---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48312 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 619 9981 4 5388 15027 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:fe:dd:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84678sec preferred_lft 84678sec inet6 fe80::f816:3eff:fefe:dd6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:3b:1d:d1 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-48312) 09/02/25 _x86_64_ (4 CPU) 19:53:47 LINUX RESTART (4 CPU) 20:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:03 42.49 0.02 36.21 6.26 0.33 1492.75 133765.28 20:20:03 29.74 0.19 25.45 4.10 5.23 5589.99 28448.69 Average: 36.11 0.10 30.83 5.18 2.78 3541.35 81107.42 20:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:03 9304508 12817536 3141040 19.18 133220 3521008 3345712 19.20 855144 5830696 908 20:20:03 7465300 12606960 3343648 20.42 160612 5043976 3456452 19.84 1459892 6997928 152508 Average: 8384904 12712248 3242344 19.80 146916 4282492 3401082 19.52 1157518 6414312 76708 20:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:03 lo 44.47 44.47 10.68 10.68 0.00 0.00 0.00 0.00 20:10:03 ens3 7.73 6.92 9.27 2.40 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:03 lo 1718.41 1718.41 1630.80 1630.80 0.00 0.00 0.00 0.00 20:20:03 ens3 48.42 38.14 451.89 8.55 0.00 0.00 0.00 0.00 20:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 881.43 881.43 820.74 820.74 0.00 0.00 0.00 0.00 Average: ens3 28.08 22.53 230.58 5.47 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-48312) 09/02/25 _x86_64_ (4 CPU) 19:53:47 LINUX RESTART (4 CPU) 20:00:03 CPU %user %nice %system %iowait %steal %idle 20:10:03 all 22.25 0.00 1.08 0.34 0.11 76.23 20:10:03 0 22.01 0.00 1.19 0.83 0.11 75.87 20:10:03 1 22.15 0.00 1.05 0.21 0.11 76.47 20:10:03 2 22.68 0.00 1.07 0.10 0.11 76.04 20:10:03 3 22.16 0.00 1.00 0.20 0.11 76.53 20:20:03 all 46.24 0.00 2.37 0.16 0.10 51.12 20:20:03 0 46.01 0.00 2.41 0.24 0.10 51.24 20:20:03 1 45.96 0.00 2.37 0.12 0.10 51.44 20:20:03 2 47.36 0.00 2.22 0.07 0.10 50.25 20:20:03 3 45.64 0.00 2.49 0.20 0.10 51.56 Average: all 34.24 0.00 1.73 0.25 0.11 63.69 Average: 0 33.99 0.00 1.80 0.54 0.10 63.57 Average: 1 34.04 0.00 1.71 0.17 0.11 63.98 Average: 2 35.03 0.00 1.65 0.08 0.10 63.14 Average: 3 33.89 0.00 1.75 0.20 0.10 64.06