---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41737 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 23G 133G 15% / 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 803 13912 4 17376 30821 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:a3:bc:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85007sec preferred_lft 85007sec inet6 fe80::f816:3eff:fea3:bcb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:83:1c:c9:6a:dd 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::c483:1cff:fec9:6add/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41737) 08/28/25 _x86_64_ (8 CPU) 11:17:22 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:07 184.52 0.46 173.32 10.74 579.06 45599.17 292438.69 11:40:01 139.68 1.38 119.70 18.60 21.27 33970.10 800494.55 Average: 162.32 0.91 146.78 14.63 302.95 39842.76 543927.19 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:07 19251208 31191468 1074960 3.27 382336 11421052 1621028 4.78 2166660 10555892 920 11:40:01 14197156 31508112 715160 2.18 595496 16164184 1394884 4.11 3574168 13752068 25516 Average: 16724182 31349790 895060 2.72 488916 13792618 1507956 4.45 2870414 12153980 13218 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:07 lo 2.05 2.05 0.44 0.44 0.00 0.00 0.00 0.00 11:30:07 ens3 342.58 317.23 1972.88 2635.14 0.00 0.00 0.00 0.00 11:30:07 docker0 21.65 35.52 1.39 548.56 0.00 0.00 0.00 0.00 11:40:01 lo 1.79 1.79 0.41 0.41 0.00 0.00 0.00 0.00 11:40:01 ens3 250.19 230.80 1037.70 1878.41 0.00 0.00 0.00 0.00 11:40:01 docker0 36.01 48.30 2.61 901.38 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 296.85 274.45 1509.96 2260.56 0.00 0.00 0.00 0.00 Average: docker0 28.76 41.84 1.99 723.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41737) 08/28/25 _x86_64_ (8 CPU) 11:17:22 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:07 all 9.63 0.00 1.98 2.12 0.06 86.20 11:30:07 0 7.61 0.00 2.07 2.43 0.05 87.84 11:30:07 1 12.26 0.00 2.02 2.08 0.07 83.57 11:30:07 2 9.16 0.00 2.12 2.48 0.06 86.18 11:30:07 3 10.96 0.00 1.85 1.36 0.07 85.76 11:30:07 4 8.37 0.00 1.98 2.77 0.06 86.82 11:30:07 5 10.01 0.00 2.31 3.36 0.07 84.24 11:30:07 6 7.62 0.00 1.76 1.30 0.06 89.26 11:30:07 7 11.06 0.00 1.72 1.18 0.06 85.98 11:40:01 all 15.10 0.00 2.85 1.23 0.07 80.75 11:40:01 0 14.17 0.00 2.94 1.24 0.06 81.58 11:40:01 1 17.60 0.00 2.95 2.33 0.08 77.04 11:40:01 2 15.05 0.00 2.43 0.44 0.08 82.01 11:40:01 3 15.89 0.00 2.79 1.54 0.08 79.71 11:40:01 4 15.49 0.00 2.71 0.54 0.08 81.17 11:40:01 5 20.91 0.00 3.72 1.68 0.08 73.61 11:40:01 6 12.33 0.00 2.53 0.79 0.06 84.29 11:40:01 7 9.40 0.00 2.70 1.30 0.06 86.54 Average: all 12.33 0.00 2.41 1.68 0.07 83.51 Average: 0 10.85 0.00 2.50 1.85 0.06 84.75 Average: 1 14.90 0.00 2.48 2.20 0.08 80.34 Average: 2 12.07 0.00 2.27 1.47 0.07 84.12 Average: 3 13.39 0.00 2.32 1.44 0.07 82.77 Average: 4 11.89 0.00 2.34 1.67 0.07 84.03 Average: 5 15.39 0.00 3.01 2.53 0.07 78.99 Average: 6 9.95 0.00 2.14 1.04 0.06 86.80 Average: 7 10.24 0.00 2.20 1.24 0.06 86.26