---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51484 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 641 9879 4 5467 15005 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:57:a6:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84280sec preferred_lft 84280sec inet6 fe80::f816:3eff:fe57:a6a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:64:5a:cc:ed 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-51484) 09/10/25 _x86_64_ (4 CPU) 18:21:57 LINUX RESTART (4 CPU) 18:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 48.48 0.02 40.75 7.72 0.36 1774.92 160450.33 18:50:24 24.15 0.16 20.38 3.62 4.49 1901.34 25698.40 Average: 35.93 0.09 30.24 5.60 2.49 1840.16 90913.87 18:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9474812 12995776 2963216 18.10 135904 3524420 3293428 18.90 866852 5659760 104 18:50:24 8814012 12766236 3188548 19.47 154060 3905236 3403536 19.54 1003228 6137764 34212 Average: 9144412 12881006 3075882 18.79 144982 3714828 3348482 19.22 935040 5898762 17158 18:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 31.15 31.15 7.61 7.61 0.00 0.00 0.00 0.00 18:40:01 ens3 18.01 14.56 14.57 4.67 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:24 lo 1381.55 1381.55 1294.02 1294.02 0.00 0.00 0.00 0.00 18:50:24 ens3 45.58 35.62 249.11 9.55 0.00 0.00 0.00 0.00 18:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 728.00 728.00 671.44 671.44 0.00 0.00 0.00 0.00 Average: ens3 32.24 25.42 135.60 7.19 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-51484) 09/10/25 _x86_64_ (4 CPU) 18:21:57 LINUX RESTART (4 CPU) 18:30:17 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 28.13 0.00 1.20 0.40 0.08 70.19 18:40:01 0 27.75 0.00 1.27 0.46 0.08 70.43 18:40:01 1 27.77 0.00 1.12 0.31 0.08 70.72 18:40:01 2 29.08 0.00 0.99 0.17 0.08 69.68 18:40:01 3 27.90 0.00 1.42 0.67 0.08 69.92 18:50:24 all 35.75 0.00 1.82 0.08 0.08 62.26 18:50:24 0 33.51 0.00 1.66 0.11 0.08 64.64 18:50:24 1 37.44 0.00 1.70 0.06 0.09 60.71 18:50:24 2 36.70 0.00 2.08 0.05 0.08 61.09 18:50:24 3 35.36 0.00 1.82 0.13 0.08 62.61 Average: all 32.06 0.00 1.52 0.24 0.08 66.10 Average: 0 30.72 0.00 1.47 0.28 0.08 67.45 Average: 1 32.76 0.00 1.42 0.18 0.08 65.56 Average: 2 33.01 0.00 1.55 0.10 0.08 65.25 Average: 3 31.75 0.00 1.63 0.39 0.08 66.15