---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1434 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: 5600.00 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 21G 135G 14% / 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 835 16129 4 15127 30789 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:b2:8c:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84787sec preferred_lft 84787sec inet6 fe80::f816:3eff:feb2:8c0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:5f:e8:f6:60:6a 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::845f:e8ff:fef6:606a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1434) 12/26/25 _x86_64_ (8 CPU) 12:26:09 LINUX RESTART (8 CPU) 12:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:27 40.79 3.33 36.02 1.44 789.23 2963.94 21739.66 12:50:10 233.24 0.88 223.31 9.05 61.66 52466.63 194802.84 Average: 134.37 2.14 127.09 5.14 435.45 27034.43 105890.96 12:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:27 28551700 31365064 969236 2.95 112852 2996580 1476040 4.35 568464 3368300 218804 12:50:10 17696500 30962928 1283008 3.90 439184 12440872 1704432 5.03 3416952 10570512 4380 Average: 23124100 31163996 1126122 3.43 276018 7718726 1590236 4.69 1992708 6969406 111592 12:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:27 lo 0.46 0.46 0.08 0.08 0.00 0.00 0.00 0.00 12:40:27 ens3 78.26 58.12 706.17 11.40 0.00 0.00 0.00 0.00 12:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 1.77 1.77 0.34 0.34 0.00 0.00 0.00 0.00 12:50:10 ens3 354.25 323.85 2574.63 2684.71 0.00 0.00 0.00 0.00 12:50:10 docker0 1.54 2.39 0.09 53.49 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 212.46 187.33 1614.70 1311.29 0.00 0.00 0.00 0.00 Average: docker0 0.75 1.16 0.04 26.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1434) 12/26/25 _x86_64_ (8 CPU) 12:26:09 LINUX RESTART (8 CPU) 12:30:12 CPU %user %nice %system %iowait %steal %idle 12:40:27 all 2.70 0.00 0.34 0.21 0.02 96.73 12:40:27 0 3.40 0.00 0.37 0.07 0.01 96.14 12:40:27 1 3.72 0.00 0.58 0.35 0.01 95.34 12:40:27 2 2.02 0.00 0.23 0.03 0.02 97.71 12:40:27 3 2.74 0.00 0.21 0.14 0.01 96.90 12:40:27 4 2.36 0.00 0.42 0.11 0.04 97.08 12:40:27 5 1.82 0.00 0.30 0.59 0.01 97.28 12:40:27 6 3.98 0.00 0.35 0.18 0.01 95.48 12:40:27 7 1.54 0.00 0.27 0.25 0.01 97.93 12:50:10 all 10.89 0.00 2.52 1.36 0.06 85.16 12:50:10 0 10.54 0.00 2.56 0.26 0.05 86.59 12:50:10 1 13.99 0.00 2.89 2.40 0.07 80.64 12:50:10 2 13.08 0.00 2.62 1.20 0.07 83.03 12:50:10 3 12.53 0.00 2.62 1.90 0.07 82.88 12:50:10 4 9.77 0.00 2.26 1.85 0.06 86.07 12:50:10 5 9.21 0.00 2.42 1.00 0.07 87.31 12:50:10 6 7.81 0.00 2.17 1.39 0.05 88.57 12:50:10 7 10.21 0.00 2.59 0.93 0.06 86.21 Average: all 6.67 0.00 1.39 0.77 0.04 91.13 Average: 0 6.86 0.00 1.43 0.16 0.03 91.51 Average: 1 8.69 0.00 1.70 1.34 0.04 88.23 Average: 2 7.38 0.00 1.39 0.59 0.04 90.60 Average: 3 7.48 0.00 1.38 0.99 0.04 90.12 Average: 4 5.94 0.00 1.31 0.95 0.05 91.75 Average: 5 5.40 0.00 1.32 0.79 0.04 92.45 Average: 6 5.84 0.00 1.23 0.76 0.03 92.14 Average: 7 5.74 0.00 1.40 0.58 0.04 92.25