---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1464 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 750 19563 4 11778 30874 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:7d:a3:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:fe7d:a3ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:82:cd:7d:75:0c 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::3882:cdff:fe7d:750c/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-1464) 11/27/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.32 0.44 13.43 0.45 16.59 13975.29 74.69 00:30:01 24.16 1.86 21.28 1.02 322.85 10114.30 1921.45 Average: 19.24 1.15 17.36 0.73 169.71 12044.83 998.05 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19930488 28312840 3979584 12.11 178672 8285556 3956952 11.67 2142460 10157732 708 00:30:01 20230860 31622144 653044 1.99 216504 11124848 1256856 3.71 3292784 8547080 104 Average: 20080674 29967492 2316314 7.05 197588 9705202 2606904 7.69 2717622 9352406 406 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1264.76 1264.76 1206.68 1206.68 0.00 0.00 0.00 0.00 00:20:01 ens3 46.27 38.09 283.91 11.57 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 00:30:01 lo 2733.49 2733.49 2602.57 2602.57 0.00 0.00 0.00 0.00 00:30:01 ens3 188.22 189.26 244.03 2568.06 0.00 0.00 0.00 0.00 00:30:01 docker0 93.60 97.00 1309.66 72.31 0.00 0.00 0.00 0.00 Average: lo 1999.11 1999.11 1904.61 1904.61 0.00 0.00 0.00 0.00 Average: ens3 117.25 113.68 263.97 1289.79 0.00 0.00 0.00 0.00 Average: docker0 46.80 48.50 654.82 36.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1464) 11/27/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.87 0.00 1.76 0.20 0.08 69.09 00:20:01 0 27.21 0.00 1.84 0.46 0.09 70.40 00:20:01 1 38.10 0.00 1.80 0.56 0.08 59.47 00:20:01 2 29.96 0.00 1.72 0.14 0.08 68.11 00:20:01 3 30.66 0.00 1.52 0.16 0.07 67.59 00:20:01 4 28.56 0.00 1.94 0.03 0.08 69.39 00:20:01 5 27.41 0.00 2.64 0.10 0.08 69.76 00:20:01 6 23.81 0.00 1.26 0.16 0.07 74.69 00:20:01 7 25.25 0.00 1.34 0.02 0.08 73.32 00:30:01 all 11.71 0.00 1.87 0.23 0.05 86.14 00:30:01 0 4.19 0.00 0.84 0.63 0.05 94.29 00:30:01 1 18.79 0.00 1.64 0.16 0.06 79.35 00:30:01 2 20.18 0.00 4.08 0.08 0.06 75.61 00:30:01 3 10.64 0.00 2.77 0.32 0.05 86.22 00:30:01 4 18.32 0.00 1.59 0.11 0.06 79.92 00:30:01 5 8.74 0.00 1.65 0.08 0.05 89.48 00:30:01 6 7.78 0.00 1.51 0.10 0.05 90.56 00:30:01 7 5.07 0.00 0.86 0.36 0.05 93.66 Average: all 20.29 0.00 1.81 0.22 0.07 77.62 Average: 0 15.68 0.00 1.34 0.54 0.07 82.37 Average: 1 28.45 0.00 1.72 0.36 0.07 69.41 Average: 2 25.08 0.00 2.90 0.11 0.07 71.86 Average: 3 20.67 0.00 2.14 0.24 0.06 76.88 Average: 4 23.43 0.00 1.77 0.07 0.07 74.66 Average: 5 18.06 0.00 2.15 0.09 0.06 79.64 Average: 6 15.79 0.00 1.39 0.13 0.06 82.63 Average: 7 15.15 0.00 1.10 0.19 0.06 83.50