---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-843 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 11G 144G 8% / 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 699 27349 4 4044 30925 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:dd:b9:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.2/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84840sec preferred_lft 84840sec inet6 fe80::f816:3eff:fedd:b925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:25:61:e2:3c:57 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-843) 12/22/25 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:28 23.96 1.04 9.35 13.57 399.23 888.47 606145.75 18:40:20 48.92 6.66 40.93 1.34 479.87 5775.60 861.28 Average: 36.09 3.77 24.69 7.63 438.41 3262.99 312054.58 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:28 29844188 31766144 607520 1.85 74132 2177272 1520192 4.48 362388 2349072 180 18:40:20 26867964 30523612 1787480 5.44 131288 3780844 2240372 6.61 617720 4949316 49028 Average: 28356076 31144878 1197500 3.64 102710 2979058 1880282 5.54 490054 3649194 24604 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:28 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:30:28 ens3 7.65 4.60 205.36 0.62 0.00 0.00 0.00 0.00 18:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:20 lo 2.41 2.41 1.18 1.18 0.00 0.00 0.00 0.00 18:40:20 ens3 134.31 94.31 993.10 43.91 0.00 0.00 0.00 0.00 18:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 69.19 48.19 588.10 21.66 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-843) 12/22/25 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:28 all 0.30 0.00 0.12 0.17 0.01 99.40 18:30:28 0 0.17 0.00 0.16 0.02 0.01 99.64 18:30:28 1 0.27 0.00 0.10 0.36 0.01 99.26 18:30:28 2 0.27 0.00 0.24 0.06 0.02 99.41 18:30:28 3 0.26 0.01 0.15 0.23 0.01 99.34 18:30:28 4 0.21 0.00 0.10 0.12 0.00 99.56 18:30:28 5 0.18 0.00 0.08 0.51 0.01 99.22 18:30:28 6 0.83 0.00 0.06 0.03 0.01 99.07 18:30:28 7 0.17 0.00 0.07 0.02 0.00 99.72 18:40:20 all 21.35 0.00 0.68 0.18 0.04 77.75 18:40:20 0 15.61 0.00 0.71 0.21 0.05 83.42 18:40:20 1 24.67 0.00 0.75 0.14 0.05 74.39 18:40:20 2 22.30 0.00 0.43 0.03 0.04 77.20 18:40:20 3 17.28 0.00 0.66 0.02 0.05 81.99 18:40:20 4 25.92 0.00 0.68 0.07 0.04 73.29 18:40:20 5 22.43 0.00 0.71 0.12 0.04 76.70 18:40:20 6 20.96 0.00 0.86 0.45 0.04 77.69 18:40:20 7 21.62 0.00 0.65 0.38 0.04 77.31 Average: all 10.52 0.00 0.39 0.17 0.03 88.88 Average: 0 7.66 0.00 0.43 0.12 0.03 91.76 Average: 1 12.12 0.00 0.42 0.25 0.03 87.18 Average: 2 10.98 0.00 0.33 0.04 0.03 88.62 Average: 3 8.53 0.01 0.40 0.13 0.03 90.91 Average: 4 12.70 0.00 0.38 0.10 0.02 86.80 Average: 5 10.99 0.00 0.39 0.32 0.03 88.28 Average: 6 10.60 0.00 0.45 0.23 0.03 88.69 Average: 7 10.59 0.00 0.36 0.20 0.02 88.84