---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1430 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 918 24914 4 6259 30706 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:76:25:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84427sec preferred_lft 84427sec inet6 fe80::f816:3eff:fe76:2598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:d6:71:c2:bd:d9 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-1430) 11/26/25 _x86_64_ (8 CPU) 17:25:37 LINUX RESTART (8 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:07 29.71 0.75 25.20 3.76 537.12 3803.30 8005.50 17:50:07 34.65 0.01 29.99 4.66 0.12 3191.31 19771.47 Average: 32.17 0.38 27.58 4.21 270.02 3498.89 13857.91 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:07 25456512 29103936 3204924 9.75 162632 3715028 3434884 10.13 888448 6076184 40888 17:50:07 24852660 29082720 3221440 9.80 204252 4202256 3239008 9.55 1035128 6483672 31952 Average: 25154586 29093328 3213182 9.78 183442 3958642 3336946 9.84 961788 6279928 36420 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:07 lo 1308.36 1308.36 1244.18 1244.18 0.00 0.00 0.00 0.00 17:40:07 ens3 36.16 27.51 138.42 8.13 0.00 0.00 0.00 0.00 17:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:07 lo 2029.41 2029.41 1932.56 1932.56 0.00 0.00 0.00 0.00 17:50:07 ens3 24.25 19.47 7.74 6.83 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1667.01 1667.01 1586.58 1586.58 0.00 0.00 0.00 0.00 Average: ens3 30.24 23.51 73.42 7.49 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-1430) 11/26/25 _x86_64_ (8 CPU) 17:25:37 LINUX RESTART (8 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:07 all 39.49 0.00 1.69 0.08 0.06 58.68 17:40:07 0 34.43 0.00 1.84 0.04 0.07 63.62 17:40:07 1 41.24 0.00 1.80 0.04 0.06 56.85 17:40:07 2 41.29 0.00 1.31 0.09 0.06 57.24 17:40:07 3 43.16 0.00 1.83 0.07 0.06 54.87 17:40:07 4 38.81 0.00 1.84 0.09 0.06 59.20 17:40:07 5 40.94 0.00 1.73 0.15 0.06 57.12 17:40:07 6 39.29 0.00 1.52 0.10 0.06 59.03 17:40:07 7 36.76 0.00 1.65 0.07 0.06 61.46 17:50:07 all 37.22 0.00 1.80 0.08 0.06 60.84 17:50:07 0 35.32 0.00 1.62 0.09 0.06 62.91 17:50:07 1 40.08 0.00 2.07 0.03 0.06 57.76 17:50:07 2 37.77 0.00 1.81 0.06 0.06 60.30 17:50:07 3 38.24 0.00 1.98 0.09 0.06 59.63 17:50:07 4 36.18 0.00 1.80 0.15 0.06 61.81 17:50:07 5 36.26 0.00 1.67 0.08 0.06 61.93 17:50:07 6 39.51 0.00 2.03 0.05 0.06 58.36 17:50:07 7 34.43 0.00 1.43 0.07 0.06 64.02 Average: all 38.36 0.00 1.75 0.08 0.06 59.75 Average: 0 34.87 0.00 1.73 0.06 0.06 63.27 Average: 1 40.67 0.00 1.93 0.03 0.06 57.30 Average: 2 39.54 0.00 1.56 0.07 0.06 58.76 Average: 3 40.71 0.00 1.91 0.08 0.06 57.24 Average: 4 37.50 0.00 1.82 0.12 0.06 60.50 Average: 5 38.61 0.00 1.70 0.12 0.06 59.51 Average: 6 39.40 0.00 1.77 0.07 0.06 58.70 Average: 7 35.60 0.00 1.54 0.07 0.06 62.73