---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14036 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 19G 137G 13% / 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 749 18452 4 12889 30874 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:4e:ef:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85266sec preferred_lft 85266sec inet6 fe80::f816:3eff:fe4e:ef12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d9:c5:4f:f6:1c 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::8d9:c5ff:fe4f:f61c/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-14036) 11/20/25 _x86_64_ (8 CPU) 11:14:24 LINUX RESTART (8 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:28 178.88 1.09 126.61 51.18 12.95 40324.81 1349677.16 Average: 178.88 1.09 126.61 51.18 12.95 40324.81 1349677.16 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:28 18592864 31050464 1191624 3.63 484440 11615732 1698476 5.01 2643972 10484408 16 Average: 18592864 31050464 1191624 3.63 484440 11615732 1698476 5.01 2643972 10484408 16 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:28 lo 1.32 1.32 0.27 0.27 0.00 0.00 0.00 0.00 11:30:28 ens3 270.27 257.72 1178.00 2246.19 0.00 0.00 0.00 0.00 11:30:28 docker0 28.79 44.14 2.18 816.50 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 270.27 257.72 1178.00 2246.19 0.00 0.00 0.00 0.00 Average: docker0 28.79 44.14 2.18 816.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14036) 11/20/25 _x86_64_ (8 CPU) 11:14:24 LINUX RESTART (8 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:28 all 15.15 0.00 2.85 0.67 0.06 81.28 11:30:28 0 14.08 0.00 2.56 0.32 0.06 82.98 11:30:28 1 16.23 0.00 3.05 1.23 0.06 79.42 11:30:28 2 16.65 0.00 2.80 0.44 0.06 80.05 11:30:28 3 15.88 0.00 3.07 0.77 0.07 80.22 11:30:28 4 15.15 0.00 2.76 1.23 0.06 80.80 11:30:28 5 12.27 0.00 2.71 0.27 0.06 84.69 11:30:28 6 14.60 0.00 2.56 0.34 0.06 82.45 11:30:28 7 16.34 0.00 3.29 0.72 0.06 79.59 Average: all 15.15 0.00 2.85 0.67 0.06 81.28 Average: 0 14.08 0.00 2.56 0.32 0.06 82.98 Average: 1 16.23 0.00 3.05 1.23 0.06 79.42 Average: 2 16.65 0.00 2.80 0.44 0.06 80.05 Average: 3 15.88 0.00 3.07 0.77 0.07 80.22 Average: 4 15.15 0.00 2.76 1.23 0.06 80.80 Average: 5 12.27 0.00 2.71 0.27 0.06 84.69 Average: 6 14.60 0.00 2.56 0.34 0.06 82.45 Average: 7 16.34 0.00 3.29 0.72 0.06 79.59