---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-44125 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: 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 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 626 9786 4 5577 15020 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:c3:d6:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84600sec preferred_lft 84600sec inet6 fe80::f816:3eff:fec3:d609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8f:7c:bb:84 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-44125) 07/19/25 _x86_64_ (4 CPU) 18:54:24 LINUX RESTART (4 CPU) 19:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:23 35.24 0.04 30.69 4.51 1.91 1532.09 78089.31 19:20:00 24.67 0.29 21.49 2.89 8.84 5677.56 21164.63 Average: 30.13 0.16 26.25 3.72 5.26 3533.66 50604.14 19:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:23 8659288 12242932 3715796 22.69 132088 3590740 4118244 23.64 867608 6459704 788 19:20:00 7325944 12347856 3604560 22.02 150520 4948248 3844148 22.07 1314500 7268800 896312 Average: 7992616 12295394 3660178 22.35 141304 4269494 3981196 22.85 1091054 6864252 448550 19:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:23 lo 33.62 33.62 7.93 7.93 0.00 0.00 0.00 0.00 19:10:23 ens3 20.51 17.19 35.29 5.55 0.00 0.00 0.00 0.00 19:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 1607.15 1607.15 1510.89 1510.89 0.00 0.00 0.00 0.00 19:20:00 ens3 67.12 47.76 391.75 13.52 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 793.37 793.37 733.61 733.61 0.00 0.00 0.00 0.00 Average: ens3 43.02 31.95 207.40 9.40 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-44125) 07/19/25 _x86_64_ (4 CPU) 18:54:24 LINUX RESTART (4 CPU) 19:00:06 CPU %user %nice %system %iowait %steal %idle 19:10:23 all 28.60 0.00 1.12 0.26 0.09 69.93 19:10:23 0 28.14 0.00 1.21 0.49 0.08 70.08 19:10:23 1 28.26 0.00 0.98 0.06 0.08 70.61 19:10:23 2 28.62 0.00 1.12 0.39 0.09 69.78 19:10:23 3 29.40 0.00 1.16 0.09 0.09 69.25 19:20:00 all 37.55 0.00 2.25 0.72 0.09 59.39 19:20:00 0 38.46 0.00 2.08 0.96 0.09 58.41 19:20:00 1 34.62 0.00 2.04 1.46 0.09 61.79 19:20:00 2 40.69 0.00 2.72 0.27 0.09 56.23 19:20:00 3 36.42 0.00 2.17 0.20 0.09 61.12 Average: all 32.92 0.00 1.67 0.48 0.09 64.85 Average: 0 33.12 0.00 1.63 0.72 0.08 64.45 Average: 1 31.32 0.00 1.49 0.74 0.09 66.36 Average: 2 34.44 0.00 1.89 0.33 0.09 63.25 Average: 3 32.79 0.00 1.65 0.15 0.09 65.33