---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6410 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 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 1102 18944 4 12046 30522 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:f5:a2:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84203sec preferred_lft 84203sec inet6 fe80::f816:3eff:fef5:a249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:78:06:2c:9e:74 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-6410) 10/25/25 _x86_64_ (8 CPU) 20:52:26 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:09 14.63 0.67 13.11 0.85 20.09 10392.02 1683.14 21:20:09 6.91 0.01 5.90 1.00 0.51 428.52 72.56 Average: 10.79 0.34 9.52 0.93 10.36 5440.76 882.78 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:09 20122840 24746620 7552448 22.98 175300 4628232 9914592 29.24 873040 11347184 820 21:20:09 22534756 27248844 5049544 15.37 176648 4711784 8645176 25.49 888164 8925280 2040 Average: 21328798 25997732 6300996 19.17 175974 4670008 9279884 27.37 880602 10136232 1430 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:09 lo 3.42 3.42 1.21 1.21 0.00 0.00 0.00 0.00 21:10:09 ens3 124.48 75.06 363.50 33.37 0.00 0.00 0.00 0.00 21:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:09 lo 4.62 4.62 0.79 0.79 0.00 0.00 0.00 0.00 21:20:09 ens3 4.97 4.27 1.24 1.87 0.00 0.00 0.00 0.00 21:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 65.09 39.88 183.48 17.72 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-6410) 10/25/25 _x86_64_ (8 CPU) 20:52:26 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:09 all 56.73 0.00 1.88 0.10 0.10 41.19 21:10:09 0 52.30 0.00 1.94 0.45 0.09 45.22 21:10:09 1 57.77 0.00 1.84 0.02 0.10 40.27 21:10:09 2 61.12 0.00 2.08 0.02 0.11 36.67 21:10:09 3 57.98 0.00 1.97 0.05 0.10 39.90 21:10:09 4 55.41 0.00 1.76 0.16 0.09 42.57 21:10:09 5 53.72 0.00 1.79 0.06 0.10 44.34 21:10:09 6 60.56 0.00 1.86 0.05 0.10 37.44 21:10:09 7 55.01 0.00 1.79 0.01 0.09 43.11 21:20:09 all 97.09 0.00 2.66 0.00 0.15 0.11 21:20:09 0 97.08 0.00 2.64 0.00 0.15 0.13 21:20:09 1 97.06 0.00 2.67 0.00 0.15 0.12 21:20:09 2 96.98 0.00 2.75 0.00 0.15 0.13 21:20:09 3 97.04 0.00 2.70 0.00 0.14 0.12 21:20:09 4 97.23 0.00 2.55 0.00 0.14 0.08 21:20:09 5 97.16 0.00 2.61 0.00 0.15 0.08 21:20:09 6 97.11 0.00 2.64 0.00 0.15 0.10 21:20:09 7 97.04 0.00 2.70 0.00 0.15 0.11 Average: all 76.80 0.00 2.27 0.05 0.12 20.76 Average: 0 74.55 0.00 2.29 0.23 0.12 22.82 Average: 1 77.31 0.00 2.25 0.01 0.13 20.30 Average: 2 78.96 0.00 2.41 0.01 0.13 18.49 Average: 3 77.40 0.00 2.33 0.02 0.12 20.12 Average: 4 76.22 0.00 2.16 0.08 0.12 21.43 Average: 5 75.32 0.00 2.20 0.03 0.12 22.33 Average: 6 78.73 0.00 2.25 0.03 0.12 18.87 Average: 7 75.91 0.00 2.24 0.00 0.12 21.72