---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6632 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 684 27548 4 3858 30943 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:fc:a1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84662sec preferred_lft 84662sec inet6 fe80::f816:3eff:fefc:a12d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:fc:5c:73:b9:4b 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-6632) 02/09/26 _x86_64_ (8 CPU) 21:39:40 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:29 12.59 5.72 6.62 0.25 1313.46 12057.96 1433.59 22:00:29 1.56 0.20 1.35 0.01 1.67 16.19 318.40 Average: 7.20 3.02 4.04 0.14 672.63 6175.41 888.80 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:29 30006512 31772040 612568 1.86 61304 2041576 1505984 4.44 315436 2248100 4 22:00:29 29998756 31765272 619380 1.88 62216 2041592 1506372 4.44 316336 2255252 12 Average: 30002634 31768656 615974 1.87 61760 2041584 1506178 4.44 315886 2251676 8 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:29 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:50:29 ens3 23.24 14.53 170.08 3.29 0.00 0.00 0.00 0.00 21:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:29 ens3 0.27 0.19 0.11 0.22 0.00 0.00 0.00 0.00 22:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.02 7.52 87.05 1.79 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-6632) 02/09/26 _x86_64_ (8 CPU) 21:39:40 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:29 all 0.42 0.00 0.11 0.14 0.01 99.33 21:50:29 0 0.35 0.00 0.08 0.07 0.00 99.50 21:50:29 1 0.32 0.00 0.11 0.08 0.01 99.47 21:50:29 2 0.46 0.00 0.11 0.45 0.01 98.98 21:50:29 3 0.29 0.00 0.10 0.03 0.01 99.58 21:50:29 4 0.37 0.00 0.10 0.21 0.01 99.32 21:50:29 5 0.31 0.00 0.11 0.11 0.02 99.46 21:50:29 6 0.41 0.00 0.19 0.14 0.00 99.27 21:50:29 7 0.86 0.00 0.07 0.02 0.01 99.04 22:00:29 all 0.09 0.00 0.01 0.01 0.01 99.89 22:00:29 0 0.02 0.00 0.00 0.01 0.01 99.97 22:00:29 1 0.58 0.00 0.01 0.00 0.01 99.39 22:00:29 2 0.01 0.00 0.00 0.00 0.00 99.99 22:00:29 3 0.02 0.00 0.01 0.00 0.00 99.98 22:00:29 4 0.01 0.00 0.02 0.04 0.01 99.92 22:00:29 5 0.02 0.00 0.02 0.01 0.02 99.94 22:00:29 6 0.03 0.00 0.02 0.00 0.01 99.94 22:00:29 7 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.26 0.00 0.06 0.07 0.01 99.60 Average: 0 0.19 0.00 0.04 0.04 0.00 99.73 Average: 1 0.45 0.00 0.06 0.04 0.01 99.43 Average: 2 0.24 0.00 0.06 0.23 0.01 99.47 Average: 3 0.15 0.00 0.05 0.01 0.01 99.77 Average: 4 0.20 0.00 0.06 0.12 0.01 99.61 Average: 5 0.17 0.00 0.06 0.06 0.02 99.69 Average: 6 0.22 0.00 0.10 0.07 0.01 99.60 Average: 7 0.44 0.00 0.04 0.01 0.01 99.49