---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4512 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 20G 135G 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 814 16849 4 14428 30810 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:a6:44:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85324sec preferred_lft 85324sec inet6 fe80::f816:3eff:fea6:44f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:3c:e8:4f:f0:2b 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::2c3c:e8ff:fe4f:f02b/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-4512) 10/22/25 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:01 198.68 0.30 171.84 26.54 4.96 36718.42 506361.22 Average: 198.68 0.30 171.84 26.54 4.96 36718.42 506361.22 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 15959452 29824704 2388120 7.27 567864 12547484 2526364 7.45 2464456 12873564 10256 Average: 15959452 29824704 2388120 7.27 567864 12547484 2526364 7.45 2464456 12873564 10256 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 lo 2.12 2.12 0.49 0.49 0.00 0.00 0.00 0.00 17:10:01 ens3 211.52 175.21 1902.90 733.12 0.00 0.00 0.00 0.00 17:10:01 docker0 15.60 26.25 2.50 205.38 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 211.52 175.21 1902.90 733.12 0.00 0.00 0.00 0.00 Average: docker0 15.60 26.25 2.50 205.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4512) 10/22/25 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 15.18 0.00 2.66 0.94 0.08 81.15 17:10:01 0 8.63 0.00 1.46 0.15 0.06 89.70 17:10:01 1 12.04 0.00 3.16 1.38 0.08 83.35 17:10:01 2 14.75 0.00 2.92 0.88 0.08 81.37 17:10:01 3 15.25 0.00 3.36 0.76 0.08 80.56 17:10:01 4 29.62 0.00 3.04 1.01 0.09 66.24 17:10:01 5 20.52 0.00 2.63 1.46 0.09 75.31 17:10:01 6 12.98 0.00 2.99 0.53 0.07 83.43 17:10:01 7 7.69 0.00 1.74 1.33 0.06 89.18 Average: all 15.18 0.00 2.66 0.94 0.08 81.15 Average: 0 8.63 0.00 1.46 0.15 0.06 89.70 Average: 1 12.04 0.00 3.16 1.38 0.08 83.35 Average: 2 14.75 0.00 2.92 0.88 0.08 81.37 Average: 3 15.25 0.00 3.36 0.76 0.08 80.56 Average: 4 29.62 0.00 3.04 1.01 0.09 66.24 Average: 5 20.52 0.00 2.63 1.46 0.09 75.31 Average: 6 12.98 0.00 2.99 0.53 0.07 83.43 Average: 7 7.69 0.00 1.74 1.33 0.06 89.18