---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-42874 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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 654 9850 4 5484 14992 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:1d:38:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fe1d:38ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8c:32:63:2f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-42874) 07/15/25 _x86_64_ (4 CPU) 05:23:00 LINUX RESTART (4 CPU) 05:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 4.62 0.01 4.41 0.21 0.19 572.96 6722.87 05:50:00 32.97 0.48 28.35 4.15 21.88 9667.65 64475.61 Average: 19.03 0.25 16.57 2.21 11.21 5194.79 36072.21 05:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9311604 12872148 3086968 18.85 127464 3576772 3410228 19.57 858984 5808444 408 05:50:00 10134632 15393480 556680 3.40 159692 5157072 1069388 6.14 1497284 4263000 31736 Average: 9723118 14132814 1821824 11.13 143578 4366922 2239808 12.86 1178134 5035722 16072 05:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 54.92 54.92 13.35 13.35 0.00 0.00 0.00 0.00 05:40:01 ens3 4.90 3.69 3.54 1.05 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 2028.51 2028.51 1953.20 1953.20 0.00 0.00 0.00 0.00 05:50:00 ens3 70.26 53.40 498.24 51.07 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1057.88 1057.88 999.16 999.16 0.00 0.00 0.00 0.00 Average: ens3 38.11 28.95 254.94 26.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-42874) 07/15/25 _x86_64_ (4 CPU) 05:23:00 LINUX RESTART (4 CPU) 05:30:20 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 14.02 0.00 0.75 0.09 0.08 85.06 05:40:01 0 13.21 0.00 0.83 0.04 0.08 85.85 05:40:01 1 13.73 0.00 0.79 0.12 0.08 85.28 05:40:01 2 14.30 0.00 0.74 0.13 0.08 84.75 05:40:01 3 14.83 0.00 0.66 0.05 0.08 84.37 05:50:00 all 46.12 0.00 2.71 0.49 0.09 50.59 05:50:00 0 45.15 0.00 2.89 0.52 0.09 51.36 05:50:00 1 44.34 0.00 2.85 0.42 0.09 52.30 05:50:00 2 47.50 0.00 2.79 0.59 0.09 49.03 05:50:00 3 47.47 0.00 2.33 0.44 0.09 49.67 Average: all 30.32 0.00 1.75 0.29 0.08 67.56 Average: 0 29.43 0.00 1.87 0.28 0.08 68.33 Average: 1 29.28 0.00 1.83 0.27 0.09 68.53 Average: 2 31.16 0.00 1.78 0.37 0.08 66.61 Average: 3 31.40 0.00 1.50 0.25 0.09 66.76