---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15975 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 746 5297 4 2186 7195 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:e9:a0:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80545sec preferred_lft 80545sec inet6 fe80::f816:3eff:fee9:a0f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15975) 05/17/26 _x86_64_ (2 CPU) 01:35:49 LINUX RESTART (2 CPU) 01:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:12 1.43 0.02 1.40 0.00 1.22 16.70 0.12 02:00:12 2.10 0.26 1.82 0.02 31.03 76.77 435.88 02:10:12 1.33 0.00 1.32 0.01 0.00 15.11 0.36 02:20:12 1.42 0.00 1.41 0.02 0.01 16.53 1.20 02:30:12 14.20 0.00 1.62 12.57 0.15 19.37 109558.27 02:40:09 1.35 0.00 1.33 0.02 0.00 15.88 1.08 02:50:12 1.78 0.40 1.38 0.00 15.76 47.50 0.00 03:00:12 24.71 2.62 19.86 2.24 212.32 3147.19 512.16 03:10:12 1.35 0.00 1.35 0.00 0.00 22.11 0.08 Average: 5.51 0.37 3.50 1.65 28.90 374.61 12256.87 01:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:12 6294840 7541472 278752 3.43 30608 1421700 532500 5.80 442744 1183380 192 02:00:12 6238736 7512152 307480 3.78 30996 1447684 727232 7.92 457336 1200996 132 02:10:12 6254136 7528056 291536 3.58 31168 1448012 727432 7.92 457328 1201496 176 02:20:12 6265820 7540280 279304 3.43 31380 1448332 727496 7.92 457580 1202028 172 02:30:12 6259348 7534564 284896 3.50 31600 1448840 727496 7.92 461008 1202600 176 02:40:09 6259348 7535080 284408 3.50 31788 1449168 727520 7.92 461044 1203116 172 02:50:12 6202840 7493764 325444 4.00 32076 1463860 766012 8.34 498556 1216580 228 03:00:12 5256176 7375892 394956 4.86 85264 2198296 843768 9.19 607632 1960164 168 03:10:12 5219196 7340924 429896 5.29 85376 2200196 866572 9.44 622084 1962176 132 Average: 6027827 7489132 319630 3.93 43362 1614010 738448 8.04 496146 1370282 172 01:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:12 lo 0.95 0.95 0.05 0.05 0.00 0.00 0.00 0.00 01:50:12 ens3 1.09 0.04 0.11 0.01 0.00 0.00 0.00 0.00 02:00:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:12 ens3 0.72 0.22 3.17 0.05 0.00 0.00 0.00 0.00 02:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:12 ens3 1.06 0.04 3.48 0.01 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 0.63 0.03 0.89 0.01 0.00 0.00 0.00 0.00 02:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:12 ens3 0.27 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 0.42 0.06 0.09 0.03 0.00 0.00 0.00 0.00 02:50:12 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:50:12 ens3 8.92 5.84 23.80 3.04 0.00 0.00 0.00 0.00 03:00:12 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:00:12 ens3 56.56 39.33 291.24 8.61 0.00 0.00 0.00 0.00 03:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:12 ens3 13.16 11.68 107.28 1.05 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 9.19 6.35 47.72 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15975) 05/17/26 _x86_64_ (2 CPU) 01:35:49 LINUX RESTART (2 CPU) 01:40:02 CPU %user %nice %system %iowait %steal %idle 01:50:12 all 0.28 0.00 0.08 3.92 0.02 95.69 01:50:12 0 0.19 0.00 0.10 4.91 0.02 94.78 01:50:12 1 0.38 0.00 0.06 2.92 0.03 96.61 02:00:12 all 0.43 0.00 0.19 0.48 0.02 98.88 02:00:12 0 0.56 0.00 0.16 0.10 0.01 99.18 02:00:12 1 0.31 0.00 0.23 0.86 0.02 98.58 02:10:12 all 0.24 0.00 0.08 0.16 0.02 99.50 02:10:12 0 0.07 0.00 0.08 0.03 0.01 99.80 02:10:12 1 0.41 0.00 0.09 0.30 0.02 99.19 02:20:12 all 0.27 0.00 0.09 0.10 0.02 99.53 02:20:12 0 0.08 0.00 0.08 0.18 0.02 99.65 02:20:12 1 0.46 0.00 0.09 0.03 0.02 99.41 02:30:12 all 0.31 0.00 0.20 0.08 0.02 99.40 02:30:12 0 0.25 0.00 0.21 0.09 0.02 99.44 02:30:12 1 0.38 0.00 0.18 0.07 0.02 99.35 02:40:09 all 0.28 0.00 0.09 0.24 0.02 99.37 02:40:09 0 0.17 0.00 0.09 0.38 0.02 99.34 02:40:09 1 0.39 0.00 0.08 0.11 0.02 99.40 02:50:12 all 0.63 0.00 0.14 0.15 0.02 99.06 02:50:12 0 0.69 0.00 0.17 0.26 0.02 98.86 02:50:12 1 0.56 0.00 0.11 0.04 0.02 99.27 03:00:12 all 11.89 0.00 1.91 2.32 0.06 83.82 03:00:12 0 8.04 0.00 1.65 1.73 0.05 88.52 03:00:12 1 15.73 0.00 2.16 2.92 0.08 79.12 03:10:12 all 0.94 0.00 0.22 0.02 0.04 98.78 03:10:12 0 1.08 0.00 0.21 0.01 0.04 98.66 03:10:12 1 0.80 0.00 0.23 0.04 0.04 98.89 Average: all 1.69 0.00 0.33 0.84 0.03 97.11 Average: 0 1.23 0.00 0.31 0.86 0.02 97.58 Average: 1 2.15 0.00 0.36 0.81 0.03 96.65