---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43481 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 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 692 27438 4 3960 30932 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:81:bd:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84722sec preferred_lft 84722sec inet6 fe80::f816:3eff:fe81:bd69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:94:5c:d2:44:fe 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-43481) 09/04/25 _x86_64_ (8 CPU) 11:34:30 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 14.01 0.21 1.63 12.17 2.30 20.97 505788.94 12:00:06 35.28 2.15 32.16 0.97 126.09 1929.45 1089.48 Average: 24.61 1.18 16.84 6.59 64.00 972.10 254262.96 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 29874604 31772052 610836 1.86 63432 2170136 1504804 4.44 390852 2297484 20 12:00:06 28936020 31388152 957104 2.91 107768 2648260 1570500 4.63 485968 3071304 88712 Average: 29405312 31580102 783970 2.39 85600 2409198 1537652 4.53 438410 2684394 44366 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:06 ens3 0.35 0.24 0.13 0.28 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:06 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 12:00:06 ens3 40.78 33.48 274.23 10.41 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 20.50 16.80 136.73 5.33 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-43481) 09/04/25 _x86_64_ (8 CPU) 11:34:30 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 0.03 0.00 0.01 0.02 0.01 99.92 11:50:06 0 0.00 0.00 0.00 0.00 0.00 100.00 11:50:06 1 0.01 0.00 0.01 0.00 0.01 99.97 11:50:06 2 0.13 0.00 0.01 0.00 0.02 99.84 11:50:06 3 0.03 0.00 0.02 0.00 0.02 99.93 11:50:06 4 0.00 0.00 0.01 0.00 0.00 99.98 11:50:06 5 0.02 0.00 0.02 0.00 0.00 99.95 11:50:06 6 0.03 0.00 0.02 0.01 0.02 99.92 11:50:06 7 0.02 0.00 0.03 0.16 0.00 99.79 12:00:06 all 1.62 0.00 0.18 0.13 0.01 98.05 12:00:06 0 3.80 0.00 0.39 0.10 0.01 95.71 12:00:06 1 1.21 0.00 0.13 0.03 0.02 98.61 12:00:06 2 0.77 0.00 0.13 0.04 0.02 99.03 12:00:06 3 0.63 0.00 0.14 0.44 0.02 98.78 12:00:06 4 0.81 0.00 0.09 0.01 0.01 99.08 12:00:06 5 1.43 0.00 0.23 0.35 0.01 97.99 12:00:06 6 1.69 0.00 0.24 0.05 0.01 98.01 12:00:06 7 2.63 0.00 0.12 0.05 0.01 97.19 Average: all 0.82 0.00 0.10 0.08 0.01 98.99 Average: 0 1.89 0.00 0.19 0.05 0.01 97.86 Average: 1 0.61 0.00 0.07 0.02 0.01 99.30 Average: 2 0.45 0.00 0.07 0.02 0.02 99.44 Average: 3 0.33 0.00 0.08 0.22 0.02 99.36 Average: 4 0.40 0.00 0.05 0.01 0.01 99.53 Average: 5 0.72 0.00 0.12 0.18 0.01 98.97 Average: 6 0.86 0.00 0.13 0.03 0.02 98.97 Average: 7 1.32 0.00 0.07 0.11 0.01 98.49