---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51708 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 12G 66G 16% / 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 682 8652 4 6653 14964 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:22:0b:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84734sec preferred_lft 84734sec inet6 fe80::f816:3eff:fe22:b7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:db:b3:4b 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-51708) 09/11/25 _x86_64_ (4 CPU) 13:35:57 LINUX RESTART (4 CPU) 13:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:11 41.43 0.58 24.52 16.32 593.56 3811.25 273193.67 14:00:11 30.18 0.04 27.10 3.04 0.89 4615.65 25926.07 Average: 35.80 0.31 25.81 9.68 297.23 4213.45 149559.87 13:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:11 9542252 13296828 2659660 16.24 125188 3754416 2722296 15.63 888336 5541096 17736 14:00:11 7756564 12568272 3383976 20.67 141512 4750184 3261572 18.72 1175372 6997196 1184 Average: 8649408 12932550 3021818 18.46 133350 4252300 2991934 17.17 1031854 6269146 9460 13:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:11 lo 1496.61 1496.61 1419.64 1419.64 0.00 0.00 0.00 0.00 13:50:11 ens3 50.20 38.39 288.60 8.67 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 1194.44 1194.44 1134.71 1134.71 0.00 0.00 0.00 0.00 14:00:11 ens3 27.97 24.58 45.77 8.21 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1345.52 1345.52 1277.17 1277.17 0.00 0.00 0.00 0.00 Average: ens3 39.09 31.48 167.19 8.44 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-51708) 09/11/25 _x86_64_ (4 CPU) 13:35:57 LINUX RESTART (4 CPU) 13:40:11 CPU %user %nice %system %iowait %steal %idle 13:50:11 all 64.86 0.00 2.78 0.27 0.13 31.96 13:50:11 0 63.92 0.00 2.68 0.21 0.13 33.06 13:50:11 1 66.36 0.00 3.04 0.25 0.13 30.21 13:50:11 2 65.01 0.00 2.79 0.14 0.13 31.94 13:50:11 3 64.16 0.00 2.62 0.48 0.12 32.62 14:00:11 all 58.27 0.00 2.47 0.16 0.12 38.98 14:00:11 0 58.45 0.00 2.64 0.13 0.11 38.67 14:00:11 1 58.04 0.00 2.40 0.26 0.12 39.19 14:00:11 2 56.63 0.00 2.35 0.18 0.12 40.72 14:00:11 3 59.97 0.00 2.50 0.07 0.12 37.34 Average: all 61.57 0.00 2.63 0.22 0.12 35.47 Average: 0 61.18 0.00 2.66 0.17 0.12 35.86 Average: 1 62.20 0.00 2.72 0.26 0.12 34.70 Average: 2 60.82 0.00 2.57 0.16 0.12 36.33 Average: 3 62.07 0.00 2.56 0.27 0.12 34.98