---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46317 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 23G 133G 15% / 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 765 14037 4 17289 30859 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:40:4a:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85112sec preferred_lft 85112sec inet6 fe80::f816:3eff:fe40:4ac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:ce:35:c8:3f:47 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::64ce:35ff:fec8:3f47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-46317) 09/16/25 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:12 192.35 1.10 182.35 8.90 12.99 52697.25 681257.58 Average: 192.35 1.10 182.35 8.90 12.99 52697.25 681257.58 23:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:12 14025756 30883392 1350504 4.11 443616 15907736 1893524 5.58 3756636 13770964 248868 Average: 14025756 30883392 1350504 4.11 443616 15907736 1893524 5.58 3756636 13770964 248868 23:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:12 lo 1.62 1.62 0.27 0.27 0.00 0.00 0.00 0.00 23:20:12 ens3 378.88 363.66 1920.65 3170.44 0.00 0.00 0.00 0.00 23:20:12 docker0 36.43 50.77 2.58 826.96 0.00 0.00 0.00 0.00 23:20:12 veth3f5f25d 25.85 33.27 1.85 633.71 0.00 0.00 0.00 0.05 Average: lo 1.62 1.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 378.88 363.66 1920.65 3170.44 0.00 0.00 0.00 0.00 Average: docker0 36.43 50.77 2.58 826.96 0.00 0.00 0.00 0.00 Average: veth3f5f25d 25.85 33.27 1.85 633.71 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-46317) 09/16/25 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:04 CPU %user %nice %system %iowait %steal %idle 23:20:12 all 12.37 0.00 2.12 1.12 0.07 84.32 23:20:12 0 11.92 0.00 1.95 0.68 0.05 85.40 23:20:12 1 16.84 0.00 2.57 0.98 0.07 79.53 23:20:12 2 13.68 0.00 2.04 1.03 0.07 83.19 23:20:12 3 12.68 0.00 2.45 2.00 0.07 82.81 23:20:12 4 10.79 0.00 1.87 1.10 0.06 86.17 23:20:12 5 7.96 0.00 2.27 1.45 0.06 88.26 23:20:12 6 13.00 0.00 1.77 0.76 0.06 84.41 23:20:12 7 12.14 0.00 2.01 0.97 0.07 84.80 Average: all 12.37 0.00 2.12 1.12 0.07 84.32 Average: 0 11.92 0.00 1.95 0.68 0.05 85.40 Average: 1 16.84 0.00 2.57 0.98 0.07 79.53 Average: 2 13.68 0.00 2.04 1.03 0.07 83.19 Average: 3 12.68 0.00 2.45 2.00 0.07 82.81 Average: 4 10.79 0.00 1.87 1.10 0.06 86.17 Average: 5 7.96 0.00 2.27 1.45 0.06 88.26 Average: 6 13.00 0.00 1.77 0.76 0.06 84.41 Average: 7 12.14 0.00 2.01 0.97 0.07 84.80