---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2260 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 930 22134 4 9027 30694 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:2a:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85563sec preferred_lft 85563sec inet6 fe80::f816:3eff:fe4e:2adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:97:ee:3d:ce:8a 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-2260) 10/02/25 _x86_64_ (8 CPU) 10:17:32 LINUX RESTART (8 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:17 139.75 1.73 123.31 14.72 648.04 27518.83 25242.81 Average: 139.75 1.73 123.31 14.72 648.04 27518.83 25242.81 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:17 22836460 31585640 672424 2.05 365748 8072832 1235284 3.64 1546244 7397316 35912 Average: 22836460 31585640 672424 2.05 365748 8072832 1235284 3.64 1546244 7397316 35912 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:17 lo 3.51 3.51 0.73 0.73 0.00 0.00 0.00 0.00 10:30:17 ens3 349.82 246.12 2925.31 496.83 0.00 0.00 0.00 0.00 10:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 349.82 246.12 2925.31 496.83 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-2260) 10/02/25 _x86_64_ (8 CPU) 10:17:32 LINUX RESTART (8 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:17 all 23.14 0.00 2.10 4.03 0.09 70.64 10:30:17 0 23.19 0.00 2.03 3.80 0.09 70.89 10:30:17 1 23.26 0.00 2.40 4.11 0.10 70.15 10:30:17 2 25.99 0.00 2.49 6.25 0.10 65.18 10:30:17 3 23.30 0.00 2.50 4.73 0.10 69.37 10:30:17 4 20.37 0.00 1.78 3.83 0.08 73.95 10:30:17 5 26.10 0.00 1.89 3.21 0.10 68.71 10:30:17 6 24.80 0.00 1.83 1.99 0.09 71.29 10:30:17 7 18.14 0.00 1.87 4.36 0.08 75.55 Average: all 23.14 0.00 2.10 4.03 0.09 70.64 Average: 0 23.19 0.00 2.03 3.80 0.09 70.89 Average: 1 23.26 0.00 2.40 4.11 0.10 70.15 Average: 2 25.99 0.00 2.49 6.25 0.10 65.18 Average: 3 23.30 0.00 2.50 4.73 0.10 69.37 Average: 4 20.37 0.00 1.78 3.83 0.08 73.95 Average: 5 26.10 0.00 1.89 3.21 0.10 68.71 Average: 6 24.80 0.00 1.83 1.99 0.09 71.29 Average: 7 18.14 0.00 1.87 4.36 0.08 75.55