---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11977 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 9.8G 146G 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 828 28620 4 2642 30826 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:02:55:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84571sec preferred_lft 84571sec inet6 fe80::f816:3eff:fe02:551c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:2d:da:56:a8: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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11977) 11/11/25 _x86_64_ (8 CPU) 19:12:04 LINUX RESTART (8 CPU) 19:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:04 1.97 0.34 1.61 0.02 5.48 19.65 11.68 19:40:04 1.52 0.03 1.49 0.00 0.73 17.65 0.00 Average: 1.75 0.19 1.55 0.01 3.11 18.65 5.84 19:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:04 29993880 31779260 604924 1.84 62664 2059916 1510656 4.45 322736 2257584 188 19:40:04 29968812 31755592 627980 1.91 63240 2060280 1512840 4.46 324332 2282620 180 Average: 29981346 31767426 616452 1.88 62952 2060098 1511748 4.46 323534 2270102 184 19:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:04 ens3 0.35 0.26 0.18 0.25 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:04 ens3 1.14 0.85 0.68 0.71 0.00 0.00 0.00 0.00 19:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.75 0.56 0.43 0.48 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11977) 11/11/25 _x86_64_ (8 CPU) 19:12:04 LINUX RESTART (8 CPU) 19:20:04 CPU %user %nice %system %iowait %steal %idle 19:30:04 all 0.02 0.00 0.01 0.01 0.01 99.95 19:30:04 0 0.00 0.00 0.00 0.00 0.00 99.99 19:30:04 1 0.06 0.00 0.02 0.04 0.01 99.87 19:30:04 2 0.02 0.00 0.03 0.01 0.03 99.92 19:30:04 3 0.02 0.00 0.00 0.00 0.00 99.98 19:30:04 4 0.03 0.00 0.01 0.00 0.00 99.95 19:30:04 5 0.01 0.00 0.01 0.00 0.00 99.98 19:30:04 6 0.02 0.00 0.01 0.01 0.01 99.96 19:30:04 7 0.02 0.00 0.02 0.01 0.01 99.95 19:40:04 all 0.04 0.00 0.01 0.01 0.01 99.93 19:40:04 0 0.02 0.00 0.01 0.00 0.00 99.96 19:40:04 1 0.02 0.00 0.01 0.04 0.01 99.93 19:40:04 2 0.06 0.00 0.01 0.00 0.02 99.92 19:40:04 3 0.01 0.00 0.00 0.00 0.00 99.99 19:40:04 4 0.01 0.00 0.01 0.00 0.00 99.98 19:40:04 5 0.12 0.00 0.03 0.00 0.02 99.84 19:40:04 6 0.05 0.00 0.02 0.00 0.01 99.92 19:40:04 7 0.03 0.00 0.02 0.00 0.01 99.94 Average: all 0.03 0.00 0.01 0.01 0.01 99.94 Average: 0 0.01 0.00 0.01 0.00 0.00 99.98 Average: 1 0.04 0.00 0.01 0.04 0.01 99.90 Average: 2 0.04 0.00 0.02 0.00 0.02 99.92 Average: 3 0.01 0.00 0.00 0.00 0.00 99.98 Average: 4 0.02 0.00 0.01 0.00 0.00 99.97 Average: 5 0.06 0.00 0.02 0.00 0.01 99.91 Average: 6 0.04 0.00 0.02 0.00 0.01 99.94 Average: 7 0.02 0.00 0.02 0.01 0.01 99.95