---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1168 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 701 27941 4 3449 30936 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:cd:bd:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84658sec preferred_lft 84658sec inet6 fe80::f816:3eff:fecd:bd1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:3f:a8:70:a8:dc 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-1168) 12/24/25 _x86_64_ (8 CPU) 18:35:28 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:16 17.63 0.54 4.19 12.90 590.98 647.23 512342.12 19:00:16 37.40 2.29 34.28 0.82 118.55 1543.75 1241.12 Average: 27.39 1.41 19.05 6.94 357.76 1089.81 260031.71 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:16 29850320 31764216 617892 1.88 63168 2186948 1513704 4.46 391272 2322232 128 19:00:16 29248884 31637908 711680 2.17 101096 2596272 1536784 4.53 470608 2797412 118668 Average: 29549602 31701062 664786 2.02 82132 2391610 1525244 4.50 430940 2559822 59398 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:16 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 18:50:16 ens3 19.15 12.98 181.78 1.17 0.00 0.00 0.00 0.00 18:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:16 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:16 ens3 25.45 16.45 164.45 6.30 0.00 0.00 0.00 0.00 19:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.26 14.69 173.23 3.70 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-1168) 12/24/25 _x86_64_ (8 CPU) 18:35:28 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:16 all 0.25 0.00 0.08 0.08 0.01 99.58 18:50:16 0 0.23 0.00 0.08 0.14 0.01 99.53 18:50:16 1 0.20 0.00 0.09 0.01 0.01 99.68 18:50:16 2 0.49 0.00 0.06 0.03 0.01 99.41 18:50:16 3 0.19 0.00 0.07 0.06 0.01 99.68 18:50:16 4 0.15 0.00 0.06 0.04 0.01 99.75 18:50:16 5 0.16 0.00 0.08 0.03 0.01 99.73 18:50:16 6 0.51 0.00 0.09 0.02 0.01 99.36 18:50:16 7 0.11 0.00 0.09 0.28 0.01 99.52 19:00:16 all 1.28 0.00 0.14 0.13 0.01 98.43 19:00:16 0 0.50 0.00 0.09 0.03 0.01 99.37 19:00:16 1 1.92 0.00 0.16 0.06 0.01 97.85 19:00:16 2 2.83 0.00 0.24 0.29 0.02 96.63 19:00:16 3 0.82 0.00 0.14 0.27 0.02 98.75 19:00:16 4 1.84 0.00 0.26 0.35 0.01 97.53 19:00:16 5 1.23 0.00 0.12 0.05 0.01 98.59 19:00:16 6 0.77 0.00 0.05 0.03 0.01 99.14 19:00:16 7 0.36 0.00 0.06 0.01 0.01 99.57 Average: all 0.76 0.00 0.11 0.11 0.01 99.01 Average: 0 0.36 0.00 0.09 0.09 0.01 99.45 Average: 1 1.05 0.00 0.12 0.03 0.01 98.78 Average: 2 1.64 0.00 0.15 0.16 0.01 98.04 Average: 3 0.50 0.00 0.10 0.16 0.02 99.22 Average: 4 0.98 0.00 0.16 0.19 0.01 98.66 Average: 5 0.69 0.00 0.10 0.04 0.01 99.16 Average: 6 0.64 0.00 0.07 0.02 0.01 99.25 Average: 7 0.23 0.00 0.07 0.14 0.01 99.54