---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2046 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 18G 138G 12% / 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 750 19672 4 11669 30874 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:33:97:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.234/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84149sec preferred_lft 84149sec inet6 fe80::f816:3eff:fe33:9731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:ab:7a:b8:27:35 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-2046) 12/29/25 _x86_64_ (8 CPU) 10:30:58 LINUX RESTART (8 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:19 13.31 0.69 11.85 0.77 20.29 3929.23 1986.88 11:00:15 6.74 0.00 5.74 1.00 0.40 502.04 76.28 Average: 10.08 0.35 8.85 0.88 10.53 2246.35 1048.71 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:19 20939360 25285976 7014196 21.34 173048 4357480 9147996 26.98 745060 10667092 404 11:00:15 24591408 29014192 3287820 10.00 175100 4429232 3254436 9.60 751332 7008988 18856 Average: 22765384 27150084 5151008 15.67 174074 4393356 6201216 18.29 748196 8838040 9630 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:19 lo 4.83 4.83 1.58 1.58 0.00 0.00 0.00 0.00 10:50:19 ens3 137.99 78.44 360.55 32.76 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:15 lo 3.04 3.04 0.39 0.39 0.00 0.00 0.00 0.00 11:00:15 ens3 14.05 8.88 8.44 13.15 0.00 0.00 0.00 0.00 11:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 77.13 44.29 187.65 23.13 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-2046) 12/29/25 _x86_64_ (8 CPU) 10:30:58 LINUX RESTART (8 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:19 all 60.92 0.00 1.98 0.07 0.08 36.95 10:50:19 0 60.87 0.00 1.89 0.00 0.08 37.16 10:50:19 1 61.98 0.00 2.07 0.02 0.08 35.85 10:50:19 2 60.45 0.00 2.08 0.01 0.08 37.38 10:50:19 3 59.95 0.00 1.97 0.16 0.08 37.84 10:50:19 4 61.15 0.00 1.96 0.02 0.09 36.79 10:50:19 5 62.94 0.00 2.00 0.20 0.09 34.78 10:50:19 6 59.86 0.00 2.03 0.17 0.09 37.85 10:50:19 7 60.16 0.00 1.83 0.01 0.08 37.93 11:00:15 all 96.48 0.00 2.92 0.00 0.11 0.50 11:00:15 0 96.56 0.00 2.84 0.00 0.11 0.48 11:00:15 1 96.10 0.00 3.22 0.00 0.09 0.59 11:00:15 2 96.14 0.00 3.28 0.00 0.09 0.50 11:00:15 3 96.88 0.00 2.59 0.00 0.11 0.42 11:00:15 4 96.58 0.00 2.77 0.01 0.11 0.53 11:00:15 5 96.25 0.00 3.04 0.00 0.13 0.58 11:00:15 6 96.57 0.00 2.76 0.00 0.11 0.57 11:00:15 7 96.74 0.00 2.85 0.00 0.10 0.31 Average: all 78.39 0.00 2.44 0.04 0.09 19.04 Average: 0 78.40 0.00 2.36 0.00 0.10 19.14 Average: 1 78.74 0.00 2.63 0.01 0.08 18.53 Average: 2 77.98 0.00 2.67 0.00 0.08 19.26 Average: 3 78.10 0.00 2.27 0.08 0.10 19.45 Average: 4 78.56 0.00 2.35 0.01 0.10 18.97 Average: 5 79.31 0.00 2.51 0.10 0.11 17.97 Average: 6 77.90 0.00 2.39 0.09 0.10 19.53 Average: 7 78.13 0.00 2.33 0.00 0.09 19.45