---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4531 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 11G 145G 7% / 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 28328 4 3096 30976 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:01:09:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84192sec preferred_lft 84192sec inet6 fe80::f816:3eff:fe01:99c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:eb:a1:5e:19:90 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4531) 01/31/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:14 18.41 0.42 5.01 12.98 393.14 629.39 512124.01 14:00:01 1.49 0.20 1.27 0.02 1.70 15.80 11.88 14:10:01 1.46 0.25 1.22 0.00 9.32 31.91 0.00 Average: 7.24 0.29 2.53 4.43 137.53 230.10 174385.84 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:14 29881740 31779632 602036 1.83 64016 2170276 1506984 4.44 353392 2334260 20 14:00:01 29873260 31772280 609384 1.85 64960 2170388 1506264 4.44 354356 2340636 172 14:10:01 29783396 31690964 690700 2.10 65352 2178472 1513112 4.46 355956 2464064 16 Average: 29846132 31747625 634040 1.93 64776 2173045 1508787 4.45 354568 2379653 69 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:14 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 13:50:14 ens3 10.24 5.85 205.49 0.72 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.32 0.20 0.12 0.23 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 7.84 3.73 11.14 2.49 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.20 3.30 73.72 1.15 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4531) 01/31/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:14 all 0.24 0.00 0.12 0.07 0.01 99.56 13:50:14 0 0.16 0.00 0.08 0.07 0.01 99.68 13:50:14 1 0.22 0.00 0.11 0.05 0.01 99.61 13:50:14 2 0.11 0.00 0.07 0.03 0.01 99.79 13:50:14 3 0.59 0.00 0.06 0.01 0.02 99.33 13:50:14 4 0.15 0.00 0.21 0.02 0.02 99.60 13:50:14 5 0.19 0.00 0.11 0.03 0.00 99.67 13:50:14 6 0.13 0.00 0.09 0.31 0.00 99.46 13:50:14 7 0.37 0.00 0.22 0.05 0.00 99.36 14:00:01 all 0.09 0.00 0.01 0.01 0.01 99.89 14:00:01 0 0.02 0.00 0.02 0.03 0.02 99.92 14:00:01 1 0.01 0.00 0.02 0.01 0.02 99.94 14:00:01 2 0.01 0.00 0.01 0.00 0.00 99.99 14:00:01 3 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 4 0.58 0.00 0.03 0.01 0.02 99.37 14:00:01 5 0.01 0.00 0.00 0.00 0.00 99.99 14:00:01 6 0.02 0.00 0.00 0.00 0.00 99.97 14:00:01 7 0.01 0.00 0.01 0.00 0.00 99.97 14:10:01 all 0.11 0.00 0.02 0.01 0.01 99.85 14:10:01 0 0.07 0.00 0.01 0.02 0.01 99.88 14:10:01 1 0.06 0.00 0.02 0.01 0.01 99.91 14:10:01 2 0.06 0.00 0.01 0.00 0.00 99.93 14:10:01 3 0.04 0.00 0.01 0.02 0.01 99.92 14:10:01 4 0.45 0.00 0.02 0.00 0.02 99.51 14:10:01 5 0.07 0.00 0.02 0.00 0.01 99.90 14:10:01 6 0.11 0.00 0.03 0.00 0.02 99.83 14:10:01 7 0.04 0.00 0.02 0.00 0.00 99.94 Average: all 0.15 0.00 0.05 0.03 0.01 99.77 Average: 0 0.09 0.00 0.04 0.04 0.01 99.83 Average: 1 0.10 0.00 0.05 0.02 0.01 99.82 Average: 2 0.06 0.00 0.03 0.01 0.00 99.90 Average: 3 0.22 0.00 0.03 0.01 0.01 99.73 Average: 4 0.39 0.00 0.09 0.01 0.02 99.49 Average: 5 0.09 0.00 0.04 0.01 0.00 99.85 Average: 6 0.09 0.00 0.04 0.11 0.01 99.75 Average: 7 0.15 0.00 0.08 0.02 0.00 99.75