---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70693 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 8.8G 69G 12% / 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 591 12050 4 3347 15055 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:db:8b:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84846sec preferred_lft 84846sec inet6 fe80::f816:3eff:fedb:8b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:33:75:39:93 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-70693) 09/18/25 _x86_64_ (4 CPU) 15:28:30 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:25 6.73 0.45 5.70 0.59 560.63 894.16 16951.00 15:50:25 23.21 1.40 21.72 0.10 98.12 645.76 991.55 Average: 14.81 0.91 13.55 0.35 333.91 772.39 9127.61 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:25 13434268 15533448 482368 2.95 41516 2283740 1119956 6.43 395096 2283972 28 15:50:25 12977992 15328952 674960 4.12 58012 2509484 1257396 7.22 482008 2642192 96352 Average: 13206130 15431200 578664 3.53 49764 2396612 1188676 6.82 438552 2463082 48190 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:25 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 15:40:25 ens3 11.27 5.95 256.65 0.47 0.00 0.00 0.00 0.00 15:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:25 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:50:25 ens3 28.62 20.67 179.28 5.55 0.00 0.00 0.00 0.00 15:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 19.77 13.17 218.72 2.96 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-70693) 09/18/25 _x86_64_ (4 CPU) 15:28:30 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:25 all 0.62 0.00 0.29 0.33 0.01 98.75 15:40:25 0 0.56 0.00 0.52 0.45 0.01 98.46 15:40:25 1 0.66 0.00 0.18 0.32 0.01 98.83 15:40:25 2 0.90 0.00 0.31 0.38 0.01 98.40 15:40:25 3 0.35 0.00 0.17 0.18 0.01 99.29 15:50:25 all 1.47 0.00 0.19 0.29 0.04 98.02 15:50:25 0 2.17 0.00 0.23 0.19 0.02 97.40 15:50:25 1 1.49 0.00 0.14 0.12 0.10 98.16 15:50:25 2 1.55 0.00 0.16 0.07 0.02 98.20 15:50:25 3 0.65 0.00 0.22 0.77 0.02 98.34 Average: all 1.03 0.00 0.24 0.31 0.02 98.39 Average: 0 1.35 0.00 0.37 0.32 0.01 97.94 Average: 1 1.06 0.00 0.16 0.22 0.05 98.50 Average: 2 1.22 0.00 0.24 0.23 0.01 98.30 Average: 3 0.50 0.00 0.19 0.47 0.02 98.82