---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14239 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 16G 140G 10% / 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 915 22116 4 9059 30708 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:1d:6d:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85522sec preferred_lft 85522sec inet6 fe80::f816:3eff:fe1d:6d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:f4:ff:4a:5e:09 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-14239) 11/21/25 _x86_64_ (8 CPU) 10:17:24 LINUX RESTART (8 CPU) 10:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:03 113.47 2.02 105.79 5.67 485.59 21118.28 5274.27 Average: 113.47 2.02 105.79 5.67 485.59 21118.28 5274.27 10:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 22811244 31583392 675072 2.05 361272 8081968 1218096 3.59 1479268 7470732 237608 Average: 22811244 31583392 675072 2.05 361272 8081968 1218096 3.59 1479268 7470732 237608 10:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 lo 1.16 1.16 0.26 0.26 0.00 0.00 0.00 0.00 10:30:03 ens3 227.12 168.42 2766.75 26.00 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 227.12 168.42 2766.75 26.00 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-14239) 11/21/25 _x86_64_ (8 CPU) 10:17:24 LINUX RESTART (8 CPU) 10:20:03 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 21.42 0.00 1.80 3.29 0.07 73.41 10:30:03 0 24.31 0.00 1.99 0.75 0.08 72.87 10:30:03 1 23.31 0.02 1.75 0.92 0.08 73.92 10:30:03 2 26.19 0.00 2.12 1.64 0.08 69.97 10:30:03 3 23.25 0.00 1.71 2.10 0.07 72.86 10:30:03 4 20.45 0.00 2.34 4.15 0.07 72.98 10:30:03 5 15.66 0.00 1.31 11.56 0.07 71.40 10:30:03 6 20.83 0.00 1.74 0.45 0.07 76.91 10:30:03 7 17.33 0.00 1.46 4.77 0.07 76.38 Average: all 21.42 0.00 1.80 3.29 0.07 73.41 Average: 0 24.31 0.00 1.99 0.75 0.08 72.87 Average: 1 23.31 0.02 1.75 0.92 0.08 73.92 Average: 2 26.19 0.00 2.12 1.64 0.08 69.97 Average: 3 23.25 0.00 1.71 2.10 0.07 72.86 Average: 4 20.45 0.00 2.34 4.15 0.07 72.98 Average: 5 15.66 0.00 1.31 11.56 0.07 71.40 Average: 6 20.83 0.00 1.74 0.45 0.07 76.91 Average: 7 17.33 0.00 1.46 4.77 0.07 76.38