---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2372 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 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 762 18391 4 12938 30862 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:e1:8b:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85226sec preferred_lft 85226sec inet6 fe80::f816:3eff:fee1:8bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:21:fa:bd:75:8d 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::e421:faff:febd:758d/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-2372) 12/31/25 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 131.80 1.02 124.35 6.43 12.93 40313.01 174495.96 Average: 131.80 1.02 124.35 6.43 12.93 40313.01 174495.96 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 16442064 30995948 1240164 3.77 468864 13569576 1717580 5.06 3098456 12049100 962316 Average: 16442064 30995948 1240164 3.77 468864 13569576 1717580 5.06 3098456 12049100 962316 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.22 1.22 0.27 0.27 0.00 0.00 0.00 0.00 11:30:01 ens3 248.72 248.66 1223.37 2121.00 0.00 0.00 0.00 0.00 11:30:01 docker0 28.48 42.14 2.19 849.46 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 248.72 248.66 1223.37 2121.00 0.00 0.00 0.00 0.00 Average: docker0 28.48 42.14 2.19 849.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2372) 12/31/25 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 15.67 0.00 3.46 0.93 0.06 79.88 11:30:01 0 17.47 0.00 3.97 0.51 0.06 77.99 11:30:01 1 16.79 0.00 3.53 1.23 0.07 78.38 11:30:01 2 16.43 0.00 3.66 1.33 0.06 78.53 11:30:01 3 20.64 0.00 3.55 1.16 0.06 74.59 11:30:01 4 15.69 0.00 3.36 0.89 0.06 80.01 11:30:01 5 11.32 0.00 3.58 0.58 0.07 84.46 11:30:01 6 11.11 0.00 3.12 1.47 0.05 84.25 11:30:01 7 15.91 0.00 2.94 0.30 0.06 80.80 Average: all 15.67 0.00 3.46 0.93 0.06 79.88 Average: 0 17.47 0.00 3.97 0.51 0.06 77.99 Average: 1 16.79 0.00 3.53 1.23 0.07 78.38 Average: 2 16.43 0.00 3.66 1.33 0.06 78.53 Average: 3 20.64 0.00 3.55 1.16 0.06 74.59 Average: 4 15.69 0.00 3.36 0.89 0.06 80.01 Average: 5 11.32 0.00 3.58 0.58 0.07 84.46 Average: 6 11.11 0.00 3.12 1.47 0.05 84.25 Average: 7 15.91 0.00 2.94 0.30 0.06 80.80