---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47441 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 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 618 10371 4 4999 15028 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:ec:dc:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84780sec preferred_lft 84780sec inet6 fe80::f816:3eff:feec:dc04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:33:51:28:99 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-47441) 07/30/25 _x86_64_ (4 CPU) 09:28:56 LINUX RESTART (4 CPU) 09:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 19.45 3.57 14.44 1.44 767.84 4093.53 20094.62 09:50:01 2.60 0.06 2.47 0.07 5.18 313.07 10.00 Average: 10.85 1.78 8.33 0.74 378.56 2163.90 9842.95 09:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 10322300 13479000 2483764 15.17 95812 3234488 2784776 15.98 672708 5048760 29016 09:50:01 9889372 13112844 2849164 17.40 98648 3292456 3104804 17.82 692300 5454668 9668 Average: 10105836 13295922 2666464 16.29 97230 3263472 2944790 16.90 682504 5251714 19342 09:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 09:40:01 ens3 65.79 50.52 909.40 7.83 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.50 0.50 0.36 0.36 0.00 0.00 0.00 0.00 09:50:01 ens3 2.94 2.39 0.72 0.67 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 33.71 25.96 445.59 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-47441) 07/30/25 _x86_64_ (4 CPU) 09:28:56 LINUX RESTART (4 CPU) 09:30:24 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 52.67 0.00 1.41 0.73 0.11 45.07 09:40:01 0 55.37 0.00 1.29 0.68 0.12 42.54 09:40:01 1 47.43 0.00 1.30 0.38 0.11 50.77 09:40:01 2 56.40 0.00 1.58 1.63 0.11 40.29 09:40:01 3 51.50 0.00 1.48 0.24 0.11 46.68 09:50:01 all 40.96 0.00 0.51 0.04 0.09 58.41 09:50:01 0 33.54 0.00 0.42 0.03 0.08 65.93 09:50:01 1 46.51 0.00 0.55 0.02 0.10 52.82 09:50:01 2 35.56 0.00 0.54 0.06 0.08 63.77 09:50:01 3 48.22 0.00 0.50 0.04 0.10 51.14 Average: all 46.69 0.00 0.95 0.38 0.10 51.89 Average: 0 44.22 0.00 0.85 0.35 0.10 54.49 Average: 1 46.96 0.00 0.92 0.20 0.10 51.82 Average: 2 45.75 0.00 1.05 0.82 0.09 52.28 Average: 3 49.82 0.00 0.98 0.14 0.10 48.96