---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2484 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 621 9827 4 5539 15025 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:fc:9f:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fefc:9f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8d:ed:67:3d 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-2484) 08/19/25 _x86_64_ (4 CPU) 01:08:18 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:06 72.56 3.86 48.48 20.21 756.34 5226.65 413300.27 01:30:08 13.81 0.16 11.68 1.97 4.59 1044.26 27874.36 Average: 43.24 2.01 30.12 11.11 381.20 3139.49 220959.29 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:06 9519028 12968840 2989736 18.26 133864 3462156 3416484 19.61 858432 5628332 728 01:30:08 9380104 13235080 2720520 16.62 152452 3816636 2953448 16.95 956912 5623208 152296 Average: 9449566 13101960 2855128 17.44 143158 3639396 3184966 18.28 907672 5625770 76512 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:06 lo 16.86 16.86 3.66 3.66 0.00 0.00 0.00 0.00 01:20:06 ens3 87.90 69.26 782.96 14.49 0.00 0.00 0.00 0.00 01:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:08 lo 319.82 319.82 269.53 269.53 0.00 0.00 0.00 0.00 01:30:08 ens3 28.30 20.90 249.72 4.69 0.00 0.00 0.00 0.00 01:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 168.05 168.05 136.34 136.34 0.00 0.00 0.00 0.00 Average: ens3 58.16 45.13 516.86 9.60 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-2484) 08/19/25 _x86_64_ (4 CPU) 01:08:18 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:06 all 35.05 0.00 1.62 0.44 0.08 62.81 01:20:06 0 35.36 0.00 2.06 0.98 0.08 61.52 01:20:06 1 34.20 0.00 1.45 0.18 0.08 64.10 01:20:06 2 34.18 0.00 1.54 0.34 0.08 63.85 01:20:06 3 36.47 0.00 1.42 0.27 0.08 61.75 01:30:08 all 20.41 0.00 1.06 0.06 0.09 78.37 01:30:08 0 20.29 0.00 1.21 0.03 0.09 78.38 01:30:08 1 20.53 0.00 0.91 0.04 0.10 78.43 01:30:08 2 20.62 0.00 0.98 0.16 0.09 78.15 01:30:08 3 20.22 0.00 1.14 0.03 0.09 78.52 Average: all 27.75 0.00 1.34 0.25 0.09 70.57 Average: 0 27.83 0.00 1.64 0.51 0.09 69.94 Average: 1 27.38 0.00 1.18 0.11 0.09 71.24 Average: 2 27.42 0.00 1.26 0.25 0.09 70.98 Average: 3 28.36 0.00 1.28 0.15 0.09 70.12