---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39154 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 13% / 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 781 18190 4 13120 30843 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:60:9e:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84220sec preferred_lft 84220sec inet6 fe80::f816:3eff:fe60:9ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:8a:64:87:9a:ef 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-39154) 08/20/25 _x86_64_ (8 CPU) 07:21:04 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:32 13.87 0.64 12.44 0.79 14.69 3993.32 1921.71 07:50:18 63.54 0.09 61.00 2.45 1.54 6134.37 67264.89 Average: 37.78 0.38 35.81 1.59 8.36 5023.87 33373.41 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:32 19825920 24451548 7846244 23.88 176672 4627960 9710512 28.64 881696 11634048 1068 07:50:18 21511164 28214876 4072300 12.39 236556 6491804 3705280 10.93 1155336 9480800 536396 Average: 20668542 26333212 5959272 18.13 206614 5559882 6707896 19.78 1018516 10557424 268732 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:32 lo 7.20 7.20 1.88 1.88 0.00 0.00 0.00 0.00 07:40:32 ens3 152.42 90.72 371.23 40.59 0.00 0.00 0.00 0.00 07:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:18 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 07:50:18 ens3 48.45 31.70 241.72 8.12 0.00 0.00 0.00 0.00 07:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 102.38 62.31 308.89 24.96 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-39154) 08/20/25 _x86_64_ (8 CPU) 07:21:04 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:32 all 69.34 0.00 2.18 0.03 0.09 28.37 07:40:32 0 68.91 0.00 2.17 0.01 0.09 28.83 07:40:32 1 68.50 0.00 2.01 0.01 0.09 29.39 07:40:32 2 69.22 0.00 2.25 0.01 0.08 28.44 07:40:32 3 71.84 0.00 2.08 0.00 0.09 25.99 07:40:32 4 70.30 0.00 2.03 0.14 0.08 27.44 07:40:32 5 66.56 0.00 2.20 0.03 0.09 31.12 07:40:32 6 68.78 0.00 2.44 0.01 0.08 28.69 07:40:32 7 70.58 0.00 2.28 0.01 0.08 27.04 07:50:18 all 90.44 0.00 3.05 0.15 0.10 6.26 07:50:18 0 89.96 0.00 2.72 0.00 0.10 7.21 07:50:18 1 90.69 0.00 3.43 0.23 0.10 5.55 07:50:18 2 90.31 0.00 3.45 0.23 0.10 5.91 07:50:18 3 90.94 0.00 2.87 0.01 0.10 6.09 07:50:18 4 90.84 0.00 2.95 0.28 0.09 5.83 07:50:18 5 90.19 0.00 2.72 0.33 0.10 6.67 07:50:18 6 90.25 0.00 3.37 0.09 0.10 6.19 07:50:18 7 90.38 0.00 2.85 0.04 0.10 6.63 Average: all 79.50 0.00 2.60 0.09 0.09 17.72 Average: 0 79.05 0.00 2.44 0.00 0.10 18.42 Average: 1 79.18 0.00 2.70 0.11 0.09 17.92 Average: 2 79.38 0.00 2.83 0.12 0.09 17.59 Average: 3 81.04 0.00 2.46 0.01 0.09 16.41 Average: 4 80.19 0.00 2.48 0.21 0.09 17.04 Average: 5 77.94 0.00 2.45 0.18 0.09 19.34 Average: 6 79.11 0.00 2.89 0.05 0.09 17.86 Average: 7 80.12 0.00 2.55 0.03 0.09 17.21