---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3903 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 17G 139G 11% / 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 763 19732 4 11596 30860 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:0b:d2:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84510sec preferred_lft 84510sec inet6 fe80::f816:3eff:fe0b:d219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:1b:20:f4:b7:12 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 inet6 fe80::501b:20ff:fef4:b712/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3903) 10/31/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.97 0.46 14.09 0.43 17.16 14558.97 92.39 00:30:04 24.04 1.85 21.18 1.01 321.80 9836.51 2025.54 Average: 19.59 1.17 17.70 0.72 172.24 12154.89 1076.50 00:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20265472 28518460 3773972 11.48 180276 8153764 4048928 11.94 2091388 9884252 60 00:30:04 20413104 31605208 669344 2.04 218280 10925204 1256396 3.70 3224188 8426372 180 Average: 20339288 30061834 2221658 6.76 199278 9539484 2652662 7.82 2657788 9155312 120 00:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2167.69 2167.69 2069.08 2069.08 0.00 0.00 0.00 0.00 00:20:01 ens3 54.70 44.21 321.19 12.24 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 2440.21 2440.21 2320.90 2320.90 0.00 0.00 0.00 0.00 00:30:04 ens3 170.73 181.53 239.25 2632.49 0.00 0.00 0.00 0.00 00:30:04 docker0 91.12 89.18 1327.27 71.45 0.00 0.00 0.00 0.00 Average: lo 2306.43 2306.43 2197.27 2197.27 0.00 0.00 0.00 0.00 Average: ens3 113.77 114.12 279.48 1346.14 0.00 0.00 0.00 0.00 Average: docker0 46.39 45.40 675.68 36.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3903) 10/31/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:19 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.12 0.00 1.64 0.11 0.06 70.07 00:20:01 0 28.14 0.00 1.44 0.37 0.06 69.99 00:20:01 1 31.22 0.00 1.97 0.22 0.06 66.53 00:20:01 2 28.71 0.00 1.12 0.03 0.05 70.09 00:20:01 3 28.86 0.00 1.14 0.04 0.06 69.90 00:20:01 4 32.98 0.00 2.85 0.01 0.06 64.10 00:20:01 5 28.15 0.00 2.08 0.02 0.05 69.70 00:20:01 6 23.82 0.00 1.28 0.12 0.06 74.72 00:20:01 7 23.14 0.00 1.22 0.09 0.05 75.50 00:30:04 all 12.07 0.00 1.52 0.15 0.04 86.21 00:30:04 0 16.13 0.00 0.70 0.17 0.05 82.95 00:30:04 1 17.99 0.00 1.52 0.17 0.04 80.28 00:30:04 2 9.03 0.00 1.15 0.10 0.05 89.67 00:30:04 3 11.03 0.00 2.72 0.14 0.04 86.07 00:30:04 4 19.26 0.00 3.45 0.20 0.04 77.04 00:30:04 5 10.03 0.00 1.25 0.17 0.04 88.51 00:30:04 6 7.61 0.00 0.74 0.08 0.04 91.52 00:30:04 7 5.55 0.00 0.67 0.20 0.04 93.53 Average: all 19.95 0.00 1.58 0.13 0.05 78.29 Average: 0 22.02 0.00 1.07 0.27 0.05 76.59 Average: 1 24.48 0.00 1.74 0.19 0.05 73.53 Average: 2 18.68 0.00 1.14 0.07 0.05 80.07 Average: 3 19.79 0.00 1.94 0.09 0.05 78.12 Average: 4 25.99 0.00 3.16 0.11 0.05 70.69 Average: 5 18.91 0.00 1.65 0.10 0.04 79.29 Average: 6 15.56 0.00 1.01 0.10 0.05 83.29 Average: 7 14.17 0.00 0.94 0.15 0.04 84.70