---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-15236 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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 ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1020K 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 600 9225 4 6162 15045 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:eb:e7:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82732sec preferred_lft 82732sec inet6 fe80::f816:3eff:feeb:e709/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-15236) 11/25/25 _x86_64_ (4 CPU) 18:37:59 LINUX RESTART (4 CPU) 18:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 6.41 1.34 4.98 0.09 97.35 2297.56 48.45 19:00:03 2.62 0.04 2.55 0.03 0.62 1048.69 446.11 19:10:03 14.90 0.01 2.29 12.61 0.16 567.36 241170.15 19:20:01 185.14 0.16 184.58 0.40 1.51 9979.94 8169.01 19:30:05 34.13 0.00 26.78 7.34 0.00 2889.13 168405.61 Average: 48.52 0.31 44.11 4.10 19.86 3350.68 83725.56 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 11219392 13907308 2061380 12.59 139540 2702992 2068536 11.87 473472 4327028 600 19:00:03 10613300 13610856 2355148 14.38 161528 2955924 2298368 13.19 571112 4796396 232 19:10:03 10433232 13595992 2369248 14.47 166984 3106944 2288396 13.14 600612 4920344 188 19:20:01 7341912 13282468 2652296 16.20 292244 5417800 2455376 14.09 1077040 7182696 5520 19:30:05 7691944 13549412 2393236 14.62 293256 5450100 2298044 13.19 1267316 6763868 224 Average: 9459956 13589207 2366262 14.45 210710 3926752 2281744 13.10 797910 5598066 1353 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 91.68 82.89 656.12 18.80 0.00 0.00 0.00 0.00 19:00:03 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 19:00:03 ens3 18.70 15.23 14.33 5.82 0.00 0.00 0.00 0.00 19:10:03 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 19:10:03 ens3 13.27 11.32 33.26 3.64 0.00 0.00 0.00 0.00 19:20:01 lo 0.22 0.22 0.04 0.04 0.00 0.00 0.00 0.00 19:20:01 ens3 31.73 24.00 207.01 5.41 0.00 0.00 0.00 0.00 19:30:05 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 19:30:05 ens3 10.39 9.38 46.68 2.53 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 33.09 28.51 190.91 7.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-15236) 11/25/25 _x86_64_ (4 CPU) 18:37:59 LINUX RESTART (4 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.72 0.00 0.72 0.12 0.04 86.40 18:50:01 0 11.89 0.00 0.63 0.20 0.04 87.25 18:50:01 1 13.42 0.00 0.71 0.05 0.04 85.77 18:50:01 2 12.56 0.00 0.66 0.21 0.03 86.54 18:50:01 3 13.00 0.00 0.90 0.03 0.04 86.04 19:00:03 all 6.62 0.00 0.38 0.05 0.02 92.92 19:00:03 0 6.13 0.00 0.43 0.04 0.02 93.37 19:00:03 1 6.49 0.00 0.32 0.09 0.02 93.07 19:00:03 2 7.52 0.00 0.50 0.04 0.02 91.92 19:00:03 3 6.35 0.00 0.27 0.04 0.02 93.32 19:10:03 all 2.57 0.00 0.21 0.06 0.02 97.14 19:10:03 0 2.28 0.00 0.16 0.00 0.03 97.53 19:10:03 1 2.49 0.00 0.23 0.10 0.03 97.15 19:10:03 2 3.41 0.00 0.34 0.08 0.02 96.16 19:10:03 3 2.09 0.00 0.11 0.06 0.02 97.72 19:20:01 all 14.13 0.00 1.90 0.51 0.04 83.42 19:20:01 0 12.99 0.00 1.67 0.48 0.04 84.81 19:20:01 1 14.58 0.00 1.85 0.52 0.04 83.01 19:20:01 2 14.80 0.00 1.92 0.52 0.04 82.72 19:20:01 3 14.13 0.00 2.16 0.51 0.05 83.15 19:30:05 all 11.34 0.00 0.55 0.12 0.03 87.95 19:30:05 0 13.13 0.00 0.65 0.02 0.03 86.17 19:30:05 1 9.93 0.00 0.42 0.09 0.03 89.54 19:30:05 2 11.07 0.00 0.59 0.06 0.04 88.24 19:30:05 3 11.24 0.00 0.56 0.29 0.03 87.87 Average: all 9.47 0.00 0.75 0.17 0.03 89.58 Average: 0 9.28 0.00 0.71 0.15 0.03 89.83 Average: 1 9.37 0.00 0.70 0.17 0.03 89.72 Average: 2 9.86 0.00 0.80 0.18 0.03 89.12 Average: 3 9.35 0.00 0.79 0.19 0.03 89.64