---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48429 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 636 9993 4 5359 15010 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:f1:78:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fef1:78e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:0e:57:c2 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-48429) 09/03/25 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:00 55.26 1.22 45.71 8.33 629.19 3922.83 151120.77 06:00:00 21.37 0.17 18.12 3.09 4.72 1705.24 28926.76 Average: 38.32 0.69 31.91 5.71 316.95 2814.02 90023.26 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:00 9636472 13046256 2913572 17.79 135336 3414604 3199400 18.36 842920 5520136 18328 06:00:00 9404296 13167424 2789448 17.04 152808 3722848 2958976 16.98 961084 5582952 13824 Average: 9520384 13106840 2851510 17.42 144072 3568726 3079188 17.67 902002 5551544 16076 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:00 lo 21.43 21.43 4.79 4.79 0.00 0.00 0.00 0.00 05:50:00 ens3 50.07 36.36 304.36 8.75 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:00 lo 1218.57 1218.57 1130.61 1130.61 0.00 0.00 0.00 0.00 06:00:00 ens3 43.06 31.27 256.17 7.54 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 620.00 620.00 567.70 567.70 0.00 0.00 0.00 0.00 Average: ens3 46.56 33.81 280.27 8.14 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-48429) 09/03/25 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:00 all 37.66 0.00 1.46 0.55 0.09 60.24 05:50:00 0 37.53 0.00 1.16 0.11 0.09 61.11 05:50:00 1 38.65 0.00 1.97 1.19 0.09 58.10 05:50:00 2 37.28 0.00 1.35 0.60 0.10 60.67 05:50:00 3 37.18 0.00 1.35 0.30 0.09 61.08 06:00:00 all 25.45 0.00 1.52 0.08 0.10 72.86 06:00:00 0 25.72 0.00 1.61 0.07 0.09 72.50 06:00:00 1 24.90 0.00 1.56 0.08 0.10 73.37 06:00:00 2 25.34 0.00 1.37 0.13 0.10 73.06 06:00:00 3 25.85 0.00 1.52 0.04 0.09 72.50 Average: all 31.56 0.00 1.49 0.31 0.09 66.54 Average: 0 31.64 0.00 1.38 0.09 0.09 66.80 Average: 1 31.78 0.00 1.77 0.63 0.09 65.73 Average: 2 31.32 0.00 1.36 0.36 0.10 66.86 Average: 3 31.52 0.00 1.43 0.17 0.09 66.79