---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-5738 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 771 5277 4 2181 7170 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:30:a4:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72579sec preferred_lft 72579sec inet6 fe80::f816:3eff:fe30:a48c/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-5738) 03/19/26 _x86_64_ (2 CPU) 00:41:54 LINUX RESTART (2 CPU) 00:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:02 1.49 0.01 1.46 0.03 0.05 17.65 655.02 01:10:02 1.23 0.00 1.21 0.02 0.00 14.36 1.20 01:20:03 1.22 0.00 1.20 0.02 0.01 14.30 1.09 01:30:03 2.02 0.31 1.66 0.04 39.01 73.78 654.56 01:40:03 1.20 0.00 1.19 0.02 0.00 14.31 1.20 01:50:03 1.19 0.00 1.18 0.01 0.00 14.42 0.49 02:00:05 14.00 0.00 1.46 12.54 0.15 17.65 109342.25 02:10:05 1.36 0.00 1.36 0.00 0.00 15.81 0.00 02:20:05 1.37 0.00 1.37 0.00 0.00 16.33 0.01 02:30:05 1.41 0.00 1.40 0.01 0.00 17.38 435.32 02:40:04 1.19 0.00 1.19 0.00 0.00 14.66 0.00 02:50:05 1.14 0.00 1.14 0.00 0.00 14.56 0.00 03:00:05 1.43 0.00 1.42 0.01 0.00 18.20 653.06 03:10:04 1.21 0.00 1.21 0.00 0.00 15.09 0.00 03:20:04 1.25 0.00 1.25 0.00 0.00 15.55 0.00 03:30:06 1.47 0.00 1.46 0.01 0.00 18.76 651.73 03:40:06 1.24 0.00 1.24 0.00 0.00 15.46 0.00 03:50:06 1.19 0.00 1.19 0.00 0.00 15.09 0.00 04:00:07 1.40 0.00 1.39 0.01 0.00 17.32 434.95 04:10:07 1.25 0.00 1.25 0.00 0.00 15.51 0.00 04:20:07 1.32 0.00 1.32 0.00 0.00 15.91 0.00 04:30:08 23.24 3.00 18.01 2.24 225.90 3113.59 854.32 Average: 2.90 0.15 2.07 0.68 12.05 159.40 5175.21 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:02 6272608 7524908 295488 3.63 30776 1427112 527536 5.75 447240 1187500 208 01:10:02 6280196 7533036 287356 3.53 30984 1427436 527484 5.75 447392 1188032 168 01:20:03 6276656 7530044 290340 3.57 31192 1427768 529400 5.77 448936 1188572 180 01:30:03 6242704 7524756 294948 3.63 31600 1455620 718660 7.83 465908 1205768 212 01:40:03 6249536 7532248 287480 3.53 31800 1456072 718732 7.83 466160 1206292 232 01:50:03 6249284 7532520 287212 3.53 31980 1456408 718652 7.83 466168 1206804 252 02:00:05 6238968 7522784 296748 3.65 32164 1456776 745932 8.12 470132 1207332 252 02:10:05 6238968 7523284 296244 3.64 32332 1457104 745932 8.12 470916 1207828 192 02:20:05 6238464 7523288 296216 3.64 32512 1457428 745932 8.12 471768 1208332 200 02:30:05 6235276 7520736 298784 3.67 32676 1457888 745932 8.12 472632 1208828 192 02:40:04 6235276 7521236 298272 3.67 32844 1458220 745952 8.12 474020 1209320 308 02:50:05 6235036 7521484 298028 3.66 33004 1458536 746024 8.13 474752 1209804 280 03:00:05 6241108 7528088 291400 3.58 33184 1458868 746156 8.13 476512 1210316 224 03:10:04 6241108 7528584 290896 3.58 33352 1459192 746156 8.13 477240 1210808 260 03:20:04 6248912 7537028 282452 3.47 33536 1459644 746156 8.13 478068 1211316 308 03:30:06 6232796 7521444 297992 3.66 33728 1459972 746316 8.13 479900 1211836 248 03:40:06 6232304 7521436 297944 3.66 33888 1460308 746340 8.13 481164 1212316 360 03:50:06 6231304 7520940 298452 3.67 34048 1460628 746340 8.13 481888 1212812 204 04:00:07 6226024 7516312 303044 3.73 34232 1461084 746340 8.13 483224 1213324 284 04:10:07 6225268 7516060 303296 3.73 34408 1461416 746340 8.13 483860 1213828 336 04:20:07 6237156 7528432 290912 3.58 34568 1461740 746340 8.13 484700 1214308 280 04:30:08 5321108 7437592 333664 4.10 87436 2193028 782700 8.53 566212 1953380 156 Average: 6201366 7521193 296235 3.64 35284 1487829 714334 7.78 475854 1240848 243 00:50:02 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 0.64 0.06 0.09 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 0.04 0.08 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 0.40 0.10 0.11 0.06 0.00 0.00 0.00 0.00 01:30:03 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:03 ens3 0.48 0.21 3.07 0.05 0.00 0.00 0.00 0.00 01:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:03 ens3 0.29 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:03 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:05 ens3 0.35 0.24 0.07 0.58 0.00 0.00 0.00 0.00 02:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:05 ens3 0.14 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:05 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:05 