---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-60343 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: 5600.02 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 5114 4 2362 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:cd:04:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78287sec preferred_lft 78287sec inet6 fe80::f816:3eff:fecd:43c/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-60343) 09/28/26 _x86_64_ (2 CPU) 01:06:00 LINUX RESTART (2 CPU) 01:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:16 1.24 0.03 1.21 0.00 1.25 15.04 0.04 01:30:01 1.37 0.01 1.34 0.02 0.05 16.95 0.37 01:40:07 1.23 0.00 1.23 0.00 0.00 15.06 0.04 01:50:26 1.18 0.00 1.18 0.00 0.00 14.56 0.00 02:00:01 2.02 0.34 1.66 0.03 45.38 110.35 222.85 02:10:26 14.90 12.99 1.86 0.05 144.57 42.43 119.00 02:20:26 1.27 0.00 1.25 0.02 0.00 15.19 49.73 02:30:01 15.48 0.00 1.58 13.89 0.15 19.47 114503.01 02:40:26 1.24 0.00 1.22 0.02 0.00 15.31 42.97 02:50:26 27.29 2.82 22.08 2.39 223.52 3801.40 1693.65 03:00:01 1.43 0.00 1.39 0.03 0.00 18.02 0.67 03:10:26 1.27 0.00 1.26 0.02 0.00 16.01 0.38 03:20:22 5.70 0.13 4.26 1.31 10.06 268.95 2296.30 Average: 5.80 1.29 3.19 1.32 32.97 335.32 8762.85 01:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:16 6287004 7535192 285096 3.51 30580 1424252 520224 5.67 451316 1184140 188 01:30:01 6292356 7541044 279228 3.43 30752 1424552 520356 5.67 451380 1184612 240 01:40:07 6290452 7539644 280584 3.45 30924 1424908 520564 5.67 451952 1185108 124 01:50:26 6289444 7539148 281108 3.46 31084 1425232 520564 5.67 451756 1185616 180 02:00:01 6231136 7520896 298476 3.67 31712 1464132 714232 7.78 470124 1215004 240 02:10:26 6167552 7514424 295852 3.64 35712 1508908 714228 7.78 470792 1263044 164 02:20:26 6172872 7520268 289948 3.57 35912 1509228 715988 7.80 472212 1263556 220 02:30:01 6161312 7509428 300688 3.70 36104 1509708 714364 7.78 471148 1264080 240 02:40:26 6162008 7510700 299408 3.68 36320 1510060 714428 7.78 471080 1264648 168 02:50:26 5099292 7393124 363276 4.47 91628 2354112 814552 8.87 601708 2118636 200 03:00:01 5097176 7391464 364844 4.49 91764 2354428 814608 8.87 602116 2119092 124 03:10:26 5097176 7392156 364200 4.48 91944 2354944 814612 8.87 602256 2119656 340 03:20:22 5320124 7421948 343920 4.23 94280 2167872 749312 8.16 567652 1932324 9044 Average: 5897531 7486880 311279 3.83 51440 1725564 680618 7.41 502730 1484578 882 01:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:16 ens3 0.81 0.07 0.11 0.04 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 0.43 0.08 0.10 0.06 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.90 0.10 6.06 0.06 0.00 0.00 0.00 0.00 01:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:26 ens3 0.24 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.15 0.84 3.50 0.56 0.00 0.00 0.00 0.00 02:10:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:26 ens3 0.27 0.04 0.06 0.03 0.00 0.00 0.00 0.00 02:20:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:26 ens3 0.23 0.03 0.04 0.01 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 0.20 0.02 0.04 0.01 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 0.23 0.04 0.06 0.03 0.00 0.00 0.00 0.00 02:50:26 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:50:26 ens3 74.37 57.63 326.44 12.05 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 1.88 0.30 0.36 0.17 0.00 0.00 0.00 0.00 03:10:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:26 ens3 0.58 0.19 0.10 0.05 0.00 0.00 0.00 0.00 03:20:22 lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 03:20:22 ens3 7.00 5.01 9.13 2.69 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 6.78 4.94 26.58 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-60343) 09/28/26 _x86_64_ (2 CPU) 01:06:00 LINUX RESTART (2 CPU) 01:10:13 CPU %user %nice %system %iowait %steal %idle 01:20:16 all 0.23 0.00 0.07 0.01 0.00 99.68 01:20:16 0 0.08 0.00 0.09 0.01 0.00 99.82 01:20:16 1 0.37 0.00 0.05 0.02 0.00 99.55 01:30:01 all 0.31 0.00 0.16 0.01 0.00 99.52 01:30:01 0 0.10 0.00 0.19 0.00 0.00 99.70 01:30:01 1 0.51 0.00 0.12 0.03 0.00 99.34 01:40:07 all 0.27 0.00 0.07 0.01 0.00 99.64 01:40:07 0 0.09 0.00 0.10 0.01 0.00 99.79 01:40:07 1 0.45 0.00 0.05 0.01 0.00 99.49 01:50:26 all 0.25 0.00 0.07 0.01 0.00 99.67 01:50:26 0 0.44 0.00 0.04 0.01 0.00 99.51 01:50:26 1 0.05 0.00 0.09 0.02 0.00 99.84 02:00:01 all 0.47 0.00 0.21 0.03 0.00 99.29 02:00:01 0 0.36 0.00 0.24 0.02 0.01 99.37 02:00:01 1 0.58 0.00 0.17 0.05 0.00 99.20 02:10:26 all 0.25 0.14 0.13 0.17 0.00 99.31 02:10:26 0 0.04 0.29 0.19 0.28 0.00 99.19 02:10:26 1 0.45 0.00 0.06 0.06 0.00 99.43 02:20:26 all 0.26 0.00 0.06 0.02 0.00 99.66 02:20:26 0 0.05 0.00 0.07 0.02 0.00 99.85 02:20:26 1 0.46 0.00 0.06 0.01 0.00 99.47 02:30:01 all 0.28 0.00 0.17 0.04 0.00 99.51 02:30:01 0 0.07 0.00 0.19 0.02 0.00 99.72 02:30:01 1 0.48 0.00 0.15 0.06 0.00 99.31 02:40:26 all 0.25 0.00 0.07 0.03 0.00 99.66 02:40:26 0 0.04 0.00 0.09 0.03 0.00 99.84 02:40:26 1 0.46 0.00 0.05 0.03 0.00 99.47 02:50:26 all 11.66 0.00 2.04 0.74 0.02 85.54 02:50:26 0 7.06 0.00 1.75 0.24 0.02 90.93 02:50:26 1 16.26 0.00 2.32 1.25 0.02 80.15 03:00:01 all 0.41 0.00 0.22 0.01 0.01 99.35 03:00:01 0 0.52 0.00 0.16 0.02 0.00 99.30 03:00:01 1 0.31 0.00 0.28 0.00 0.01 99.40 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:26 all 0.38 0.00 0.16 0.01 0.01 99.45 03:10:26 0 0.41 0.00 0.14 0.01 0.01 99.43 03:10:26 1 0.35 0.00 0.18 0.00 0.01 99.46 03:20:22 all 3.69 0.00 0.51 0.10 0.01 95.69 03:20:22 0 6.27 0.00 0.66 0.04 0.02 93.01 03:20:22 1 1.12 0.00 0.35 0.15 0.01 98.37 Average: all 1.43 0.01 0.30 0.09 0.00 98.16 Average: 0 1.19 0.02 0.30 0.06 0.01 98.43 Average: 1 1.68 0.00 0.30 0.13 0.00 97.89