---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-130 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 635 10299 4 5054 15011 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:cc:72:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84741sec preferred_lft 84741sec inet6 fe80::f816:3eff:fecc:72b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ad:30:0d:0e 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-130) 09/22/25 _x86_64_ (4 CPU) 00:26:17 LINUX RESTART (4 CPU) 00:30:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:21 9.45 0.55 8.04 0.86 606.12 1404.18 43290.31 00:50:02 10.64 0.49 9.42 0.72 16.88 2385.59 5682.11 Average: 10.04 0.52 8.73 0.80 312.32 1893.51 24538.84 00:30:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:21 8582512 11800688 4160940 25.41 97476 3291724 4258356 24.44 685028 6762284 888 00:50:02 9955324 13614588 2343360 14.31 115756 3686176 2481552 14.24 846220 5175048 1708 Average: 9268918 12707638 3252150 19.86 106616 3488950 3369954 19.34 765624 5968666 1298 00:30:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:21 lo 0.68 0.68 0.40 0.40 0.00 0.00 0.00 0.00 00:40:21 ens3 41.29 24.31 298.90 3.42 0.00 0.00 0.00 0.00 00:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 195.99 195.99 186.35 186.35 0.00 0.00 0.00 0.00 00:50:02 ens3 39.37 28.16 460.89 4.95 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 98.06 98.06 93.12 93.12 0.00 0.00 0.00 0.00 Average: ens3 40.33 26.23 379.67 4.18 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-130) 09/22/25 _x86_64_ (4 CPU) 00:26:17 LINUX RESTART (4 CPU) 00:30:37 CPU %user %nice %system %iowait %steal %idle 00:40:21 all 48.26 0.00 0.98 1.37 0.12 49.28 00:40:21 0 41.73 0.00 0.97 2.08 0.10 55.12 00:40:21 1 58.85 0.00 0.86 0.22 0.13 39.94 00:40:21 2 51.00 0.00 0.98 1.99 0.14 45.89 00:40:21 3 41.47 0.00 1.08 1.17 0.11 56.17 00:50:02 all 52.61 0.00 1.09 0.28 0.11 45.91 00:50:02 0 41.48 0.00 0.93 0.53 0.10 56.96 00:50:02 1 60.19 0.00 1.07 0.13 0.12 38.48 00:50:02 2 67.28 0.00 1.03 0.11 0.12 31.45 00:50:02 3 41.45 0.00 1.33 0.35 0.10 56.77 Average: all 50.43 0.00 1.03 0.82 0.11 47.60 Average: 0 41.61 0.00 0.95 1.31 0.10 56.03 Average: 1 59.52 0.00 0.97 0.18 0.12 39.21 Average: 2 59.12 0.00 1.01 1.05 0.13 38.69 Average: 3 41.46 0.00 1.21 0.76 0.11 56.47