---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2722 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 738 19589 4 11764 30886 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:d3:7f:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84564sec preferred_lft 84564sec inet6 fe80::f816:3eff:fed3:7fd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:c3:f4:69:83: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 inet6 fe80::94c3:f4ff:fe69:83d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2722) 12/01/25 _x86_64_ (8 CPU) 00:01:55 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 11.99 0.34 11.17 0.48 14.03 11115.92 181.66 00:30:10 31.60 1.98 28.54 1.08 324.12 13816.99 10677.26 Average: 21.95 1.18 19.99 0.78 171.52 12487.73 5512.15 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20697052 29034268 3258176 9.91 175144 8251396 3394396 10.01 2204408 9350700 949308 00:30:10 20067468 31621460 652584 1.99 219332 11280084 1263080 3.72 3373492 8620144 348 Average: 20382260 30327864 1955380 5.95 197238 9765740 2328738 6.87 2788950 8985422 474828 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 61.82 49.09 347.42 13.54 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 00:30:10 lo 4456.71 4456.71 4252.62 4252.62 0.00 0.00 0.00 0.00 00:30:10 ens3 133.72 131.83 230.37 1434.92 0.00 0.00 0.00 0.00 00:30:10 docker0 89.97 85.89 1334.80 70.63 0.00 0.00 0.00 0.00 Average: lo 2264.21 2264.21 2159.89 2159.89 0.00 0.00 0.00 0.00 Average: ens3 98.34 91.11 287.97 735.43 0.00 0.00 0.00 0.00 Average: docker0 45.69 43.62 677.91 35.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2722) 12/01/25 _x86_64_ (8 CPU) 00:01:55 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 32.70 0.00 1.41 0.12 0.07 65.70 00:20:01 0 30.26 0.00 1.27 0.09 0.07 68.31 00:20:01 1 28.39 0.00 1.41 0.53 0.07 69.60 00:20:01 2 30.51 0.00 1.24 0.14 0.06 68.05 00:20:01 3 32.34 0.00 1.25 0.02 0.07 66.32 00:20:01 4 31.43 0.00 1.46 0.02 0.07 67.03 00:20:01 5 44.16 0.00 1.88 0.05 0.07 53.85 00:20:01 6 28.00 0.00 1.34 0.03 0.06 70.57 00:20:01 7 36.50 0.00 1.46 0.08 0.07 61.90 00:30:10 all 11.32 0.00 1.85 0.20 0.04 86.58 00:30:10 0 13.69 0.00 2.22 0.19 0.05 83.85 00:30:10 1 16.23 0.00 2.62 0.09 0.04 81.02 00:30:10 2 10.49 0.00 1.82 0.43 0.05 87.21 00:30:10 3 11.47 0.00 1.85 0.29 0.04 86.36 00:30:10 4 7.39 0.00 1.14 0.17 0.04 91.26 00:30:10 5 11.28 0.00 1.42 0.11 0.04 87.15 00:30:10 6 12.24 0.00 2.08 0.22 0.04 85.41 00:30:10 7 7.78 0.00 1.66 0.13 0.04 90.39 Average: all 21.84 0.00 1.64 0.16 0.05 76.31 Average: 0 21.84 0.00 1.75 0.14 0.06 76.20 Average: 1 22.23 0.00 2.02 0.31 0.05 75.39 Average: 2 20.34 0.00 1.53 0.29 0.06 77.79 Average: 3 21.74 0.00 1.55 0.16 0.05 76.50 Average: 4 19.20 0.00 1.29 0.09 0.05 79.36 Average: 5 27.44 0.00 1.65 0.08 0.05 70.78 Average: 6 20.00 0.00 1.72 0.12 0.05 78.11 Average: 7 21.91 0.00 1.56 0.11 0.05 76.37