---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3633 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 12G 144G 8% / 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 886 24850 4 6354 30737 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:0e:0b:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84345sec preferred_lft 84345sec inet6 fe80::f816:3eff:fe0e:b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:80:f6:f0:1e:02 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3633) 10/30/25 _x86_64_ (8 CPU) 07:00:38 LINUX RESTART (8 CPU) 07:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:25 37.80 0.09 32.96 4.75 5.23 9297.78 27373.53 07:30:25 35.16 0.01 30.86 4.30 0.08 8241.90 35744.58 Average: 36.50 0.05 31.92 4.52 2.68 8775.51 31514.09 07:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:25 24921544 28968980 3336552 10.15 191648 4053596 3537664 10.43 975380 6491188 114524 07:30:25 24693956 29156904 3144988 9.57 216784 4405928 3693756 10.89 1089668 6566276 17416 Average: 24807750 29062942 3240770 9.86 204216 4229762 3615710 10.66 1032524 6528732 65970 07:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:25 lo 2022.26 2022.26 1923.96 1923.96 0.00 0.00 0.00 0.00 07:20:25 ens3 22.94 18.97 10.36 6.41 0.00 0.00 0.00 0.00 07:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:25 lo 1583.95 1583.95 1506.48 1506.48 0.00 0.00 0.00 0.00 07:30:25 ens3 23.45 19.89 9.73 7.14 0.00 0.00 0.00 0.00 07:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1805.46 1805.46 1717.46 1717.46 0.00 0.00 0.00 0.00 Average: ens3 23.19 19.43 10.05 6.77 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3633) 10/30/25 _x86_64_ (8 CPU) 07:00:38 LINUX RESTART (8 CPU) 07:10:12 CPU %user %nice %system %iowait %steal %idle 07:20:25 all 35.08 0.00 1.78 0.32 0.08 62.74 07:20:25 0 35.41 0.00 1.81 0.21 0.08 62.49 07:20:25 1 33.73 0.00 1.91 0.57 0.09 63.71 07:20:25 2 36.12 0.00 1.73 0.34 0.08 61.73 07:20:25 3 35.89 0.00 1.87 0.39 0.08 61.77 07:20:25 4 34.05 0.00 1.97 0.37 0.07 63.53 07:20:25 5 36.47 0.00 1.81 0.29 0.08 61.36 07:20:25 6 34.39 0.00 1.49 0.13 0.07 63.91 07:20:25 7 34.61 0.00 1.64 0.25 0.08 63.42 07:30:25 all 35.69 0.00 1.77 0.30 0.08 62.16 07:30:25 0 33.54 0.00 1.84 0.13 0.09 64.40 07:30:25 1 36.50 0.00 2.24 0.62 0.08 60.55 07:30:25 2 34.81 0.00 1.89 0.42 0.09 62.79 07:30:25 3 37.51 0.00 1.64 0.26 0.08 60.51 07:30:25 4 33.44 0.00 1.76 0.23 0.08 64.49 07:30:25 5 37.08 0.00 1.78 0.33 0.08 60.74 07:30:25 6 35.87 0.00 1.38 0.20 0.08 62.47 07:30:25 7 36.78 0.00 1.62 0.22 0.08 61.31 Average: all 35.38 0.00 1.77 0.31 0.08 62.45 Average: 0 34.48 0.00 1.83 0.17 0.08 63.43 Average: 1 35.10 0.00 2.07 0.60 0.08 62.15 Average: 2 35.47 0.00 1.81 0.38 0.08 62.26 Average: 3 36.69 0.00 1.75 0.33 0.08 61.15 Average: 4 33.75 0.00 1.87 0.30 0.08 64.01 Average: 5 36.77 0.00 1.79 0.31 0.08 61.05 Average: 6 35.12 0.00 1.44 0.16 0.08 63.20 Average: 7 35.68 0.00 1.63 0.24 0.08 62.38