---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-40815 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 629 9807 4 5552 15017 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:4d:1c:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84636sec preferred_lft 84636sec inet6 fe80::f816:3eff:fe4d:1c69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b1:9c:89:80 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-40815) 07/08/25 _x86_64_ (4 CPU) 18:54:27 LINUX RESTART (4 CPU) 19:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:06 35.60 0.04 30.94 4.61 2.12 1434.32 85369.23 19:20:06 27.49 0.30 24.32 2.88 9.47 8724.00 25703.96 Average: 31.54 0.17 27.63 3.75 5.79 5079.16 55536.59 19:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:06 8635132 12213064 3745136 22.87 131068 3588220 4050524 23.25 869172 6490188 348 19:20:06 6251540 11572620 4376476 26.73 157696 5218412 4752524 27.28 1413588 8229524 209324 Average: 7443336 11892842 4060806 24.80 144382 4403316 4401524 25.26 1141380 7359856 104836 19:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:06 lo 39.70 39.70 9.54 9.54 0.00 0.00 0.00 0.00 19:10:06 ens3 16.66 12.85 14.09 4.48 0.00 0.00 0.00 0.00 19:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:06 lo 1535.46 1535.46 1454.20 1454.20 0.00 0.00 0.00 0.00 19:20:06 ens3 72.72 52.02 481.16 13.86 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 787.58 787.58 731.87 731.87 0.00 0.00 0.00 0.00 Average: ens3 44.69 32.44 247.63 9.17 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-40815) 07/08/25 _x86_64_ (4 CPU) 18:54:27 LINUX RESTART (4 CPU) 19:00:06 CPU %user %nice %system %iowait %steal %idle 19:10:06 all 27.25 0.00 1.08 0.40 0.09 71.18 19:10:06 0 26.82 0.00 1.15 0.90 0.09 71.05 19:10:06 1 27.65 0.00 0.95 0.06 0.09 71.26 19:10:06 2 27.79 0.00 1.16 0.44 0.09 70.52 19:10:06 3 26.76 0.00 1.06 0.20 0.09 71.90 19:20:06 all 39.58 0.00 2.18 0.19 0.09 57.96 19:20:06 0 39.96 0.00 2.11 0.16 0.09 57.68 19:20:06 1 38.52 0.00 2.44 0.30 0.09 58.66 19:20:06 2 39.25 0.00 1.99 0.15 0.09 58.52 19:20:06 3 40.61 0.00 2.18 0.14 0.09 56.98 Average: all 33.41 0.00 1.63 0.29 0.09 64.58 Average: 0 33.39 0.00 1.63 0.53 0.09 64.37 Average: 1 33.08 0.00 1.69 0.18 0.09 64.96 Average: 2 33.52 0.00 1.58 0.29 0.09 64.52 Average: 3 33.68 0.00 1.62 0.17 0.09 64.45