---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1233 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 12G 67G 15% / 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 641 9297 4 6051 15005 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:73:6d:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84336sec preferred_lft 84336sec inet6 fe80::f816:3eff:fe73:6d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:df:a3:b7:2d 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-docker-4c-4g-1233) 09/25/25 _x86_64_ (4 CPU) 14:51:58 LINUX RESTART (4 CPU) 15:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:16 10.57 0.02 8.90 1.65 0.33 842.92 45588.23 15:20:12 30.85 0.19 26.84 3.82 5.30 7220.61 28455.30 Average: 20.68 0.10 17.84 2.73 2.81 4021.45 37049.48 15:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:16 9552204 13175316 2782292 16.99 115008 3637348 3087636 17.72 876976 5547720 48 15:20:12 6603864 12425976 3520672 21.50 148288 5701248 3626692 20.82 1699012 7552360 208260 Average: 8078034 12800646 3151482 19.25 131648 4669298 3357164 19.27 1287994 6550040 104154 15:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:16 lo 45.88 45.88 10.93 10.93 0.00 0.00 0.00 0.00 15:10:16 ens3 7.57 6.93 11.00 2.15 0.00 0.00 0.00 0.00 15:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:12 lo 1600.25 1600.25 1518.49 1518.49 0.00 0.00 0.00 0.00 15:20:12 ens3 58.17 43.91 446.28 10.10 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 820.55 820.55 762.27 762.27 0.00 0.00 0.00 0.00 Average: ens3 32.79 25.36 227.93 6.11 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-docker-4c-4g-1233) 09/25/25 _x86_64_ (4 CPU) 14:51:58 LINUX RESTART (4 CPU) 15:00:16 CPU %user %nice %system %iowait %steal %idle 15:10:16 all 24.80 0.00 1.03 1.44 0.10 72.62 15:10:16 0 24.88 0.00 1.09 0.48 0.11 73.45 15:10:16 1 24.83 0.00 0.93 3.52 0.10 70.63 15:10:16 2 24.84 0.00 1.08 0.74 0.10 73.23 15:10:16 3 24.65 0.00 1.02 1.04 0.11 73.19 15:20:12 all 46.42 0.00 2.39 1.02 0.12 50.06 15:20:12 0 48.81 0.00 2.61 1.41 0.12 47.04 15:20:12 1 45.97 0.00 2.41 1.82 0.12 49.68 15:20:12 2 44.35 0.00 2.26 0.34 0.12 52.94 15:20:12 3 46.56 0.00 2.26 0.51 0.12 50.55 Average: all 35.57 0.00 1.70 1.23 0.11 61.38 Average: 0 36.81 0.00 1.85 0.94 0.11 60.29 Average: 1 35.36 0.00 1.67 2.67 0.11 60.20 Average: 2 34.56 0.00 1.67 0.54 0.11 63.12 Average: 3 35.57 0.00 1.64 0.77 0.11 61.91