---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3209 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 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 900 22168 4 9023 30723 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:02:c9:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85532sec preferred_lft 85532sec inet6 fe80::f816:3eff:fe02:c98c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:b9:00:5e:44:b5 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-3209) 10/17/25 _x86_64_ (8 CPU) 10:17:25 LINUX RESTART (8 CPU) 10:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:08 127.47 1.70 116.58 9.19 658.26 20022.57 64040.29 Average: 127.47 1.70 116.58 9.19 658.26 20022.57 64040.29 10:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:08 22839500 31574904 683988 2.08 365028 8060384 1256804 3.71 1563800 7380520 782156 Average: 22839500 31574904 683988 2.08 365028 8060384 1256804 3.71 1563800 7380520 782156 10:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:08 lo 1.21 1.21 0.26 0.26 0.00 0.00 0.00 0.00 10:30:08 ens3 241.01 189.83 2959.67 29.54 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 241.01 189.83 2959.67 29.54 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-3209) 10/17/25 _x86_64_ (8 CPU) 10:17:25 LINUX RESTART (8 CPU) 10:20:08 CPU %user %nice %system %iowait %steal %idle 10:30:08 all 22.65 0.00 2.07 4.99 0.09 70.20 10:30:08 0 25.42 0.00 2.19 6.00 0.09 66.30 10:30:08 1 25.21 0.00 2.46 5.59 0.10 66.64 10:30:08 2 22.04 0.00 1.74 4.62 0.08 71.51 10:30:08 3 23.04 0.00 2.31 4.56 0.09 70.00 10:30:08 4 25.34 0.00 2.17 5.40 0.09 67.00 10:30:08 5 21.20 0.00 2.06 5.66 0.09 70.99 10:30:08 6 18.48 0.00 2.01 5.15 0.07 74.28 10:30:08 7 20.46 0.00 1.60 2.93 0.09 74.91 Average: all 22.65 0.00 2.07 4.99 0.09 70.20 Average: 0 25.42 0.00 2.19 6.00 0.09 66.30 Average: 1 25.21 0.00 2.46 5.59 0.10 66.64 Average: 2 22.04 0.00 1.74 4.62 0.08 71.51 Average: 3 23.04 0.00 2.31 4.56 0.09 70.00 Average: 4 25.34 0.00 2.17 5.40 0.09 67.00 Average: 5 21.20 0.00 2.06 5.66 0.09 70.99 Average: 6 18.48 0.00 2.01 5.15 0.07 74.28 Average: 7 20.46 0.00 1.60 2.93 0.09 74.91