---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4843 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 745 19616 4 11729 30879 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:fb:6b:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fefb:6bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:a5:d0:e4:17:8c 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::54a5:d0ff:fee4:178c/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-4843) 11/03/25 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.26 0.44 13.39 0.43 16.83 14398.09 1552.49 00:30:02 24.45 1.92 21.50 1.03 328.66 9869.72 1628.79 Average: 19.40 1.19 17.48 0.73 174.11 12114.13 1590.97 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20419356 28807060 3485192 10.61 181676 8285352 3615516 10.66 2156844 9664716 208 00:30:02 20302528 31631100 643620 1.96 219576 11058428 1272540 3.75 3289240 8484816 248 Average: 20360942 30219080 2064406 6.28 200626 9671890 2444028 7.21 2723042 9074766 228 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2498.45 2498.45 2384.96 2384.96 0.00 0.00 0.00 0.00 00:20:01 ens3 57.07 46.03 317.07 12.41 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 00:30:02 lo 2176.82 2176.82 2071.76 2071.76 0.00 0.00 0.00 0.00 00:30:02 ens3 155.21 163.08 235.81 2313.78 0.00 0.00 0.00 0.00 00:30:02 docker0 88.75 87.22 1333.68 71.71 0.00 0.00 0.00 0.00 Average: lo 2336.23 2336.23 2226.99 2226.99 0.00 0.00 0.00 0.00 Average: ens3 106.57 105.06 276.08 1173.14 0.00 0.00 0.00 0.00 Average: docker0 44.76 43.99 672.66 36.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4843) 11/03/25 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.31 0.00 1.65 0.26 0.07 69.72 00:20:01 0 23.93 0.00 1.10 0.06 0.07 74.84 00:20:01 1 24.97 0.00 1.86 0.32 0.07 72.77 00:20:01 2 28.70 0.00 2.29 0.02 0.07 68.92 00:20:01 3 27.23 0.00 1.45 0.01 0.06 71.24 00:20:01 4 29.72 0.00 1.39 0.20 0.06 68.63 00:20:01 5 41.05 0.00 2.83 0.86 0.08 55.19 00:20:01 6 24.29 0.00 1.07 0.56 0.06 74.02 00:20:01 7 26.63 0.00 1.19 0.09 0.06 72.03 00:30:02 all 11.11 0.00 1.41 0.23 0.04 87.21 00:30:02 0 7.35 0.00 0.42 0.14 0.03 92.06 00:30:02 1 13.59 0.00 0.63 0.33 0.04 85.41 00:30:02 2 11.83 0.00 1.76 0.11 0.04 86.26 00:30:02 3 15.79 0.00 2.56 0.21 0.05 81.39 00:30:02 4 12.51 0.00 1.56 0.44 0.04 85.45 00:30:02 5 15.65 0.00 2.53 0.30 0.05 81.47 00:30:02 6 5.55 0.00 0.65 0.05 0.03 93.72 00:30:02 7 6.69 0.00 1.16 0.29 0.04 91.82 Average: all 19.63 0.00 1.53 0.25 0.05 78.55 Average: 0 15.55 0.00 0.75 0.10 0.05 83.55 Average: 1 19.22 0.00 1.24 0.32 0.05 79.15 Average: 2 20.19 0.00 2.02 0.06 0.06 77.67 Average: 3 21.46 0.00 2.01 0.11 0.06 76.36 Average: 4 21.03 0.00 1.48 0.32 0.05 77.12 Average: 5 28.21 0.00 2.68 0.58 0.06 68.47 Average: 6 14.83 0.00 0.86 0.30 0.04 83.97 Average: 7 16.57 0.00 1.18 0.19 0.05 82.01