---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1522 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 691 28310 4 3091 30950 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:16:57:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84599sec preferred_lft 84599sec inet6 fe80::f816:3eff:fe16:57f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:c3:e2:cc:70:de 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-1522) 01/19/26 _x86_64_ (8 CPU) 18:35:02 LINUX RESTART (8 CPU) 18:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:03 1.57 0.24 1.30 0.02 3.95 17.00 318.99 19:00:03 32.43 2.10 29.54 0.80 116.67 952.13 757.65 Average: 17.00 1.17 15.42 0.41 60.31 484.57 538.32 18:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:03 30217748 31781380 606640 1.85 60124 1842460 1504700 4.44 185712 2170348 316 19:00:03 29632924 31668456 687492 2.09 97304 2249708 1301112 3.84 264256 2631716 285300 Average: 29925336 31724918 647066 1.97 78714 2046084 1402906 4.14 224984 2401032 142808 18:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:03 ens3 0.40 0.26 0.18 0.28 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:03 ens3 22.81 14.91 163.68 6.07 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 11.61 7.58 81.93 3.17 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-1522) 01/19/26 _x86_64_ (8 CPU) 18:35:02 LINUX RESTART (8 CPU) 18:40:03 CPU %user %nice %system %iowait %steal %idle 18:50:03 all 0.03 0.00 0.01 0.01 0.01 99.94 18:50:03 0 0.00 0.00 0.00 0.00 0.00 99.99 18:50:03 1 0.07 0.00 0.01 0.00 0.01 99.91 18:50:03 2 0.02 0.00 0.02 0.01 0.02 99.93 18:50:03 3 0.02 0.00 0.01 0.00 0.00 99.97 18:50:03 4 0.02 0.00 0.02 0.06 0.01 99.89 18:50:03 5 0.03 0.00 0.02 0.00 0.01 99.95 18:50:03 6 0.01 0.00 0.02 0.00 0.02 99.95 18:50:03 7 0.04 0.00 0.01 0.00 0.00 99.95 19:00:03 all 1.30 0.00 0.12 0.13 0.01 98.43 19:00:03 0 1.50 0.00 0.13 0.02 0.01 98.34 19:00:03 1 0.57 0.00 0.05 0.02 0.02 99.34 19:00:03 2 2.43 0.00 0.21 0.05 0.01 97.30 19:00:03 3 3.09 0.00 0.23 0.42 0.01 96.26 19:00:03 4 1.39 0.00 0.12 0.20 0.02 98.28 19:00:03 5 0.63 0.00 0.07 0.01 0.01 99.29 19:00:03 6 0.49 0.00 0.03 0.01 0.02 99.46 19:00:03 7 0.31 0.00 0.13 0.36 0.01 99.20 Average: all 0.66 0.00 0.07 0.07 0.01 99.19 Average: 0 0.75 0.00 0.07 0.01 0.01 99.17 Average: 1 0.32 0.00 0.03 0.01 0.02 99.63 Average: 2 1.22 0.00 0.12 0.03 0.02 98.62 Average: 3 1.55 0.00 0.12 0.21 0.01 98.11 Average: 4 0.70 0.00 0.07 0.13 0.01 99.09 Average: 5 0.33 0.00 0.04 0.00 0.01 99.62 Average: 6 0.25 0.00 0.02 0.00 0.02 99.71 Average: 7 0.17 0.00 0.07 0.18 0.01 99.58