---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48253 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 19G 137G 12% / 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 754 18669 4 12668 30870 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:96:8b:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84278sec preferred_lft 84278sec inet6 fe80::f816:3eff:fe96:8bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:db:98:5a:8e:8b 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48253) 09/23/25 _x86_64_ (8 CPU) 12:15:11 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 13.88 0.47 12.72 0.69 13.75 4473.55 1354.10 12:40:12 6.77 0.25 5.54 0.98 3.77 445.70 76.65 12:50:01 319.95 0.85 313.10 6.01 19.85 28411.07 88627.72 Average: 111.56 0.52 108.52 2.53 12.35 10931.04 29463.32 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 22218040 26333564 5970032 18.17 169348 4134564 9595340 28.30 636444 9503188 3708 12:40:12 21881868 26095608 6206208 18.89 171192 4226180 9005032 26.55 667716 9806868 3296 12:50:01 19107780 31590304 647076 1.97 483692 11427364 1203804 3.55 1778476 10633616 482624 Average: 21069229 28006492 4274439 13.01 274744 6596036 6601392 19.47 1027545 9981224 163209 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 2.21 2.21 1.04 1.04 0.00 0.00 0.00 0.00 12:30:00 ens3 245.90 140.75 422.20 60.58 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 lo 5.71 5.71 0.95 0.95 0.00 0.00 0.00 0.00 12:40:12 ens3 8.27 6.96 2.02 2.64 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 196.70 118.58 972.79 35.93 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 148.89 87.94 459.19 32.79 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48253) 09/23/25 _x86_64_ (8 CPU) 12:15:11 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 44.75 0.00 1.45 0.06 0.09 53.65 12:30:00 0 39.30 0.00 1.41 0.06 0.08 59.15 12:30:00 1 45.91 0.00 1.58 0.05 0.08 52.37 12:30:00 2 47.61 0.00 1.66 0.01 0.09 50.63 12:30:00 3 51.39 0.00 1.27 0.01 0.09 47.24 12:30:00 4 45.02 0.00 1.59 0.03 0.09 53.27 12:30:00 5 45.19 0.00 1.28 0.01 0.09 53.44 12:30:00 6 44.55 0.00 1.39 0.24 0.09 53.73 12:30:00 7 39.01 0.00 1.45 0.10 0.09 59.35 12:40:12 all 97.14 0.00 2.61 0.00 0.14 0.11 12:40:12 0 97.13 0.00 2.62 0.00 0.14 0.10 12:40:12 1 97.23 0.00 2.53 0.00 0.14 0.10 12:40:12 2 97.12 0.00 2.64 0.00 0.14 0.10 12:40:12 3 97.14 0.00 2.61 0.00 0.14 0.12 12:40:12 4 96.91 0.00 2.84 0.00 0.14 0.11 12:40:12 5 97.12 0.00 2.59 0.00 0.15 0.15 12:40:12 6 97.12 0.00 2.63 0.00 0.15 0.10 12:40:12 7 97.39 0.00 2.38 0.00 0.14 0.09 12:50:01 all 46.58 0.00 3.00 1.01 0.10 49.31 12:50:01 0 48.23 0.00 2.78 1.29 0.09 47.61 12:50:01 1 44.30 0.00 2.87 1.17 0.10 51.56 12:50:01 2 47.15 0.00 3.13 0.97 0.10 48.65 12:50:01 3 44.28 0.00 2.93 0.76 0.09 51.94 12:50:01 4 50.15 0.00 3.01 0.82 0.09 45.92 12:50:01 5 43.29 0.00 2.89 0.85 0.09 52.89 12:50:01 6 46.37 0.00 3.20 1.49 0.09 48.85 12:50:01 7 48.92 0.00 3.20 0.68 0.10 47.09 Average: all 63.22 0.00 2.35 0.35 0.11 33.97 Average: 0 61.94 0.00 2.27 0.44 0.11 35.24 Average: 1 62.88 0.00 2.33 0.40 0.11 34.28 Average: 2 64.35 0.00 2.48 0.32 0.11 32.75 Average: 3 64.68 0.00 2.27 0.25 0.11 32.70 Average: 4 64.40 0.00 2.48 0.28 0.11 32.74 Average: 5 62.28 0.00 2.25 0.28 0.11 35.08 Average: 6 63.09 0.00 2.40 0.57 0.11 33.84 Average: 7 62.18 0.00 2.34 0.26 0.11 35.11