---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-46938 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 679 9730 4 5579 14966 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:a6:8c:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84586sec preferred_lft 84586sec inet6 fe80::f816:3eff:fea6:8ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ab:ad:24:a9 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-46938) 07/28/25 _x86_64_ (4 CPU) 18:54:28 LINUX RESTART (4 CPU) 19:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:05 36.37 0.04 31.67 4.65 1.96 1568.14 79927.22 19:20:05 26.09 0.29 22.89 2.91 9.44 8600.17 20616.91 Average: 31.23 0.17 27.28 3.78 5.70 5084.01 50273.30 19:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:05 8967512 12555932 3402364 20.78 132116 3595644 3650920 20.96 871448 6152224 756 19:20:05 6845500 12183064 3766280 23.00 158752 5232508 4096736 23.52 1402380 7646568 252032 Average: 7906506 12369498 3584322 21.89 145434 4414076 3873828 22.24 1136914 6899396 126394 19:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:05 lo 36.12 36.12 8.45 8.45 0.00 0.00 0.00 0.00 19:10:05 ens3 21.56 18.74 36.48 5.88 0.00 0.00 0.00 0.00 19:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:05 lo 1457.57 1457.57 1366.77 1366.77 0.00 0.00 0.00 0.00 19:20:05 ens3 71.41 50.79 495.52 14.06 0.00 0.00 0.00 0.00 19:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 746.82 746.82 687.58 687.58 0.00 0.00 0.00 0.00 Average: ens3 46.48 34.76 265.99 9.97 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-46938) 07/28/25 _x86_64_ (4 CPU) 18:54:28 LINUX RESTART (4 CPU) 19:00:05 CPU %user %nice %system %iowait %steal %idle 19:10:05 all 29.40 0.00 1.21 0.43 0.09 68.88 19:10:05 0 28.85 0.00 1.26 0.20 0.09 69.60 19:10:05 1 29.27 0.00 1.20 0.69 0.09 68.76 19:10:05 2 30.36 0.00 1.28 0.24 0.09 68.03 19:10:05 3 29.12 0.00 1.09 0.57 0.09 69.13 19:20:05 all 38.48 0.00 2.19 0.25 0.08 59.00 19:20:05 0 38.62 0.00 2.40 0.19 0.09 58.69 19:20:05 1 37.67 0.00 2.04 0.39 0.08 59.83 19:20:05 2 39.89 0.00 2.11 0.19 0.08 57.73 19:20:05 3 37.76 0.00 2.21 0.22 0.08 59.74 Average: all 33.94 0.00 1.70 0.34 0.09 63.94 Average: 0 33.73 0.00 1.83 0.20 0.09 64.15 Average: 1 33.47 0.00 1.62 0.54 0.08 64.29 Average: 2 35.12 0.00 1.69 0.21 0.09 62.89 Average: 3 33.44 0.00 1.65 0.40 0.08 64.44