---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-36847 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 594 9865 4 5530 15053 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:d4:95:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84518sec preferred_lft 84518sec inet6 fe80::f816:3eff:fed4:9526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:35:b9:0d:31 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-36847) 06/24/25 _x86_64_ (4 CPU) 18:54:27 LINUX RESTART (4 CPU) 19:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:02 49.95 0.05 31.98 17.91 2.31 1605.50 326088.76 19:20:01 20.89 0.26 18.28 2.35 8.29 4709.77 21409.29 Average: 35.32 0.16 25.09 10.08 5.32 3167.72 172758.94 19:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:02 9316548 12868992 3089720 18.87 129324 3567680 3463440 19.88 867120 5817044 320 19:20:01 9077028 13046452 2908716 17.77 145864 3938508 3060804 17.57 988968 5891692 17364 Average: 9196788 12957722 2999218 18.32 137594 3753094 3262122 18.72 928044 5854368 8842 19:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:02 lo 30.03 30.03 6.89 6.89 0.00 0.00 0.00 0.00 19:10:02 ens3 18.03 15.91 35.63 5.03 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1222.55 1222.55 1140.60 1140.60 0.00 0.00 0.00 0.00 19:20:01 ens3 44.17 32.50 285.52 9.21 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 630.16 630.16 577.43 577.43 0.00 0.00 0.00 0.00 Average: ens3 31.18 24.26 161.38 7.13 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-36847) 06/24/25 _x86_64_ (4 CPU) 18:54:27 LINUX RESTART (4 CPU) 19:00:10 CPU %user %nice %system %iowait %steal %idle 19:10:02 all 31.83 0.00 1.23 0.28 0.10 66.57 19:10:02 0 31.04 0.00 1.26 0.15 0.10 67.45 19:10:02 1 32.76 0.00 1.31 0.78 0.10 65.05 19:10:02 2 32.29 0.00 1.06 0.10 0.09 66.45 19:10:02 3 31.21 0.00 1.30 0.07 0.11 67.31 19:20:01 all 31.36 0.00 1.83 0.13 0.10 66.58 19:20:01 0 30.80 0.00 1.51 0.03 0.10 67.56 19:20:01 1 31.46 0.00 1.89 0.14 0.10 66.42 19:20:01 2 31.34 0.00 2.13 0.20 0.10 66.24 19:20:01 3 31.84 0.00 1.78 0.17 0.10 66.11 Average: all 31.59 0.00 1.53 0.20 0.10 66.57 Average: 0 30.92 0.00 1.39 0.09 0.10 67.51 Average: 1 32.11 0.00 1.60 0.45 0.10 65.74 Average: 2 31.81 0.00 1.60 0.15 0.10 66.35 Average: 3 31.53 0.00 1.54 0.12 0.10 66.70