---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-156 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 681 28103 4 3307 30957 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:39:22:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84747sec preferred_lft 84747sec inet6 fe80::f816:3eff:fe39:22b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:2c:67:17:62:1a 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-156) 12/19/25 _x86_64_ (8 CPU) 18:35:23 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:00 5.32 0.58 4.31 0.44 407.54 452.32 950.13 19:00:10 34.60 2.11 31.68 0.81 112.04 1247.08 792.33 Average: 20.08 1.35 18.10 0.63 258.59 852.94 870.59 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:00 29976484 31746592 637516 1.94 63552 2043552 1512720 4.46 318060 2290568 120 19:00:10 29217600 31493012 857256 2.61 103392 2479756 1542100 4.55 401288 2912464 223616 Average: 29597042 31619802 747386 2.27 83472 2261654 1527410 4.50 359674 2601516 111868 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:00 ens3 6.46 3.96 128.06 1.09 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:10 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:10 ens3 24.46 18.53 202.12 6.74 0.00 0.00 0.00 0.00 19:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 15.53 11.30 165.40 3.94 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-156) 12/19/25 _x86_64_ (8 CPU) 18:35:23 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:00 all 0.22 0.00 0.06 0.05 0.01 99.67 18:50:00 0 0.12 0.00 0.04 0.03 0.00 99.81 18:50:00 1 0.55 0.00 0.05 0.01 0.01 99.37 18:50:00 2 0.14 0.00 0.05 0.18 0.01 99.62 18:50:00 3 0.13 0.00 0.04 0.01 0.01 99.82 18:50:00 4 0.29 0.00 0.11 0.14 0.02 99.44 18:50:00 5 0.23 0.00 0.06 0.01 0.01 99.69 18:50:00 6 0.13 0.00 0.05 0.01 0.01 99.80 18:50:00 7 0.15 0.00 0.05 0.01 0.01 99.79 19:00:10 all 1.44 0.00 0.14 0.12 0.01 98.28 19:00:10 0 0.46 0.00 0.08 0.00 0.00 99.45 19:00:10 1 2.06 0.00 0.14 0.06 0.02 97.71 19:00:10 2 1.09 0.00 0.13 0.14 0.02 98.62 19:00:10 3 1.11 0.00 0.12 0.06 0.02 98.70 19:00:10 4 2.71 0.00 0.31 0.17 0.02 96.79 19:00:10 5 2.26 0.00 0.16 0.04 0.01 97.53 19:00:10 6 0.49 0.00 0.15 0.46 0.01 98.90 19:00:10 7 1.33 0.00 0.08 0.01 0.00 98.57 Average: all 0.83 0.00 0.10 0.08 0.01 98.97 Average: 0 0.29 0.00 0.06 0.01 0.00 99.63 Average: 1 1.31 0.00 0.10 0.04 0.02 98.53 Average: 2 0.62 0.00 0.09 0.16 0.01 99.12 Average: 3 0.62 0.00 0.08 0.03 0.01 99.25 Average: 4 1.51 0.00 0.21 0.15 0.02 98.11 Average: 5 1.26 0.00 0.11 0.02 0.01 98.60 Average: 6 0.31 0.00 0.10 0.24 0.01 99.34 Average: 7 0.74 0.00 0.07 0.01 0.00 99.17