---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4653 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 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 634 9805 4 5549 15012 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:b0:13:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84496sec preferred_lft 84496sec inet6 fe80::f816:3eff:feb0:138d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8e:0c:f5:ab 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-4653) 08/28/25 _x86_64_ (4 CPU) 15:14:00 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:04 35.40 0.03 30.78 4.59 0.86 1456.33 100112.97 15:40:29 20.55 0.21 17.86 2.48 5.92 2895.71 23161.10 Average: 27.84 0.12 24.20 3.52 3.44 2188.97 60944.50 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:04 9753720 13313144 2645176 16.16 133032 3565264 2920092 16.76 859660 5388476 324 15:40:29 8306852 13387760 2563944 15.66 152080 5001416 2683136 15.40 1363708 6262592 737084 Average: 9030286 13350452 2604560 15.91 142556 4283340 2801614 16.08 1111684 5825534 368704 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:04 lo 38.84 38.84 9.28 9.28 0.00 0.00 0.00 0.00 15:30:04 ens3 16.43 11.57 13.41 3.71 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:29 lo 1250.54 1250.54 1173.35 1173.35 0.00 0.00 0.00 0.00 15:40:29 ens3 69.28 49.03 446.81 12.29 0.00 0.00 0.00 0.00 15:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 655.59 655.59 601.79 601.79 0.00 0.00 0.00 0.00 Average: ens3 43.33 30.64 234.01 8.08 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-4653) 08/28/25 _x86_64_ (4 CPU) 15:14:00 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:04 all 26.72 0.00 1.19 0.31 0.10 71.68 15:30:04 0 25.92 0.00 1.24 0.69 0.10 72.04 15:30:04 1 26.56 0.00 1.08 0.15 0.10 72.12 15:30:04 2 26.80 0.00 1.08 0.15 0.10 71.87 15:30:04 3 27.61 0.00 1.37 0.24 0.11 70.68 15:40:29 all 43.42 0.00 2.19 0.16 0.12 54.12 15:40:29 0 44.17 0.00 2.42 0.18 0.12 53.12 15:40:29 1 43.52 0.00 2.03 0.16 0.12 54.17 15:40:29 2 43.57 0.00 2.15 0.07 0.12 54.08 15:40:29 3 42.40 0.00 2.16 0.22 0.12 55.11 Average: all 35.22 0.00 1.70 0.23 0.11 62.74 Average: 0 35.21 0.00 1.84 0.43 0.11 62.41 Average: 1 35.20 0.00 1.56 0.15 0.11 62.98 Average: 2 35.34 0.00 1.62 0.11 0.11 62.81 Average: 3 35.14 0.00 1.77 0.23 0.12 62.75