---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-57604 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.0G 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 767 5167 4 2300 7174 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:6c:07:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71737sec preferred_lft 71737sec inet6 fe80::f816:3eff:fe6c:760/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-57604) 09/23/26 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 1.32 0.01 1.31 0.00 0.07 16.20 0.21 01:30:01 1.48 0.00 1.46 0.03 0.00 17.67 2.36 01:40:01 1.22 0.00 1.20 0.02 0.00 15.16 2.13 01:50:01 1.86 0.33 1.50 0.03 43.49 105.01 30.87 02:00:01 14.74 0.00 1.49 13.25 0.15 18.65 109910.21 02:10:01 1.17 0.00 1.16 0.01 0.00 14.49 34.80 02:20:01 1.21 0.00 1.21 0.00 0.00 14.65 0.00 02:30:01 1.39 0.00 1.38 0.01 0.00 17.33 639.59 02:40:01 1.21 0.00 1.21 0.00 0.00 14.89 0.00 02:50:01 1.17 0.00 1.17 0.00 0.00 14.33 0.00 03:00:01 1.41 0.00 1.40 0.01 0.00 17.53 639.60 03:10:01 1.22 0.00 1.22 0.00 0.00 15.39 0.00 03:20:01 1.25 0.00 1.25 0.00 0.00 15.77 0.00 03:30:01 1.40 0.00 1.39 0.01 0.00 18.10 639.71 03:40:01 1.19 0.00 1.19 0.00 0.00 15.05 0.00 03:50:01 1.20 0.00 1.20 0.00 0.00 15.21 0.00 04:00:01 1.46 0.00 1.45 0.01 0.00 18.51 639.59 04:10:01 1.22 0.00 1.22 0.00 0.00 15.04 0.00 04:20:01 1.33 0.01 1.32 0.00 1.65 16.41 0.04 04:30:01 1.52 0.00 1.51 0.01 0.00 19.08 639.99 04:40:01 26.25 2.81 21.14 2.29 221.93 3496.92 1450.65 04:50:01 1.22 0.00 1.22 0.00 0.00 15.59 0.00 05:00:01 1.53 0.00 1.51 0.02 0.00 19.27 0.23 Average: 3.00 0.14 2.18 0.68 11.63 171.67 4982.18 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 6308212 7555560 264540 3.25 30640 1423548 531144 5.79 441012 1184148 160 01:30:01 6294856 7542760 277336 3.41 30848 1423880 531340 5.79 441396 1184688 124 01:40:01 6294100 7542548 277540 3.41 31064 1424204 531540 5.79 441768 1185228 124 01:50:01 6237244 7525776 293500 3.61 31712 1463136 725168 7.90 459920 1214656 268 02:00:01 6241928 7531100 288116 3.54 31952 1463508 725168 7.90 459872 1215232 264 02:10:01 6248520 7538360 280864 3.45 32140 1463968 725168 7.90 460176 1215764 272 02:20:01 6247764 7538208 280992 3.46 32300 1464408 725160 7.90 460304 1216248 124 02:30:01 6238348 7529328 289852 3.56 32476 1464748 725232 7.90 460452 1216752 124 02:40:01 6251128 7542600 276580 3.40 32636 1465076 725232 7.90 460452 1217240 124 02:50:01 6250384 7542356 276808 3.40 32800 1465412 725392 7.90 460572 1217732 180 03:00:01 6247152 7539632 279472 3.44 32956 1465728 725448 7.90 460620 1218212 124 03:10:01 6246172 7539272 279808 3.44 33116 1466184 725456 7.90 460784 1218700 256 03:20:01 6245580 7539176 279936 3.44 33276 1466512 725624 7.90 460836 1219188 240 03:30:01 6233156 7527260 291832 3.59 33448 1466840 725624 7.90 460852 1219684 240 03:40:01 6232400 7526980 292116 3.59 33592 1467164 725624 7.90 460852 1220156 240 03:50:01 