---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12619 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 16G 140G 10% / 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 924 22283 4 8884 30700 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:8a:8e:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.20/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe8a:8ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:48:78:71:27:2e 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-12619) 11/14/25 _x86_64_ (8 CPU) 10:17:25 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 120.28 1.42 111.55 7.32 662.64 20751.14 10720.24 Average: 120.28 1.42 111.55 7.32 662.64 20751.14 10720.24 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 22890096 31508068 751008 2.29 360664 7948160 1326868 3.91 1519116 7394668 12368 Average: 22890096 31508068 751008 2.29 360664 7948160 1326868 3.91 1519116 7394668 12368 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 6.14 6.14 0.78 0.78 0.00 0.00 0.00 0.00 10:30:00 ens3 211.35 179.36 2230.83 779.77 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.14 6.14 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 211.35 179.36 2230.83 779.77 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-12619) 11/14/25 _x86_64_ (8 CPU) 10:17:25 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 23.30 0.00 1.89 0.32 0.07 74.43 10:30:00 0 18.53 0.00 1.13 0.11 0.06 80.18 10:30:00 1 24.00 0.00 1.93 0.27 0.07 73.73 10:30:00 2 23.90 0.00 2.01 0.10 0.07 73.93 10:30:00 3 25.92 0.00 2.64 0.41 0.07 70.95 10:30:00 4 26.27 0.00 2.12 0.27 0.07 71.27 10:30:00 5 26.26 0.00 2.12 0.40 0.07 71.15 10:30:00 6 23.44 0.00 1.67 0.24 0.06 74.59 10:30:00 7 18.08 0.00 1.48 0.76 0.07 79.62 Average: all 23.30 0.00 1.89 0.32 0.07 74.43 Average: 0 18.53 0.00 1.13 0.11 0.06 80.18 Average: 1 24.00 0.00 1.93 0.27 0.07 73.73 Average: 2 23.90 0.00 2.01 0.10 0.07 73.93 Average: 3 25.92 0.00 2.64 0.41 0.07 70.95 Average: 4 26.27 0.00 2.12 0.27 0.07 71.27 Average: 5 26.26 0.00 2.12 0.40 0.07 71.15 Average: 6 23.44 0.00 1.67 0.24 0.06 74.59 Average: 7 18.08 0.00 1.48 0.76 0.07 79.62