---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2726 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 723 28052 4 3316 30915 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:9a:fa:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84691sec preferred_lft 84691sec inet6 fe80::f816:3eff:fe9a:fa82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:dc:b8:3d:1a:ab 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-2726) 01/02/26 _x86_64_ (8 CPU) 18:35:10 LINUX RESTART (8 CPU) 18:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:07 5.38 0.47 4.49 0.41 211.48 532.72 17026.25 19:00:00 31.82 1.31 29.80 0.71 94.49 951.95 1301.20 Average: 18.56 0.89 17.11 0.56 153.15 741.76 9185.35 18:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:07 29970420 31749504 633852 1.93 63864 2052124 1509604 4.45 265500 2314092 416 19:00:00 29285828 31485724 870124 2.65 98320 2414964 1643800 4.85 331764 2913496 231260 Average: 29628124 31617614 751988 2.29 81092 2233544 1576702 4.65 298632 2613794 115838 18:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:07 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:50:07 ens3 5.71 3.47 146.67 0.52 0.00 0.00 0.00 0.00 18:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 19:00:00 ens3 16.64 12.52 134.09 4.31 0.00 0.00 0.00 0.00 19:00:00 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 11.16 7.98 140.40 2.41 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-2726) 01/02/26 _x86_64_ (8 CPU) 18:35:10 LINUX RESTART (8 CPU) 18:40:11 CPU %user %nice %system %iowait %steal %idle 18:50:07 all 0.20 0.00 0.09 0.06 0.01 99.65 18:50:07 0 0.11 0.00 0.05 0.01 0.00 99.82 18:50:07 1 0.17 0.00 0.10 0.06 0.01 99.66 18:50:07 2 0.11 0.00 0.05 0.01 0.01 99.82 18:50:07 3 0.67 0.00 0.05 0.01 0.01 99.26 18:50:07 4 0.16 0.00 0.27 0.06 0.00 99.52 18:50:07 5 0.12 0.00 0.07 0.02 0.02 99.77 18:50:07 6 0.11 0.00 0.06 0.29 0.01 99.54 18:50:07 7 0.12 0.00 0.05 0.01 0.00 99.83 19:00:00 all 1.02 0.00 0.12 0.17 0.01 98.68 19:00:00 0 0.44 0.00 0.06 0.01 0.01 99.48 19:00:00 1 1.58 0.00 0.30 0.74 0.02 97.37 19:00:00 2 0.20 0.00 0.05 0.00 0.01 99.74 19:00:00 3 0.41 0.00 0.08 0.26 0.02 99.22 19:00:00 4 0.67 0.00 0.05 0.02 0.01 99.25 19:00:00 5 2.34 0.00 0.23 0.21 0.01 97.21 19:00:00 6 1.37 0.00 0.14 0.04 0.01 98.43 19:00:00 7 1.12 0.00 0.08 0.04 0.01 98.75 Average: all 0.61 0.00 0.10 0.11 0.01 99.17 Average: 0 0.28 0.00 0.05 0.01 0.01 99.65 Average: 1 0.87 0.00 0.20 0.40 0.02 98.52 Average: 2 0.16 0.00 0.05 0.00 0.01 99.78 Average: 3 0.54 0.00 0.06 0.14 0.02 99.24 Average: 4 0.41 0.00 0.16 0.04 0.01 99.38 Average: 5 1.23 0.00 0.15 0.11 0.02 98.49 Average: 6 0.74 0.00 0.10 0.16 0.01 98.99 Average: 7 0.62 0.00 0.06 0.02 0.01 99.29