---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48627 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: 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 19G 137G 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 754 18193 4 13144 30870 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:59:8b:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84288sec preferred_lft 84288sec inet6 fe80::f816:3eff:fe59:8ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:6b:f9:00:dc:da 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48627) 09/24/25 _x86_64_ (8 CPU) 03:51:10 LINUX RESTART (8 CPU) 04:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:22 13.79 0.61 12.44 0.74 14.19 4033.70 2549.64 04:20:01 109.47 0.18 106.83 2.45 2.29 9040.78 14221.67 Average: 60.41 0.40 58.43 1.58 8.39 6473.29 8236.59 04:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:22 20454768 25094656 7203872 21.92 176208 4643720 9276504 27.36 892216 11001780 772 04:20:01 21308728 28371432 3912612 11.91 259608 6773672 3501708 10.33 1223268 9560128 77720 Average: 20881748 26733044 5558242 16.91 217908 5708696 6389106 18.84 1057742 10280954 39246 04:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:22 lo 6.99 6.99 1.89 1.89 0.00 0.00 0.00 0.00 04:10:22 ens3 162.15 86.95 359.51 38.35 0.00 0.00 0.00 0.00 04:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 04:20:01 ens3 79.61 48.32 349.02 12.57 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 121.94 68.13 354.40 25.79 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48627) 09/24/25 _x86_64_ (8 CPU) 03:51:10 LINUX RESTART (8 CPU) 04:00:12 CPU %user %nice %system %iowait %steal %idle 04:10:22 all 64.48 0.00 1.89 0.05 0.10 33.48 04:10:22 0 65.21 0.00 1.94 0.00 0.10 32.74 04:10:22 1 67.23 0.00 1.97 0.01 0.10 30.69 04:10:22 2 66.30 0.00 2.01 0.01 0.11 31.57 04:10:22 3 63.23 0.00 1.73 0.20 0.10 34.74 04:10:22 4 64.07 0.00 1.96 0.09 0.10 33.77 04:10:22 5 62.64 0.00 1.76 0.06 0.11 35.44 04:10:22 6 62.90 0.00 1.89 0.01 0.10 35.09 04:10:22 7 64.26 0.00 1.87 0.01 0.10 33.76 04:20:01 all 85.30 0.00 2.74 0.32 0.12 11.52 04:20:01 0 85.38 0.00 2.90 0.26 0.12 11.33 04:20:01 1 86.21 0.00 2.70 0.24 0.12 10.74 04:20:01 2 84.92 0.00 2.61 0.40 0.12 11.94 04:20:01 3 85.64 0.00 2.68 0.23 0.12 11.32 04:20:01 4 84.92 0.00 2.72 0.27 0.12 11.96 04:20:01 5 85.01 0.00 2.95 0.42 0.12 11.50 04:20:01 6 85.14 0.00 2.61 0.30 0.12 11.84 04:20:01 7 85.17 0.00 2.72 0.44 0.12 11.55 Average: all 74.63 0.00 2.30 0.18 0.11 22.78 Average: 0 75.03 0.00 2.41 0.13 0.11 22.32 Average: 1 76.48 0.00 2.32 0.12 0.11 20.97 Average: 2 75.38 0.00 2.30 0.20 0.12 22.00 Average: 3 74.15 0.00 2.20 0.21 0.11 23.33 Average: 4 74.23 0.00 2.33 0.18 0.11 23.15 Average: 5 73.54 0.00 2.34 0.23 0.11 23.77 Average: 6 73.74 0.00 2.24 0.15 0.11 23.76 Average: 7 74.45 0.00 2.28 0.22 0.11 22.94