---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1468 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: 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: 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 692 28309 4 3090 30948 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:fc:88:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fefc:88a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:de:34:cf:19:6f 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-1468) 12/26/25 _x86_64_ (8 CPU) 18:35:50 LINUX RESTART (8 CPU) 18:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:06 1.51 0.04 1.46 0.01 1.79 18.57 221.81 19:00:06 36.59 2.30 33.45 0.84 120.16 1029.60 1058.85 Average: 19.05 1.17 17.45 0.42 60.97 524.09 640.33 18:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:06 30229052 31776864 611700 1.86 59448 1827512 1485140 4.38 175104 2169724 60 19:00:06 29659412 31682988 672860 2.05 97732 2237232 1281276 3.78 255532 2628196 265036 Average: 29944232 31729926 642280 1.95 78590 2032372 1383208 4.08 215318 2398960 132548 18:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:06 ens3 0.40 0.26 0.18 0.29 0.00 0.00 0.00 0.00 18:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:06 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 19:00:06 ens3 22.52 16.22 163.94 6.22 0.00 0.00 0.00 0.00 19:00:06 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 11.46 8.24 82.06 3.25 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-1468) 12/26/25 _x86_64_ (8 CPU) 18:35:50 LINUX RESTART (8 CPU) 18:40:06 CPU %user %nice %system %iowait %steal %idle 18:50:06 all 0.05 0.00 0.01 0.01 0.01 99.92 18:50:06 0 0.01 0.00 0.01 0.00 0.00 99.97 18:50:06 1 0.24 0.00 0.02 0.00 0.02 99.72 18:50:06 2 0.01 0.00 0.02 0.01 0.01 99.96 18:50:06 3 0.04 0.00 0.02 0.00 0.01 99.93 18:50:06 4 0.02 0.00 0.01 0.03 0.01 99.94 18:50:06 5 0.03 0.00 0.01 0.00 0.00 99.96 18:50:06 6 0.02 0.00 0.01 0.00 0.00 99.97 18:50:06 7 0.03 0.00 0.01 0.00 0.01 99.95 19:00:06 all 1.28 0.00 0.14 0.14 0.01 98.42 19:00:06 0 0.61 0.00 0.13 0.01 0.01 99.24 19:00:06 1 0.86 0.00 0.09 0.03 0.02 99.02 19:00:06 2 0.60 0.00 0.07 0.02 0.01 99.30 19:00:06 3 1.85 0.00 0.15 0.05 0.01 97.95 19:00:06 4 0.39 0.00 0.09 0.54 0.01 98.98 19:00:06 5 2.22 0.00 0.18 0.08 0.01 97.52 19:00:06 6 0.93 0.00 0.21 0.36 0.02 98.48 19:00:06 7 2.81 0.00 0.21 0.07 0.01 96.91 Average: all 0.67 0.00 0.08 0.07 0.01 99.17 Average: 0 0.31 0.00 0.07 0.01 0.01 99.61 Average: 1 0.55 0.00 0.05 0.01 0.02 99.37 Average: 2 0.30 0.00 0.04 0.01 0.01 99.63 Average: 3 0.94 0.00 0.08 0.03 0.01 98.94 Average: 4 0.20 0.00 0.05 0.29 0.01 99.46 Average: 5 1.12 0.00 0.09 0.04 0.01 98.74 Average: 6 0.48 0.00 0.11 0.18 0.01 99.22 Average: 7 1.42 0.00 0.11 0.03 0.01 98.43