---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-6816 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: 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 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 576 9529 4 5883 15071 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:f2:0e:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.252/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84715sec preferred_lft 84715sec inet6 fe80::f816:3eff:fef2:edb/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-6816) 02/10/26 _x86_64_ (4 CPU) 18:54:21 LINUX RESTART (4 CPU) 19:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:11 32.24 2.03 29.41 0.80 122.68 1503.06 597.46 19:20:07 17.21 1.91 14.64 0.66 117.22 13268.54 4986.77 Average: 24.78 1.97 22.08 0.73 119.97 7341.36 2775.54 19:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:11 13324608 15567280 420080 2.57 99812 2339524 685432 3.93 340308 2410588 139480 19:20:07 9746464 15415636 538808 3.29 184768 5526620 798752 4.58 1148108 4990884 552 Average: 11535536 15491458 479444 2.93 142290 3933072 742092 4.26 744208 3700736 70016 19:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:11 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:10:11 ens3 30.27 22.02 181.99 7.38 0.00 0.00 0.00 0.00 19:20:07 lo 7.15 7.15 1.66 1.66 0.00 0.00 0.00 0.00 19:20:07 ens3 258.56 231.49 1342.34 192.93 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 143.55 125.96 757.79 99.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-6816) 02/10/26 _x86_64_ (4 CPU) 18:54:21 LINUX RESTART (4 CPU) 19:00:06 CPU %user %nice %system %iowait %steal %idle 19:10:11 all 2.27 0.00 0.31 0.24 0.02 97.17 19:10:11 0 1.78 0.00 0.24 0.15 0.01 97.83 19:10:11 1 2.21 0.00 0.37 0.40 0.01 97.00 19:10:11 2 3.56 0.00 0.41 0.14 0.03 95.87 19:10:11 3 1.52 0.00 0.22 0.28 0.01 97.96 19:20:07 all 42.32 0.00 2.92 0.26 0.09 54.40 19:20:07 0 45.09 0.00 2.66 0.18 0.09 51.98 19:20:07 1 41.64 0.00 2.73 0.38 0.09 55.16 19:20:07 2 41.47 0.00 3.39 0.18 0.09 54.88 19:20:07 3 41.09 0.00 2.90 0.31 0.09 55.61 Average: all 22.11 0.00 1.60 0.25 0.05 75.98 Average: 0 23.24 0.00 1.44 0.16 0.05 75.11 Average: 1 21.74 0.00 1.54 0.39 0.05 76.28 Average: 2 22.36 0.00 1.88 0.16 0.06 75.54 Average: 3 21.10 0.00 1.55 0.30 0.05 77.00