---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2096 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 777 19414 4 11900 30847 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:0d:fe:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82193sec preferred_lft 82193sec inet6 fe80::f816:3eff:fe0d:fe61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:04:68:8a:72:4e 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::9004:68ff:fe8a:724e/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-2096) 10/09/25 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:10 49.63 4.47 43.55 1.60 276.41 7631.29 2415.44 00:20:02 26.19 0.44 12.99 12.77 16.86 14016.25 505254.64 00:30:01 31.81 1.89 28.69 1.22 323.56 10274.38 8669.37 Average: 35.99 2.29 28.56 5.15 206.77 10609.83 169807.86 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:10 24808880 29205876 3101396 9.44 145272 4482440 3278168 9.67 1043576 6564348 62284 00:20:02 20472876 29047096 3242888 9.87 186660 8465260 3321528 9.79 2345732 9408656 9064 00:30:01 19900600 31601560 671220 2.04 224392 11411308 1217484 3.59 3420436 8726476 123508 Average: 21727452 29951511 2338501 7.12 185441 8119669 2605727 7.68 2269915 8233160 64952 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:10 lo 5.64 5.64 0.56 0.56 0.00 0.00 0.00 0.00 00:10:10 ens3 120.33 99.64 940.94 21.99 0.00 0.00 0.00 0.00 00:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:02 lo 4538.20 4538.20 4333.37 4333.37 0.00 0.00 0.00 0.00 00:20:02 ens3 45.08 36.12 313.86 10.53 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 15.53 15.53 3.76 3.76 0.00 0.00 0.00 0.00 00:30:01 ens3 203.74 213.82 527.37 2678.09 0.00 0.00 0.00 0.00 00:30:01 docker0 93.65 90.53 1337.21 72.02 0.00 0.00 0.00 0.00 Average: lo 1499.04 1499.04 1426.06 1426.06 0.00 0.00 0.00 0.00 Average: ens3 123.34 116.75 597.18 901.99 0.00 0.00 0.00 0.00 Average: docker0 31.16 30.12 444.93 23.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2096) 10/09/25 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:10 all 33.35 0.00 1.57 0.32 0.07 64.69 00:10:10 0 28.74 0.00 1.45 0.23 0.07 69.51 00:10:10 1 36.96 0.00 1.86 0.72 0.07 60.40 00:10:10 2 36.26 0.00 1.61 0.11 0.07 61.96 00:10:10 3 34.31 0.00 1.43 0.18 0.07 64.01 00:10:10 4 32.82 0.00 1.42 0.68 0.07 65.01 00:10:10 5 32.45 0.00 1.60 0.32 0.07 65.56 00:10:10 6 32.54 0.00 1.76 0.16 0.06 65.48 00:10:10 7 32.76 0.00 1.46 0.13 0.06 65.60 00:20:02 all 23.23 0.00 1.84 0.30 0.06 74.56 00:20:02 0 20.66 0.00 1.30 0.02 0.07 77.96 00:20:02 1 40.20 0.00 3.72 0.63 0.07 55.38 00:20:02 2 17.74 0.00 0.77 0.32 0.05 81.11 00:20:02 3 22.75 0.00 1.58 0.04 0.06 75.57 00:20:02 4 20.15 0.00 1.68 0.05 0.06 78.06 00:20:02 5 18.87 0.00 1.08 0.20 0.05 79.80 00:20:02 6 21.81 0.00 1.11 0.81 0.05 76.22 00:20:02 7 23.83 0.00 3.55 0.34 0.06 72.22 00:30:01 all 12.10 0.00 1.01 0.41 0.04 86.45 00:30:01 0 4.65 0.00 0.66 0.68 0.04 93.98 00:30:01 1 22.64 0.00 1.96 0.27 0.06 75.07 00:30:01 2 18.12 0.00 1.87 0.56 0.05 79.41 00:30:01 3 7.82 0.00 1.19 0.15 0.05 90.79 00:30:01 4 13.76 0.00 0.72 0.13 0.03 85.36 00:30:01 5 8.42 0.00 0.44 0.38 0.05 90.71 00:30:01 6 5.23 0.00 0.38 0.48 0.03 93.89 00:30:01 7 16.17 0.00 0.81 0.60 0.05 82.37 Average: all 22.95 0.00 1.47 0.34 0.06 75.18 Average: 0 18.05 0.00 1.14 0.31 0.06 80.45 Average: 1 33.23 0.00 2.50 0.54 0.07 63.66 Average: 2 24.14 0.00 1.42 0.33 0.06 74.06 Average: 3 21.69 0.00 1.40 0.13 0.06 76.73 Average: 4 22.31 0.00 1.27 0.29 0.05 76.08 Average: 5 19.99 0.00 1.04 0.30 0.06 78.61 Average: 6 19.92 0.00 1.09 0.48 0.05 78.47 Average: 7 24.31 0.00 1.92 0.35 0.06 73.36