---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54130 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 145G 7% / 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 707 26356 4 5028 30916 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:e2:83:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84850sec preferred_lft 84850sec inet6 fe80::f816:3eff:fee2:83be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0c:c2:b8:28 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-54130) 09/18/25 _x86_64_ (8 CPU) 11:58:49 LINUX RESTART (8 CPU) 12:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:11 19.95 0.48 5.87 13.60 584.99 919.41 526358.88 12:20:00 34.30 3.68 29.52 1.11 222.83 5623.03 3654.55 Average: 27.06 2.06 17.59 7.41 405.49 3250.64 267293.79 12:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:11 29876888 31881292 500644 1.52 47564 2294096 1552176 4.58 411076 2271124 32 12:20:00 26126280 29729164 2579208 7.85 176244 3640004 2809580 8.29 787820 5493904 93740 Average: 28001584 30805228 1539926 4.69 111904 2967050 2180878 6.43 599448 3882514 46886 12:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:11 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:10:11 ens3 17.07 10.13 266.75 0.73 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 12:20:00 ens3 119.95 89.34 675.78 23.08 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 68.06 49.39 469.48 11.81 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-54130) 09/18/25 _x86_64_ (8 CPU) 11:58:49 LINUX RESTART (8 CPU) 12:00:11 CPU %user %nice %system %iowait %steal %idle 12:10:11 all 0.23 0.00 0.15 0.14 0.01 99.47 12:10:11 0 0.30 0.00 0.16 0.14 0.00 99.40 12:10:11 1 0.20 0.00 0.16 0.13 0.01 99.50 12:10:11 2 0.29 0.00 0.10 0.25 0.01 99.36 12:10:11 3 0.17 0.00 0.14 0.03 0.00 99.67 12:10:11 4 0.18 0.00 0.10 0.02 0.01 99.70 12:10:11 5 0.13 0.00 0.11 0.21 0.00 99.55 12:10:11 6 0.29 0.00 0.23 0.26 0.01 99.22 12:10:11 7 0.31 0.00 0.25 0.09 0.01 99.34 12:20:00 all 20.67 0.00 0.90 0.58 0.07 77.78 12:20:00 0 16.77 0.00 0.94 0.04 0.05 82.20 12:20:00 1 17.21 0.00 0.82 1.79 0.07 80.11 12:20:00 2 23.05 0.00 0.94 0.67 0.08 75.25 12:20:00 3 26.04 0.00 1.05 0.45 0.07 72.38 12:20:00 4 19.80 0.00 0.87 0.27 0.10 78.97 12:20:00 5 21.98 0.00 1.18 1.12 0.07 75.65 12:20:00 6 20.14 0.00 0.81 0.16 0.07 78.81 12:20:00 7 20.38 0.00 0.59 0.11 0.06 78.85 Average: all 10.36 0.00 0.52 0.36 0.04 88.73 Average: 0 8.46 0.00 0.55 0.09 0.03 90.88 Average: 1 8.63 0.00 0.49 0.95 0.04 89.89 Average: 2 11.58 0.00 0.52 0.46 0.05 87.41 Average: 3 12.98 0.00 0.59 0.23 0.04 86.16 Average: 4 9.89 0.00 0.48 0.14 0.05 89.43 Average: 5 10.94 0.00 0.64 0.66 0.03 87.73 Average: 6 10.11 0.00 0.52 0.21 0.04 89.12 Average: 7 10.25 0.00 0.42 0.10 0.03 89.20