---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2214 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: 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 23G 132G 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 794 13913 4 17384 30830 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:9d:ac:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84980sec preferred_lft 84980sec inet6 fe80::f816:3eff:fe9d:ac58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:d6:39:7a:28:b0 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::e4d6:39ff:fe7a:28b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2214) 10/11/25 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:06 227.05 0.34 214.84 11.88 6.13 49612.16 791288.70 Average: 227.05 0.34 214.84 11.88 6.13 49612.16 791288.70 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:06 17358560 31108968 1148156 3.49 399904 13124680 1616328 4.77 3268804 11248536 676 Average: 17358560 31108968 1148156 3.49 399904 13124680 1616328 4.77 3268804 11248536 676 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:06 lo 0.99 0.99 0.14 0.14 0.00 0.00 0.00 0.00 23:20:06 ens3 365.40 332.72 1440.30 3074.18 0.00 0.00 0.00 0.00 23:20:06 docker0 7.77 23.87 0.51 390.54 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 365.40 332.72 1440.30 3074.18 0.00 0.00 0.00 0.00 Average: docker0 7.77 23.87 0.51 390.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2214) 10/11/25 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:20:06 all 9.59 0.00 1.99 2.09 0.07 86.26 23:20:06 0 8.50 0.00 2.39 1.92 0.05 87.14 23:20:06 1 13.45 0.00 2.14 3.51 0.08 80.82 23:20:06 2 10.79 0.00 1.87 2.31 0.07 84.97 23:20:06 3 11.65 0.00 2.03 1.92 0.07 84.34 23:20:06 4 7.40 0.00 1.91 2.97 0.07 87.66 23:20:06 5 7.54 0.00 1.75 0.61 0.07 90.03 23:20:06 6 8.83 0.00 2.32 2.17 0.07 86.62 23:20:06 7 8.58 0.00 1.55 1.30 0.06 88.50 Average: all 9.59 0.00 1.99 2.09 0.07 86.26 Average: 0 8.50 0.00 2.39 1.92 0.05 87.14 Average: 1 13.45 0.00 2.14 3.51 0.08 80.82 Average: 2 10.79 0.00 1.87 2.31 0.07 84.97 Average: 3 11.65 0.00 2.03 1.92 0.07 84.34 Average: 4 7.40 0.00 1.91 2.97 0.07 87.66 Average: 5 7.54 0.00 1.75 0.61 0.07 90.03 Average: 6 8.83 0.00 2.32 2.17 0.07 86.62 Average: 7 8.58 0.00 1.55 1.30 0.06 88.50