---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1013 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 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 687 28090 4 3314 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:4c:c1:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.92/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84639sec preferred_lft 84639sec inet6 fe80::f816:3eff:fe4c:c1dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:b8:dc:59:60:b0 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-1013) 12/23/25 _x86_64_ (8 CPU) 18:35:08 LINUX RESTART (8 CPU) 18:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:02 17.07 0.42 3.41 13.24 407.22 399.01 515860.05 19:00:09 32.76 2.26 29.67 0.82 117.07 1249.73 742.44 Average: 25.01 1.35 16.70 6.96 260.37 829.56 255159.03 18:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 30003336 31778872 605136 1.84 61864 2050916 1513944 4.46 325520 2243680 8 19:00:09 29425676 31677668 674484 2.05 100068 2461596 1311048 3.87 405400 2701180 191480 Average: 29714506 31728270 639810 1.95 80966 2256256 1412496 4.17 365460 2472430 95744 18:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:02 ens3 6.24 2.74 129.01 0.46 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:09 ens3 21.74 16.50 162.13 6.03 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 14.08 9.71 145.77 3.28 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-1013) 12/23/25 _x86_64_ (8 CPU) 18:35:08 LINUX RESTART (8 CPU) 18:40:09 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 0.24 0.00 0.05 0.05 0.01 99.65 18:50:02 0 0.08 0.00 0.04 0.08 0.00 99.80 18:50:02 1 0.99 0.00 0.05 0.02 0.01 98.94 18:50:02 2 0.11 0.00 0.09 0.10 0.01 99.68 18:50:02 3 0.12 0.00 0.03 0.04 0.01 99.81 18:50:02 4 0.26 0.00 0.07 0.01 0.00 99.66 18:50:02 5 0.14 0.00 0.06 0.01 0.00 99.78 18:50:02 6 0.11 0.00 0.05 0.02 0.01 99.80 18:50:02 7 0.09 0.00 0.03 0.15 0.01 99.71 19:00:09 all 1.30 0.00 0.13 0.13 0.01 98.43 19:00:09 0 0.71 0.00 0.13 0.45 0.01 98.70 19:00:09 1 0.89 0.00 0.09 0.02 0.01 98.99 19:00:09 2 0.95 0.00 0.12 0.04 0.01 98.87 19:00:09 3 0.44 0.00 0.03 0.00 0.01 99.52 19:00:09 4 1.09 0.00 0.06 0.02 0.00 98.83 19:00:09 5 2.41 0.00 0.25 0.36 0.01 96.97 19:00:09 6 3.07 0.00 0.26 0.12 0.02 96.53 19:00:09 7 0.84 0.00 0.11 0.04 0.01 99.00 Average: all 0.78 0.00 0.09 0.09 0.01 99.03 Average: 0 0.40 0.00 0.08 0.27 0.01 99.25 Average: 1 0.94 0.00 0.07 0.02 0.01 98.97 Average: 2 0.54 0.00 0.11 0.07 0.01 99.27 Average: 3 0.28 0.00 0.03 0.02 0.01 99.66 Average: 4 0.68 0.00 0.06 0.01 0.00 99.24 Average: 5 1.29 0.00 0.16 0.19 0.01 98.36 Average: 6 1.61 0.00 0.16 0.07 0.02 98.15 Average: 7 0.47 0.00 0.07 0.10 0.01 99.35