6232400 7527468 291620 3.59 33744 1467492 725676 7.90 460872 1220636 124 04:00:01 6227408 7523112 295896 3.64 33916 1467948 725616 7.90 460988 1221136 124 04:10:01 6227156 7523352 295656 3.64 34084 1468268 725616 7.90 461000 1221624 124 04:20:01 6208304 7505492 313488 3.85 34228 1469100 725624 7.90 461448 1222160 124 04:30:01 6217612 7515328 303652 3.73 34424 1469432 725624 7.90 461312 1222680 216 04:40:01 5151264 7390476 375220 4.61 89692 2310052 833560 9.08 608764 2073648 124 04:50:01 5151024 7390824 374840 4.61 89800 2310532 833636 9.08 608704 2074108 208 05:00:01 5139736 7380012 385556 4.74 89916 2310888 833748 9.08 608928 2074580 152 Average: 6103124 7513782 298488 3.67 40207 1570784 714236 7.78 477473 1325835 177 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 1.45 0.15 0.27 0.12 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.59 0.10 0.13 0.07 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 1.71 0.45 0.43 1.01 0.00 0.00 0.00 0.00 01:50:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.78 0.32 3.34 0.03 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.40 0.03 0.05 0.01 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 0.42 0.09 0.13 0.08 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 0.31 0.04 0.06 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.71 0.15 0.24 0.14 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 0.45 0.08 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 0.53 0.11 0.15 0.09 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.28 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.22 0.06 0.05 0.03 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 0.21 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.33 0.08 0.09 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 0.17 0.03 0.03 0.01 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 0.18 0.04 0.03 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.18 0.05 0.04 0.01 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 0.21 0.07 0.06 0.03 0.00 0.00 0.00 0.00 04:20:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.19 0.05 0.04 0.02 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.16 0.04 0.03 0.01 0.00 0.00 0.00 0.00 04:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 75.29 53.98 325.30 12.72 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 1.95 0.27 0.31 0.09 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.71 0.24 0.15 0.08 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 3.80 2.46 14.41 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-57604) 09/23/26 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 0.29 0.00 0.07 0.01 0.00 99.62 01:20:01 0 0.46 0.00 0.06 0.00 0.00 99.48 01:20:01 1 0.13 0.00 0.09 0.02 0.00 99.76 01:30:01 all 0.31 0.00 0.15 0.01 0.00 99.52 01:30:01 0 0.08 0.00 0.19 0.00 0.00 99.73 01:30:01 1 0.55 0.00 0.11 0.02 0.00 99.32 01:40:01 all 0.30 