14 all 0.23 0.00 0.07 0.01 0.02 99.67 03:50:14 0 0.06 0.00 0.08 0.01 0.02 99.83 03:50:14 1 0.40 0.00 0.07 0.02 0.02 99.50 04:00:14 all 0.28 0.00 0.15 0.01 0.03 99.53 04:00:14 0 0.31 0.00 0.13 0.00 0.03 99.53 04:00:14 1 0.26 0.00 0.17 0.02 0.03 99.53 04:10:01 all 0.22 0.00 0.07 0.02 0.03 99.67 04:10:01 0 0.40 0.00 0.05 0.01 0.02 99.53 04:10:01 1 0.04 0.00 0.09 0.03 0.04 99.80 04:20:03 all 0.28 0.00 0.07 0.01 0.03 99.61 04:20:03 0 0.10 0.00 0.08 0.02 0.03 99.77 04:20:03 1 0.46 0.00 0.06 0.00 0.02 99.45 04:30:14 all 0.28 0.00 0.15 0.01 0.04 99.52 04:30:14 0 0.07 0.00 0.17 0.01 0.06 99.69 04:30:14 1 0.49 0.00 0.14 0.01 0.02 99.34 04:30:14 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 11.35 0.00 1.76 0.47 0.07 86.35 04:40:01 0 13.63 0.00 1.76 0.33 0.05 84.23 04:40:01 1 9.06 0.00 1.76 0.61 0.08 88.49 04:50:14 all 0.90 0.00 0.21 0.01 0.07 98.81 04:50:14 0 0.68 0.00 0.13 0.01 0.05 99.14 04:50:14 1 1.13 0.00 0.30 0.00 0.09 98.48 05:00:03 all 6.04 0.00 0.63 0.01 0.17 93.16 05:00:03 0 5.80 0.00 0.55 0.01 0.19 93.44 05:00:03 1 6.27 0.00 0.70 0.01 0.14 92.88 05:10:14 all 2.40 0.00 0.33 0.01 0.07 97.19 05:10:14 0 1.34 0.00 0.25 0.01 0.06 98.34 05:10:14 1 3.47 0.00 0.42 0.01 0.08 96.02 05:20:13 all 1.62 0.00 0.34 0.01 0.06 97.96 05:20:13 0 2.34 0.00 0.39 0.02 0.05 97.20 05:20:13 1 0.91 0.00 0.30 0.01 0.08 98.71 05:30:14 all 2.17 0.00 0.40 0.04 0.05 97.33 05:30:14 0 2.51 0.00 0.34 0.07 0.05 97.03 05:30:14 1 1.84 0.00 0.46 0.01 0.06 97.63 Average: all 1.06 0.01 0.22 0.04 0.05 98.64 Average: 0 1.11 0.00 0.20 0.03 0.05 98.62 Average: 1 1.01 0.01 0.23 0.05 0.04 98.66