---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28223 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 13G 143G 9% / 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 715 25104 4 6272 30909 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:7f:f4:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84553sec preferred_lft 84553sec inet6 fe80::f816:3eff:fe7f:f413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:86:e7:0c:c7:20 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-28223) 07/15/25 _x86_64_ (8 CPU) 14:40:52 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:40 13.17 0.66 11.71 0.80 19.33 3793.51 1412.78 15:10:08 7.06 0.00 6.07 0.99 0.42 465.36 97.90 Average: 10.29 0.35 9.05 0.89 10.44 2228.28 794.39 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:40 20415152 24987532 7310800 22.25 175568 4577872 10022580 29.56 881088 11051476 1860 15:10:08 23871736 28511540 3788340 11.53 177600 4642164 3603172 10.63 885784 7584208 29960 Average: 22143444 26749536 5549570 16.89 176584 4610018 6812876 20.09 883436 9317842 15910 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:40 lo 6.77 6.77 1.82 1.82 0.00 0.00 0.00 0.00 15:00:40 ens3 156.37 88.05 353.37 36.72 0.00 0.00 0.00 0.00 15:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:08 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 15:10:08 ens3 1.45 1.34 0.51 0.73 0.00 0.00 0.00 0.00 15:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 83.51 47.27 187.42 19.80 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-28223) 07/15/25 _x86_64_ (8 CPU) 14:40:52 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:40 all 68.76 0.00 2.27 0.03 0.10 28.83 15:00:40 0 67.51 0.00 2.21 0.00 0.10 30.18 15:00:40 1 66.61 0.00 2.14 0.03 0.10 31.11 15:00:40 2 69.69 0.00 2.40 0.01 0.10 27.81 15:00:40 3 68.94 0.00 2.26 0.01 0.10 28.69 15:00:40 4 68.74 0.00 2.24 0.01 0.11 28.89 15:00:40 5 68.81 0.00 2.15 0.01 0.10 28.92 15:00:40 6 70.02 0.00 2.40 0.00 0.11 27.47 15:00:40 7 69.78 0.00 2.39 0.15 0.10 27.58 15:10:08 all 96.59 0.00 2.86 0.00 0.14 0.42 15:10:08 0 96.15 0.00 3.23 0.00 0.13 0.49 15:10:08 1 96.70 0.00 2.77 0.00 0.14 0.39 15:10:08 2 96.50 0.00 2.97 0.00 0.13 0.40 15:10:08 3 96.34 0.00 2.95 0.00 0.13 0.58 15:10:08 4 96.79 0.00 2.73 0.00 0.14 0.34 15:10:08 5 96.81 0.00 2.84 0.00 0.14 0.22 15:10:08 6 96.71 0.00 2.70 0.00 0.15 0.45 15:10:08 7 96.68 0.00 2.70 0.00 0.14 0.48 Average: all 81.85 0.00 2.55 0.02 0.12 15.46 Average: 0 80.98 0.00 2.69 0.00 0.11 16.21 Average: 1 80.77 0.00 2.44 0.01 0.12 16.66 Average: 2 82.30 0.00 2.66 0.00 0.11 14.92 Average: 3 81.83 0.00 2.59 0.01 0.12 15.46 Average: 4 81.94 0.00 2.47 0.01 0.13 15.45 Average: 5 81.99 0.00 2.48 0.01 0.12 15.41 Average: 6 82.58 0.00 2.54 0.00 0.12 14.75 Average: 7 82.44 0.00 2.54 0.08 0.12 14.82