0.00 0.06 0.01 0.00 99.62 01:40:01 0 0.07 0.00 0.09 0.00 0.00 99.83 01:40:01 1 0.54 0.00 0.04 0.03 0.00 99.40 01:50:01 all 0.38 0.00 0.11 0.03 0.00 99.48 01:50:01 0 0.30 0.00 0.17 0.03 0.00 99.49 01:50:01 1 0.45 0.00 0.05 0.03 0.00 99.47 02:00:01 all 0.28 0.00 0.17 0.04 0.00 99.51 02:00:01 0 0.13 0.00 0.21 0.07 0.00 99.59 02:00:01 1 0.42 0.00 0.14 0.02 0.00 99.42 02:10:01 all 0.24 0.00 0.08 0.01 0.00 99.67 02:10:01 0 0.05 0.00 0.10 0.02 0.00 99.83 02:10:01 1 0.44 0.00 0.05 0.01 0.00 99.50 02:20:01 all 0.25 0.00 0.07 0.01 0.00 99.67 02:20:01 0 0.05 0.00 0.09 0.02 0.01 99.84 02:20:01 1 0.44 0.00 0.06 0.01 0.00 99.49 02:30:01 all 0.26 0.00 0.16 0.01 0.00 99.56 02:30:01 0 0.07 0.00 0.16 0.01 0.00 99.75 02:30:01 1 0.44 0.00 0.17 0.02 0.00 99.37 02:40:01 all 0.24 0.00 0.08 0.01 0.00 99.66 02:40:01 0 0.05 0.00 0.10 0.01 0.00 99.83 02:40:01 1 0.43 0.00 0.06 0.01 0.00 99.50 02:50:01 all 0.26 0.00 0.08 0.01 0.00 99.65 02:50:01 0 0.05 0.00 0.09 0.02 0.00 99.84 02:50:01 1 0.47 0.00 0.06 0.00 0.00 99.47 03:00:01 all 0.25 0.00 0.15 0.01 0.01 99.58 03:00:01 0 0.23 0.00 0.16 0.01 0.01 99.59 03:00:01 1 0.26 0.00 0.15 0.01 0.00 99.58 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 0.21 0.00 0.08 0.01 0.00 99.70 03:10:01 0 0.38 0.00 0.06 0.00 0.00 99.56 03:10:01 1 0.05 0.00 0.10 0.02 0.00 99.84 03:20:01 all 0.29 0.00 0.07 0.01 0.01 99.63 03:20:01 0 0.51 0.00 0.03 0.01 0.00 99.45 03:20:01 1 0.06 0.00 0.10 0.01 0.01 99.81 03:30:01 all 0.28 0.00 0.15 0.01 0.01 99.55 03:30:01 0 0.50 0.00 0.13 0.00 0.00 99.37 03:30:01 1 0.07 0.00 0.18 0.02 0.01 99.72 03:40:01 all 0.26 0.00 0.08 0.01 0.01 99.65 03:40:01 0 0.45 0.00 0.04 0.00 0.00 99.50 03:40:01 1 0.07 0.00 0.11 0.01 0.01 99.81 03:50:01 all 0.25 0.00 0.08 0.01 0.00 99.66 03:50:01 0 0.45 0.00 0.05 0.00 0.00 99.51 03:50:01 1 0.06 0.00 0.11 0.01 0.00 99.81 04:00:01 all 0.27 0.00 0.19 0.01 0.00 99.53 04:00:01 0 0.46 0.00 0.14 0.01 0.00 99.39 04:00:01 1 0.08 0.00 0.23 0.02 0.01 99.67 04:10:01 all 0.25 0.00 0.09 0.01 0.00 99.65 04:10:01 0 0.46 0.00 0.05 0.01 0.00 99.48 04:10:01 1 0.04 0.00 0.13 0.02 0.00 99.81 04:20:01 all 0.28 0.00 0.09 0.01 0.00 99.62 04:20:01 0 0.38 0.00 0.07 0.01 0.00 99.54 04:20:01 1 0.18 0.00 0.11 0.02 0.00 99.69 04:30:01 all 0.27 0.00 0.19 0.01 0.01 99.52 04:30:01 0 0.08 0.00 0.21 0.01 0.01 99.70 04:30:01 1 0.47 0.00 0.17 0.01 0.01 99.34 04:40:01 all 11.72 0.00 1.96 0.59 0.01 85.72 04:40:01 0 14.73 0.00 2.15 0.51 0.01 82.59 04:40:01 1 8.69 0.00 1.77 0.67 0.01 88.86 04:50:01 all 0.38 0.00 0.13 0.01 0.01 99.48 04:50:01 0 0.52 0.00 0.08 0.01 0.00 99.39 04:50:01 1 0.24 0.00 0.18 0.01 0.01 99.56 04:50:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 0.36 0.00 0.22 0.01 0.01 99.40 05:00:01 0 0.24 0.00 0.26 0.02 0.01 99.47 05:00:01 1 0.48 0.00 0.19 0.00 0.01 99.32 Average: all 0.78 0.00 0.20 0.04 0.00 98.98 Average: 0 0.90 0.00 0.20 0.03 0.00 98.86 Average: 1 0.66 0.00 0.19 0.04 0.00 99.11