---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24 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: 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 14G 142G 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 666 25082 4 6342 30957 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:a2:e5:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84678sec preferred_lft 84678sec inet6 fe80::f816:3eff:fea2:e58d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:3b:51:8a:c7:32 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::503b:51ff:fe8a:c732/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-24) 12/14/25 _x86_64_ (8 CPU) 06:28:24 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:12 23.12 5.61 4.66 12.85 1538.64 1093.85 504164.43 06:50:00 89.47 5.16 80.77 3.54 379.46 17893.36 23933.83 Average: 55.65 5.39 41.98 8.29 970.23 9331.62 268679.72 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:12 30069200 31966700 416848 1.27 62596 2171416 1515716 4.47 388528 2130960 32 06:50:00 25750808 31753044 545768 1.66 156228 6018276 1186424 3.50 1409196 5157096 160 Average: 27910004 31859872 481308 1.46 109412 4094846 1351070 3.98 898862 3644028 96 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:12 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 06:40:12 ens3 13.75 9.62 209.72 1.62 0.00 0.00 0.00 0.00 06:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:00 lo 1.78 1.78 0.41 0.41 0.00 0.00 0.00 0.00 06:50:00 ens3 177.68 145.81 1428.73 660.56 0.00 0.00 0.00 0.00 06:50:00 docker0 0.40 0.93 0.02 12.93 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 94.13 76.40 807.47 324.74 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.45 0.01 6.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-24) 12/14/25 _x86_64_ (8 CPU) 06:28:24 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:12 all 0.34 0.00 0.10 0.12 0.01 99.43 06:40:12 0 0.22 0.00 0.08 0.12 0.01 99.56 06:40:12 1 0.56 0.00 0.14 0.15 0.01 99.14 06:40:12 2 0.32 0.00 0.10 0.06 0.01 99.52 06:40:12 3 0.20 0.00 0.09 0.09 0.01 99.61 06:40:12 4 0.46 0.00 0.13 0.33 0.01 99.08 06:40:12 5 0.40 0.00 0.10 0.09 0.01 99.41 06:40:12 6 0.37 0.00 0.07 0.02 0.00 99.53 06:40:12 7 0.22 0.00 0.08 0.10 0.01 99.59 06:50:00 all 5.42 0.00 0.83 0.61 0.04 93.10 06:50:00 0 5.23 0.00 0.92 0.76 0.03 93.05 06:50:00 1 5.54 0.00 0.93 0.82 0.04 92.67 06:50:00 2 7.61 0.00 0.81 0.56 0.04 90.99 06:50:00 3 6.72 0.00 0.92 0.65 0.04 91.67 06:50:00 4 4.25 0.00 0.67 0.80 0.05 94.22 06:50:00 5 3.40 0.00 0.66 0.20 0.03 95.71 06:50:00 6 5.13 0.00 1.02 0.80 0.03 93.01 06:50:00 7 5.49 0.00 0.72 0.27 0.03 93.49 Average: all 2.83 0.00 0.46 0.36 0.02 96.33 Average: 0 2.68 0.00 0.50 0.44 0.02 96.37 Average: 1 3.00 0.00 0.53 0.48 0.03 95.97 Average: 2 3.89 0.00 0.44 0.30 0.02 95.34 Average: 3 3.39 0.00 0.50 0.36 0.03 95.72 Average: 4 2.31 0.00 0.39 0.56 0.03 96.71 Average: 5 1.87 0.00 0.37 0.14 0.02 97.60 Average: 6 2.70 0.00 0.54 0.41 0.02 96.34 Average: 7 2.80 0.00 0.39 0.18 0.02 96.60