---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43 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: 5600.00 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 786 19398 4 11907 30838 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:3b:d6:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77704sec preferred_lft 77704sec inet6 fe80::f816:3eff:fe3b:d652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:86:d1:09:59:76 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::5486:d1ff:fe09:5976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-43) 10/20/25 _x86_64_ (8 CPU) 00:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 36.77 4.17 31.03 1.57 265.91 7345.87 1588.65 00:20:01 14.89 0.43 14.04 0.41 16.57 14165.86 111.82 00:30:11 27.96 1.86 25.12 0.99 320.72 9756.61 4789.65 Average: 26.55 2.15 23.41 0.99 201.85 10418.16 2180.40 00:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 25337008 29636348 2671200 8.13 145696 4394584 2901760 8.56 1030320 6061100 33768 00:20:01 20200552 28774252 3516540 10.70 190672 8459852 3766164 11.11 2259324 9761700 40 00:30:11 19062788 30668920 1603668 4.88 226992 11321184 2186044 6.45 3407660 9613744 94036 Average: 21533449 29693173 2597136 7.90 187787 8058540 2951323 8.70 2232435 8478848 42615 00:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 5.57 5.57 0.56 0.56 0.00 0.00 0.00 0.00 00:10:02 ens3 106.43 87.00 935.92 17.48 0.00 0.00 0.00 0.00 00:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 2588.81 2588.81 2471.32 2471.32 0.00 0.00 0.00 0.00 00:20:01 ens3 52.55 42.73 312.77 12.28 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 00:30:11 lo 1835.51 1835.51 1740.20 1740.20 0.00 0.00 0.00 0.00 00:30:11 ens3 187.82 199.55 379.77 2627.95 0.00 0.00 0.00 0.00 00:30:11 docker0 87.79 82.36 1312.35 70.28 0.00 0.00 0.00 0.00 Average: lo 1478.82 1478.82 1406.08 1406.08 0.00 0.00 0.00 0.00 Average: ens3 116.07 110.34 541.80 897.15 0.00 0.00 0.00 0.00 Average: docker0 29.64 27.81 443.10 23.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-43) 10/20/25 _x86_64_ (8 CPU) 00:00:04 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 32.80 0.00 1.66 0.46 0.07 65.01 00:10:02 0 31.67 0.00 1.70 0.69 0.07 65.87 00:10:02 1 34.04 0.00 1.64 0.56 0.07 63.70 00:10:02 2 35.92 0.00 1.90 0.20 0.07 61.91 00:10:02 3 32.43 0.00 1.52 0.10 0.06 65.88 00:10:02 4 30.11 0.00 1.63 0.57 0.06 67.63 00:10:02 5 31.34 0.00 1.42 0.24 0.07 66.93 00:10:02 6 31.52 0.00 1.86 0.65 0.06 65.90 00:10:02 7 35.36 0.00 1.63 0.68 0.07 62.26 00:20:01 all 27.54 0.00 1.72 0.23 0.06 70.46 00:20:01 0 23.87 0.00 1.08 0.06 0.06 74.93 00:20:01 1 32.82 0.00 3.33 0.32 0.07 63.46 00:20:01 2 25.14 0.00 1.68 0.10 0.06 73.02 00:20:01 3 33.22 0.00 1.66 0.44 0.06 64.63 00:20:01 4 25.43 0.00 0.97 0.54 0.06 73.00 00:20:01 5 24.79 0.00 2.95 0.05 0.06 72.15 00:20:01 6 29.79 0.00 1.22 0.26 0.06 68.68 00:20:01 7 25.29 0.00 0.87 0.03 0.05 73.75 00:30:11 all 12.97 0.00 1.38 0.24 0.04 85.37 00:30:11 0 15.32 0.00 1.68 0.54 0.05 82.41 00:30:11 1 14.48 0.00 2.15 0.24 0.04 83.08 00:30:11 2 7.84 0.00 1.38 0.25 0.04 90.50 00:30:11 3 12.18 0.00 0.70 0.24 0.03 86.85 00:30:11 4 7.91 0.00 0.69 0.40 0.03 90.97 00:30:11 5 9.91 0.00 0.70 0.02 0.03 89.33 00:30:11 6 17.23 0.00 0.89 0.07 0.04 81.77 00:30:11 7 18.96 0.00 2.85 0.16 0.05 77.97 Average: all 24.36 0.00 1.59 0.31 0.06 73.69 Average: 0 23.56 0.00 1.49 0.43 0.06 74.46 Average: 1 27.02 0.00 2.37 0.37 0.06 70.18 Average: 2 22.87 0.00 1.65 0.18 0.06 75.24 Average: 3 25.85 0.00 1.29 0.26 0.05 72.55 Average: 4 21.06 0.00 1.09 0.50 0.05 77.30 Average: 5 21.93 0.00 1.68 0.10 0.05 76.23 Average: 6 26.12 0.00 1.32 0.32 0.05 72.18 Average: 7 26.50 0.00 1.79 0.29 0.06 71.36