---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44830 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 751 19489 4 11850 30873 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:e8:e9:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84299sec preferred_lft 84299sec inet6 fe80::f816:3eff:fee8:e940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:28:69:1c:7a:75 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-44830) 09/10/25 _x86_64_ (8 CPU) 06:00:50 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:02 13.71 0.66 12.22 0.83 19.81 3983.12 1666.90 06:30:00 266.55 0.62 249.33 16.60 8.01 10649.16 594785.91 Average: 139.88 0.64 130.53 8.70 13.92 7309.50 297635.15 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:02 19708212 24274780 8024152 24.42 174112 4574468 9684176 28.56 868916 11765748 332 06:30:00 20070700 27849972 4416772 13.44 352948 7195236 3630520 10.71 1476768 10302220 367352 Average: 19889456 26062376 6220462 18.93 263530 5884852 6657348 19.63 1172842 11033984 183842 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:02 lo 6.96 6.96 1.91 1.91 0.00 0.00 0.00 0.00 06:20:02 ens3 143.30 82.04 349.28 34.94 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:30:00 ens3 69.76 48.83 356.79 12.06 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 106.60 65.47 353.03 23.52 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-44830) 09/10/25 _x86_64_ (8 CPU) 06:00:50 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:02 all 69.55 0.00 2.15 0.06 0.10 28.14 06:20:02 0 70.90 0.00 2.02 0.02 0.10 26.96 06:20:02 1 67.94 0.00 2.21 0.01 0.10 29.73 06:20:02 2 70.58 0.00 2.16 0.01 0.11 27.14 06:20:02 3 67.40 0.00 2.19 0.37 0.10 29.94 06:20:02 4 72.11 0.00 2.34 0.01 0.10 25.43 06:20:02 5 70.86 0.00 2.24 0.01 0.10 26.80 06:20:02 6 67.37 0.00 1.87 0.02 0.09 30.65 06:20:02 7 69.27 0.00 2.19 0.02 0.10 28.43 06:30:00 all 83.22 0.00 3.19 0.61 0.11 12.86 06:30:00 0 82.44 0.00 2.60 0.58 0.10 14.28 06:30:00 1 83.42 0.00 3.37 0.87 0.11 12.21 06:30:00 2 83.93 0.00 3.21 0.56 0.14 12.15 06:30:00 3 83.27 0.00 3.29 0.81 0.11 12.53 06:30:00 4 83.12 0.00 3.03 0.23 0.11 13.51 06:30:00 5 82.52 0.00 3.41 0.73 0.10 13.24 06:30:00 6 83.84 0.00 3.07 0.40 0.11 12.58 06:30:00 7 83.21 0.00 3.56 0.71 0.12 12.41 Average: all 76.37 0.00 2.67 0.33 0.11 20.52 Average: 0 76.66 0.00 2.31 0.30 0.10 20.63 Average: 1 75.66 0.00 2.79 0.44 0.11 21.00 Average: 2 77.24 0.00 2.68 0.29 0.12 19.67 Average: 3 75.31 0.00 2.74 0.59 0.11 21.25 Average: 4 77.61 0.00 2.69 0.12 0.11 19.48 Average: 5 76.67 0.00 2.82 0.36 0.10 20.04 Average: 6 75.58 0.00 2.47 0.21 0.10 21.64 Average: 7 76.22 0.00 2.87 0.36 0.11 20.45