---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2859 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 68G 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 598 10410 4 4980 15048 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:85:71:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84827sec preferred_lft 84827sec inet6 fe80::f816:3eff:fe85:7175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a5:25:02:5f 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-2859) 08/21/25 _x86_64_ (4 CPU) 00:24:25 LINUX RESTART (4 CPU) 00:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:16 3.42 0.07 3.20 0.15 7.23 531.09 36.05 00:50:01 24.89 0.61 22.04 2.24 27.21 7435.56 17030.32 Average: 13.95 0.33 12.44 1.17 17.02 3915.99 8367.47 00:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:16 9468504 12663664 3298376 20.15 97940 3268012 3497976 20.08 688708 5871332 84 00:50:01 10731448 15473416 481648 2.94 119196 4734608 1015912 5.83 1059924 4180032 11324 Average: 10099976 14068540 1890012 11.54 108568 4001310 2256944 12.95 874316 5025682 5704 00:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:16 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 00:40:16 ens3 9.12 6.71 33.94 1.77 0.00 0.00 0.00 0.00 00:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 514.37 514.37 487.49 487.49 0.00 0.00 0.00 0.00 00:50:01 ens3 58.96 46.10 552.59 69.41 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 252.46 252.46 239.18 239.18 0.00 0.00 0.00 0.00 Average: ens3 33.56 26.02 288.21 34.93 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-2859) 08/21/25 _x86_64_ (4 CPU) 00:24:25 LINUX RESTART (4 CPU) 00:30:07 CPU %user %nice %system %iowait %steal %idle 00:40:16 all 45.66 0.00 0.71 0.05 0.10 53.48 00:40:16 0 46.74 0.00 0.65 0.02 0.09 52.50 00:40:16 1 38.16 0.00 0.74 0.03 0.09 60.97 00:40:16 2 44.70 0.00 0.81 0.12 0.10 54.27 00:40:16 3 53.02 0.00 0.66 0.04 0.10 46.19 00:50:01 all 51.37 0.00 1.57 0.31 0.10 46.66 00:50:01 0 51.89 0.00 1.37 0.28 0.10 46.36 00:50:01 1 66.85 0.00 1.66 0.23 0.10 31.16 00:50:01 2 43.48 0.00 1.58 0.40 0.10 54.45 00:50:01 3 43.23 0.00 1.69 0.33 0.09 54.67 Average: all 48.45 0.00 1.13 0.18 0.10 50.14 Average: 0 49.26 0.00 1.00 0.15 0.09 49.49 Average: 1 52.22 0.00 1.19 0.13 0.10 46.36 Average: 2 44.10 0.00 1.18 0.26 0.10 54.36 Average: 3 48.22 0.00 1.16 0.18 0.09 50.34