---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1367 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: 5600.00 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 632 9319 4 6038 15014 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:58:8b:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fe58:8be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:d4:8f:57 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-1367) 09/26/25 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:03 31.71 3.88 24.11 3.72 759.78 4986.77 86530.13 01:30:03 16.59 0.16 14.14 2.30 4.67 1567.57 14187.30 Average: 24.16 2.02 19.13 3.01 382.82 3279.86 50415.60 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:03 9433612 12999672 2958268 18.07 112388 3586884 3309112 18.99 861044 5701432 28692 01:30:03 8665784 12751744 3202096 19.56 134184 4049952 3444448 19.77 1011976 6272248 178008 Average: 9049698 12875708 3080182 18.81 123286 3818418 3376780 19.38 936510 5986840 103350 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:03 lo 17.19 17.19 3.72 3.72 0.00 0.00 0.00 0.00 01:20:03 ens3 73.71 58.57 776.62 13.41 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:03 lo 816.66 816.66 744.86 744.86 0.00 0.00 0.00 0.00 01:30:03 ens3 29.36 21.80 225.05 5.49 0.00 0.00 0.00 0.00 01:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 416.30 416.30 373.71 373.71 0.00 0.00 0.00 0.00 Average: ens3 51.57 40.22 501.27 9.45 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-1367) 09/26/25 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:03 all 33.84 0.00 1.56 0.26 0.08 64.25 01:20:03 0 33.11 0.00 1.27 0.24 0.08 65.30 01:20:03 1 33.22 0.00 1.80 0.28 0.08 64.63 01:20:03 2 35.51 0.00 1.72 0.24 0.08 62.44 01:20:03 3 33.54 0.00 1.45 0.30 0.08 64.63 01:30:03 all 24.69 0.00 1.40 0.10 0.09 73.72 01:30:03 0 24.62 0.00 1.60 0.07 0.09 73.62 01:30:03 1 24.56 0.00 1.36 0.08 0.09 73.92 01:30:03 2 25.13 0.00 1.34 0.09 0.10 73.35 01:30:03 3 24.46 0.00 1.30 0.15 0.09 73.99 Average: all 29.28 0.00 1.48 0.18 0.09 68.97 Average: 0 28.88 0.00 1.44 0.15 0.09 69.45 Average: 1 28.90 0.00 1.58 0.18 0.08 69.26 Average: 2 30.33 0.00 1.53 0.17 0.09 67.88 Average: 3 29.01 0.00 1.38 0.23 0.09 69.30