---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1712 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 686 27976 4 3429 30951 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:03:ec:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84613sec preferred_lft 84613sec inet6 fe80::f816:3eff:fe03:eccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:49:01:48:56:63 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-1712) 01/20/26 _x86_64_ (8 CPU) 18:35:21 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:20 18.59 0.42 5.20 12.98 389.21 637.94 494004.61 19:00:00 37.12 2.37 33.91 0.83 122.36 1013.10 532.86 Average: 27.55 1.36 19.08 7.11 260.23 819.27 255493.26 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:20 29876396 31770800 610756 1.86 64508 2166548 1527888 4.51 354140 2332720 180 19:00:00 29317224 31683792 665860 2.03 101848 2573796 1323260 3.90 433292 2783172 280384 Average: 29596810 31727296 638308 1.94 83178 2370172 1425574 4.20 393716 2557946 140282 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:20 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:50:20 ens3 10.32 5.80 203.19 0.67 0.00 0.00 0.00 0.00 18:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 19:00:00 ens3 27.15 17.35 169.38 6.33 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 18.45 11.38 186.85 3.41 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-1712) 01/20/26 _x86_64_ (8 CPU) 18:35:21 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:20 all 0.18 0.00 0.11 0.07 0.01 99.63 18:50:20 0 0.18 0.00 0.07 0.09 0.00 99.65 18:50:20 1 0.31 0.00 0.11 0.06 0.01 99.52 18:50:20 2 0.24 0.00 0.13 0.03 0.02 99.59 18:50:20 3 0.19 0.00 0.07 0.17 0.01 99.56 18:50:20 4 0.11 0.00 0.29 0.02 0.02 99.56 18:50:20 5 0.10 0.00 0.07 0.13 0.01 99.69 18:50:20 6 0.17 0.00 0.06 0.07 0.01 99.68 18:50:20 7 0.14 0.00 0.07 0.01 0.00 99.76 19:00:00 all 1.29 0.00 0.13 0.12 0.01 98.45 19:00:00 0 1.27 0.00 0.14 0.01 0.01 98.56 19:00:00 1 0.74 0.00 0.08 0.07 0.01 99.10 19:00:00 2 2.74 0.00 0.23 0.07 0.02 96.94 19:00:00 3 0.57 0.00 0.09 0.34 0.02 98.97 19:00:00 4 2.04 0.00 0.19 0.06 0.02 97.69 19:00:00 5 1.43 0.00 0.09 0.02 0.01 98.46 19:00:00 6 0.39 0.00 0.04 0.01 0.01 99.56 19:00:00 7 1.15 0.00 0.18 0.36 0.01 98.30 Average: all 0.72 0.00 0.12 0.09 0.01 99.06 Average: 0 0.71 0.00 0.10 0.06 0.01 99.13 Average: 1 0.52 0.00 0.09 0.06 0.01 99.32 Average: 2 1.45 0.00 0.18 0.05 0.02 98.31 Average: 3 0.37 0.00 0.08 0.25 0.02 99.27 Average: 4 1.04 0.00 0.24 0.04 0.02 98.66 Average: 5 0.75 0.00 0.08 0.08 0.01 99.09 Average: 6 0.28 0.00 0.05 0.04 0.01 99.62 Average: 7 0.63 0.00 0.13 0.18 0.01 99.06