---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38370 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 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 1045 19045 4 12001 30579 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:a4:6f:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84242sec preferred_lft 84242sec inet6 fe80::f816:3eff:fea4:6f43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:a8:64:f6:e9:6d 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-38370) 08/16/25 _x86_64_ (8 CPU) 20:52:21 LINUX RESTART (8 CPU) 21:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:02 13.73 0.71 12.14 0.88 21.26 4046.39 2201.99 21:20:00 7.00 0.01 5.98 1.02 0.41 450.35 484.43 Average: 10.38 0.36 9.07 0.95 10.87 2254.51 1346.14 21:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:02 21636172 26235044 6063200 18.45 175452 4602980 8351004 24.63 881284 9819076 1296 21:20:00 24395640 29070116 3230224 9.83 177276 4674588 3026408 8.92 889024 7063740 30708 Average: 23015906 27652580 4646712 14.14 176364 4638784 5688706 16.78 885154 8441408 16002 21:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:02 lo 4.48 4.48 1.39 1.39 0.00 0.00 0.00 0.00 21:10:02 ens3 82.12 58.18 351.09 23.93 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:00 lo 3.62 3.62 0.63 0.63 0.00 0.00 0.00 0.00 21:20:00 ens3 3.87 3.43 1.13 1.79 0.00 0.00 0.00 0.00 21:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 43.13 30.90 176.71 12.90 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-38370) 08/16/25 _x86_64_ (8 CPU) 20:52:21 LINUX RESTART (8 CPU) 21:00:00 CPU %user %nice %system %iowait %steal %idle 21:10:02 all 58.00 0.00 1.83 0.07 0.09 40.01 21:10:02 0 57.60 0.00 1.74 0.00 0.09 40.57 21:10:02 1 55.93 0.00 2.03 0.06 0.09 41.89 21:10:02 2 59.19 0.00 1.92 0.02 0.10 38.77 21:10:02 3 57.14 0.00 1.66 0.16 0.09 40.96 21:10:02 4 59.88 0.00 1.81 0.01 0.10 38.21 21:10:02 5 59.22 0.00 1.84 0.02 0.09 38.83 21:10:02 6 57.87 0.00 1.92 0.26 0.10 39.85 21:10:02 7 57.21 0.00 1.71 0.01 0.09 40.98 21:20:00 all 96.76 0.00 2.70 0.00 0.12 0.42 21:20:00 0 96.66 0.00 2.69 0.00 0.12 0.52 21:20:00 1 97.09 0.00 2.40 0.00 0.12 0.39 21:20:00 2 96.85 0.00 2.71 0.00 0.13 0.31 21:20:00 3 96.60 0.00 2.86 0.00 0.12 0.42 21:20:00 4 96.53 0.00 2.83 0.00 0.12 0.52 21:20:00 5 96.69 0.00 2.70 0.00 0.12 0.49 21:20:00 6 96.79 0.00 2.62 0.00 0.12 0.47 21:20:00 7 96.85 0.00 2.78 0.00 0.12 0.25 Average: all 77.33 0.00 2.26 0.03 0.11 20.27 Average: 0 77.08 0.00 2.21 0.00 0.11 20.60 Average: 1 76.46 0.00 2.22 0.03 0.11 21.19 Average: 2 77.96 0.00 2.32 0.01 0.11 19.61 Average: 3 76.82 0.00 2.26 0.08 0.11 20.74 Average: 4 78.15 0.00 2.32 0.00 0.11 19.42 Average: 5 77.90 0.00 2.27 0.01 0.11 19.72 Average: 6 77.28 0.00 2.27 0.13 0.11 20.21 Average: 7 76.97 0.00 2.24 0.00 0.11 20.67