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.23 0.06 0.08 0.04 0.00 0.00 0.00 0.00 02:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:05 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:05 ens3 0.25 0.08 0.09 0.05 0.00 0.00 0.00 0.00 03:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:04 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:04 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:06 ens3 0.30 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:06 ens3 0.23 0.05 0.07 0.03 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 0.15 0.04 0.04 0.02 0.00 0.00 0.00 0.00 04:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:07 ens3 0.17 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:07 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:07 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:08 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:30:08 ens3 58.78 39.11 294.62 10.41 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 2.91 1.84 13.59 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5738) 03/19/26 _x86_64_ (2 CPU) 00:41:54 LINUX RESTART (2 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 01:00:02 all 0.25 0.00 0.17 0.01 0.02 99.55 01:00:02 0 0.23 0.00 0.17 0.01 0.02 99.57 01:00:02 1 0.28 0.00 0.18 0.01 0.02 99.52 01:10:02 all 0.20 0.00 0.07 0.01 0.02 99.69 01:10:02 0 0.19 0.00 0.07 0.00 0.02 99.72 01:10:02 1 0.22 0.00 0.08 0.02 0.02 99.67 01:20:03 all 0.29 0.00 0.07 0.01 0.02 99.61 01:20:03 0 0.20 0.00 0.08 0.00 0.02 99.69 01:20:03 1 0.38 0.00 0.06 0.02 0.02 99.53 01:30:03 all 0.43 0.00 0.20 0.02 0.02 99.33 01:30:03 0 0.55 0.00 0.20 0.01 0.02 99.22 01:30:03 1 0.31 0.00 0.21 0.03 0.02 99.44 01:40:03 all 0.24 0.00 0.07 0.01 0.02 99.66 01:40:03 0 0.24 0.00 0.07 0.00 0.02 99.66 01:40:03 1 0.25 0.00 0.07 0.02 0.02 99.65 01:50:03 all 0.25 0.00 0.07 0.01 0.02 99.65 01:50:03 0 0.36 0.00 0.06 0.01 0.02 99.56 01:50:03 1 0.15 0.00 0.08 0.01 0.02 99.74 02:00:05 all 0.26 0.00 0.18 0.03 0.02 99.52 02:00:05 0 0.07 0.00 0.20 0.04 0.02 99.67 02:00:05 1 0.45 0.00 0.16 0.01 0.01 99.36 02:10:05 all 0.25 0.00 0.06 0.01 0.02 99.66 02:10:05 0 0.05 0.00 0.08 0.01 0.03 99.84 02:10:05 1 0.45 0.00 0.05 0.01 0.01 99.48 02:20:05 all 0.22 0.00 0.07 0.01 0.02 99.68 02:20:05 0 0.35 0.00 0.07 0.01 0.02 99.56 02:20:05 1 0.10 0.00 0.07 0.01 0.02 99.80 02:30:05 all 0.24 0.00 0.17 0.01 0.02 99.57 02:30:05 0 0.32 0.00 0.14 0.02 0.01 99.50 02:30:05 1 0.16 0.00 0.19 0.00 0.02 99.63 02:40:04 all 0.23 0.00 0.07 0.01 0.02 99.67 02:40:04 0 0.05 0.00 0.08 0.01 0.02 99.84 02:40:04 1 0.42 0.00 0.06 0.01 0.01 99.50 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 0.22 0.00 0.07 0.01 0.01 99.69 02:50:05 0 0.05 0.00 0.09 0.02 0.02 99.82 02:50:05 1 0.38 0.00 0.06 0.00 0.01 99.55 03:00:05 all 0.28 0.00 0.17 0.01 0.01 99.53 03:00:05 0 0.13 0.00 0.20 0.01 0.02 99.66 03:00:05 1 0.44 0.00 0.15 0.01 0.01 99.39 03:10:04 all 0.26 0.00 0.09 0.01 0.01 99.63 03:10:04 0 0.18 0.00 0.11 0.00 0.02 99.70 03:10:04 1 0.34 0.00 0.08 0.02 0.01 99.56 03:20:04 all 0.23 0.00 0.07 0.01 0.02 99.67 03:20:04 0 0.41 0.00 0.06 0.02 0.01 99.50 03:20:04 1 0.05 0.00 0.08 0.01 0.02 99.84 03:30:06 all 0.22 0.00 0.19 0.01 0.02 99.55 03:30:06 0 0.21 0.00 0.20 0.01 0.02 99.55 03:30:06 1 0.23 0.00 0.18 0.01 0.02 99.55 03:40:06 all 0.26 0.00 0.09 0.02 0.02 99.61 03:40:06 0 0.11 0.00 0.11 0.01 0.02 99.76 03:40:06 1 0.42 0.00 0.08 0.03 0.02 99.46 03:50:06 all 0.25 0.00 0.08 0.06 0.02 99.60 03:50:06 0 0.13 0.00 0.09 0.11 0.02 99.66 03:50:06 1 0.38 0.00 0.07 0.00 0.01 99.54 04:00:07 all 0.20 0.00 0.18 0.01 0.02 99.60 04:00:07 0 0.09 0.00 0.17 0.01 0.02 99.71 04:00:07 1 0.32 0.00 0.18 0.01 0.01 99.49 04:10:07 all 0.23 0.00 0.08 0.01 0.02 99.67 04:10:07 0 0.14 0.00 0.07 0.02 0.02 99.76 04:10:07 1 0.31 0.00 0.08 0.00 0.02 99.59 04:20:07 all 0.22 0.00 0.08 0.01 0.02 99.68 04:20:07 0 0.06 0.00 0.08 0.00 0.02 99.83 04:20:07 1 0.38 0.00 0.07 0.02 0.01 99.52 04:30:08 all 10.78 0.00 1.73 0.53 0.04 86.91 04:30:08 0 12.78 0.00 1.96 0.64 0.05 84.57 04:30:08 1 8.78 0.00 1.50 0.43 0.04 89.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.73 0.00 0.18 0.04 0.02 99.03 Average: 0 0.77 0.00 0.20 0.04 0.02 98.97 Average: 1 0.69 0.00 0.17 0.03 0.02 99.09