---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3254 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: 5599.99 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 819 27959 4 3313 30818 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:c0:8b:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84592sec preferred_lft 84592sec inet6 fe80::f816:3eff:fec0:8bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:9b:7a:c0:1d:cc 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-3254) 01/26/26 _x86_64_ (8 CPU) 18:35:04 LINUX RESTART (8 CPU) 18:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 3.76 0.41 3.14 0.21 405.43 395.14 2636.83 19:00:05 46.42 2.30 30.48 13.65 117.75 1095.95 506178.53 Average: 25.23 1.36 16.90 6.97 260.67 747.80 256025.32 18:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 30021932 31787440 597236 1.82 61424 2041388 1541880 4.55 314248 2250768 8 19:00:05 29425340 31672424 679820 2.07 99256 2457204 1542688 4.55 404588 2708184 235748 Average: 29723636 31729932 638528 1.94 80340 2249296 1542284 4.55 359418 2479476 117878 18:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 6.57 3.37 128.45 0.72 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:05 ens3 26.67 17.88 163.29 7.30 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 16.68 10.67 145.98 4.03 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-3254) 01/26/26 _x86_64_ (8 CPU) 18:35:04 LINUX RESTART (8 CPU) 18:40:05 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.25 0.00 0.05 0.03 0.01 99.66 18:50:01 0 0.58 0.00 0.04 0.03 0.01 99.34 18:50:01 1 0.13 0.00 0.05 0.04 0.03 99.76 18:50:01 2 0.24 0.00 0.08 0.14 0.01 99.54 18:50:01 3 0.22 0.00 0.06 0.00 0.00 99.71 18:50:01 4 0.59 0.00 0.06 0.01 0.01 99.33 18:50:01 5 0.07 0.00 0.07 0.02 0.01 99.84 18:50:01 6 0.10 0.00 0.03 0.00 0.00 99.87 18:50:01 7 0.10 0.00 0.03 0.00 0.00 99.87 19:00:05 all 1.35 0.00 0.15 0.17 0.01 98.33 19:00:05 0 1.29 0.00 0.21 0.45 0.01 98.02 19:00:05 1 2.40 0.00 0.17 0.04 0.01 97.37 19:00:05 2 1.74 0.00 0.20 0.27 0.01 97.78 19:00:05 3 0.71 0.00 0.09 0.01 0.01 99.18 19:00:05 4 1.90 0.00 0.20 0.51 0.01 97.39 19:00:05 5 1.49 0.00 0.16 0.03 0.01 98.31 19:00:05 6 0.24 0.00 0.04 0.01 0.00 99.71 19:00:05 7 1.00 0.00 0.12 0.01 0.01 98.85 Average: all 0.80 0.00 0.10 0.10 0.01 98.99 Average: 0 0.94 0.00 0.13 0.24 0.01 98.68 Average: 1 1.27 0.00 0.11 0.04 0.02 98.56 Average: 2 1.00 0.00 0.14 0.21 0.01 98.65 Average: 3 0.47 0.00 0.07 0.01 0.01 99.45 Average: 4 1.25 0.00 0.13 0.26 0.01 98.36 Average: 5 0.78 0.00 0.12 0.03 0.01 99.07 Average: 6 0.17 0.00 0.03 0.01 0.00 99.79 Average: 7 0.55 0.00 0.07 0.01 0.01 99.36