---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-964 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 19G 137G 13% / 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 747 18544 4 12800 30877 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:73:a3:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.41/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85255sec preferred_lft 85255sec inet6 fe80::f816:3eff:fe73:a359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:13:58:8d:a1:8b 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 inet6 fe80::3813:58ff:fe8d:a18b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-964) 12/23/25 _x86_64_ (8 CPU) 11:14:34 LINUX RESTART (8 CPU) 11:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:10 144.97 1.13 137.38 6.46 13.40 43592.09 113880.67 Average: 144.97 1.13 137.38 6.46 13.40 43592.09 113880.67 11:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:10 16358264 31074136 1159052 3.53 485644 13685388 1691008 4.99 3133168 12040216 219068 Average: 16358264 31074136 1159052 3.53 485644 13685388 1691008 4.99 3133168 12040216 219068 11:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:10 lo 1.22 1.22 0.27 0.27 0.00 0.00 0.00 0.00 11:30:10 ens3 297.38 244.70 1220.52 2109.99 0.00 0.00 0.00 0.00 11:30:10 docker0 28.17 42.63 2.18 845.45 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 297.38 244.70 1220.52 2109.99 0.00 0.00 0.00 0.00 Average: docker0 28.17 42.63 2.18 845.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-964) 12/23/25 _x86_64_ (8 CPU) 11:14:34 LINUX RESTART (8 CPU) 11:20:07 CPU %user %nice %system %iowait %steal %idle 11:30:10 all 13.49 0.00 2.82 1.28 0.08 82.33 11:30:10 0 11.03 0.00 2.94 1.42 0.07 84.55 11:30:10 1 16.49 0.00 2.54 0.52 0.09 80.37 11:30:10 2 12.62 0.00 2.58 1.39 0.09 83.32 11:30:10 3 12.20 0.00 2.74 2.06 0.08 82.91 11:30:10 4 14.25 0.00 2.58 0.59 0.07 82.51 11:30:10 5 13.50 0.00 2.88 1.93 0.08 81.61 11:30:10 6 12.46 0.00 2.69 0.85 0.08 83.91 11:30:10 7 15.35 0.00 3.59 1.47 0.09 79.50 Average: all 13.49 0.00 2.82 1.28 0.08 82.33 Average: 0 11.03 0.00 2.94 1.42 0.07 84.55 Average: 1 16.49 0.00 2.54 0.52 0.09 80.37 Average: 2 12.62 0.00 2.58 1.39 0.09 83.32 Average: 3 12.20 0.00 2.74 2.06 0.08 82.91 Average: 4 14.25 0.00 2.58 0.59 0.07 82.51 Average: 5 13.50 0.00 2.88 1.93 0.08 81.61 Average: 6 12.46 0.00 2.69 0.85 0.08 83.91 Average: 7 15.35 0.00 3.59 1.47 0.09 79.50