---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1832 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 753 19601 4 11737 30871 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:12:60:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84482sec preferred_lft 84482sec inet6 fe80::f816:3eff:fe12:6005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:3f:b3:6c:60:b7 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::543f:b3ff:fe6c:60b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1832) 10/25/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 13.92 0.45 13.01 0.46 16.65 14255.77 73.86 00:30:16 35.73 1.85 20.38 13.50 317.68 9623.06 474208.42 Average: 24.96 1.16 16.74 7.06 168.99 11911.40 240007.71 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20427900 28816112 3475940 10.58 182112 8284776 3727532 10.99 2157504 9655116 216 00:30:16 20272852 31609452 664456 2.02 220140 11065748 1243404 3.67 3300676 8491244 96 Average: 20350376 30212782 2070198 6.30 201126 9675262 2485468 7.33 2729090 9073180 156 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1624.63 1624.63 1550.30 1550.30 0.00 0.00 0.00 0.00 00:20:01 ens3 60.62 46.74 312.71 12.94 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 00:30:16 lo 2776.63 2776.63 2643.24 2643.24 0.00 0.00 0.00 0.00 00:30:16 ens3 166.27 180.09 233.01 2560.21 0.00 0.00 0.00 0.00 00:30:16 docker0 96.58 93.50 1303.57 70.49 0.00 0.00 0.00 0.00 Average: lo 2207.60 2207.60 2103.38 2103.38 0.00 0.00 0.00 0.00 Average: ens3 114.08 114.22 272.38 1301.98 0.00 0.00 0.00 0.00 Average: docker0 48.87 47.31 659.66 35.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1832) 10/25/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.16 0.00 1.58 0.34 0.07 68.85 00:20:01 0 27.72 0.00 1.32 0.13 0.08 70.75 00:20:01 1 31.09 0.00 1.50 0.59 0.07 66.75 00:20:01 2 27.89 0.00 2.02 0.28 0.07 69.75 00:20:01 3 41.28 0.00 1.90 0.11 0.08 56.64 00:20:01 4 25.59 0.00 1.26 0.13 0.07 72.96 00:20:01 5 26.39 0.00 1.53 0.91 0.07 71.10 00:20:01 6 21.29 0.00 1.26 0.42 0.06 76.97 00:20:01 7 32.03 0.00 1.89 0.15 0.08 65.84 00:30:16 all 11.59 0.00 1.51 0.32 0.04 86.55 00:30:16 0 7.54 0.00 0.94 0.07 0.03 91.42 00:30:16 1 10.77 0.00 1.11 0.56 0.04 87.53 00:30:16 2 10.89 0.00 1.30 0.67 0.04 87.09 00:30:16 3 9.69 0.00 1.15 0.19 0.04 88.94 00:30:16 4 12.48 0.00 0.68 0.06 0.04 86.74 00:30:16 5 9.49 0.00 2.63 0.42 0.04 87.41 00:30:16 6 10.84 0.00 1.04 0.03 0.04 88.05 00:30:16 7 21.07 0.00 3.21 0.54 0.05 75.14 Average: all 20.26 0.00 1.54 0.33 0.06 77.81 Average: 0 17.49 0.00 1.13 0.10 0.05 81.23 Average: 1 20.80 0.00 1.30 0.57 0.05 77.27 Average: 2 19.30 0.00 1.66 0.48 0.06 78.51 Average: 3 25.28 0.00 1.52 0.15 0.06 73.00 Average: 4 18.94 0.00 0.97 0.09 0.05 79.95 Average: 5 17.83 0.00 2.09 0.66 0.06 79.36 Average: 6 15.98 0.00 1.15 0.22 0.05 82.59 Average: 7 26.49 0.00 2.56 0.35 0.06 70.54