---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1199 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 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 788 14247 4 17056 30836 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:e1:22:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85009sec preferred_lft 85009sec inet6 fe80::f816:3eff:fee1:2280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:11:b4:9b:18:7a 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::c411:b4ff:fe9b:187a/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-1199) 12/24/25 _x86_64_ (8 CPU) 23:04:30 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:05 175.28 0.58 164.91 9.79 212.68 48602.91 377447.25 Average: 175.28 0.58 164.91 9.79 212.68 48602.91 377447.25 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:05 16936236 31078072 1177488 3.58 472904 13392024 1643808 4.85 3271888 11608600 640 Average: 16936236 31078072 1177488 3.58 472904 13392024 1643808 4.85 3271888 11608600 640 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:05 lo 1.33 1.33 0.30 0.30 0.00 0.00 0.00 0.00 23:20:05 ens3 357.51 351.84 1313.05 3344.58 0.00 0.00 0.00 0.00 23:20:05 docker0 7.98 15.15 0.96 195.24 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 357.51 351.84 1313.05 3344.58 0.00 0.00 0.00 0.00 Average: docker0 7.98 15.15 0.96 195.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1199) 12/24/25 _x86_64_ (8 CPU) 23:04:30 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:05 all 11.06 0.00 1.81 1.29 0.07 85.77 23:20:05 0 9.92 0.00 1.78 1.17 0.06 87.07 23:20:05 1 13.52 0.00 2.04 0.95 0.07 83.42 23:20:05 2 11.32 0.00 2.08 1.98 0.06 84.56 23:20:05 3 11.50 0.00 2.03 1.42 0.07 84.98 23:20:05 4 9.75 0.00 1.42 1.20 0.07 87.55 23:20:05 5 12.13 0.00 1.63 0.67 0.07 85.51 23:20:05 6 10.44 0.00 1.71 1.42 0.06 86.37 23:20:05 7 9.90 0.00 1.82 1.48 0.07 86.73 Average: all 11.06 0.00 1.81 1.29 0.07 85.77 Average: 0 9.92 0.00 1.78 1.17 0.06 87.07 Average: 1 13.52 0.00 2.04 0.95 0.07 83.42 Average: 2 11.32 0.00 2.08 1.98 0.06 84.56 Average: 3 11.50 0.00 2.03 1.42 0.07 84.98 Average: 4 9.75 0.00 1.42 1.20 0.07 87.55 Average: 5 12.13 0.00 1.63 0.67 0.07 85.51 Average: 6 10.44 0.00 1.71 1.42 0.06 86.37 Average: 7 9.90 0.00 1.82 1.48 0.07 86.73