---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2623 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 762 19591 4 11738 30861 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:5d:d4:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fe5d:d489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:5d:9f:9e:43:c3 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::bc5d:9fff:fe9e:43c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2623) 10/28/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:08 5.93 0.06 5.40 0.47 2.11 1927.79 1666.51 00:50:09 32.54 2.18 29.31 1.05 329.77 22792.93 1374.36 Average: 19.16 1.12 17.28 0.76 164.99 12299.90 1521.28 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:08 24844984 29370800 2935188 8.93 147232 4594816 3037196 8.96 1028060 6515272 140160 00:50:09 20337820 31658920 617856 1.88 217748 11053888 1360828 4.01 3270788 8467388 108 Average: 22591402 30514860 1776522 5.41 182490 7824352 2199012 6.48 2149424 7491330 70134 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:08 lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 00:40:08 ens3 48.32 39.77 222.09 11.44 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 3986.78 3986.78 3806.94 3806.94 0.00 0.00 0.00 0.00 00:50:09 ens3 61.83 47.54 341.24 44.58 0.00 0.00 0.00 0.00 00:50:09 docker0 10.04 8.80 33.44 62.34 0.00 0.00 0.00 0.00 00:50:09 veth30d17b8 7.59 5.58 33.40 1.47 0.00 0.00 0.00 0.00 Average: lo 1982.84 1982.84 1892.53 1892.53 0.00 0.00 0.00 0.00 Average: ens3 55.03 43.63 281.32 27.92 0.00 0.00 0.00 0.00 Average: docker0 4.99 4.37 16.62 30.99 0.00 0.00 0.00 0.00 Average: veth30d17b8 3.77 2.77 16.60 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2623) 10/28/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:08 all 36.09 0.00 1.45 0.67 0.17 61.61 00:40:08 0 35.54 0.00 1.31 1.58 0.22 61.34 00:40:08 1 37.19 0.00 1.50 0.83 0.15 60.34 00:40:08 2 36.72 0.00 1.31 0.11 0.13 61.73 00:40:08 3 37.28 0.00 1.46 0.06 0.24 60.96 00:40:08 4 37.11 0.00 1.23 0.84 0.11 60.71 00:40:08 5 37.01 0.00 1.68 0.35 0.13 60.83 00:40:08 6 33.44 0.00 1.48 1.31 0.10 63.67 00:40:08 7 34.41 0.00 1.66 0.30 0.32 63.31 00:50:09 all 18.19 0.00 2.10 1.10 0.07 78.53 00:50:09 0 26.31 0.00 4.58 1.53 0.09 67.49 00:50:09 1 30.15 0.00 5.35 1.84 0.10 62.56 00:50:09 2 14.97 0.00 1.13 0.80 0.07 83.04 00:50:09 3 14.56 0.00 1.12 0.32 0.06 83.94 00:50:09 4 16.04 0.00 1.16 0.69 0.06 82.04 00:50:09 5 13.82 0.00 1.15 1.08 0.06 83.89 00:50:09 6 15.33 0.00 1.20 2.11 0.07 81.29 00:50:09 7 14.46 0.00 1.15 0.47 0.07 83.85 Average: all 27.20 0.00 1.77 0.89 0.12 70.01 Average: 0 30.97 0.00 2.93 1.55 0.16 64.39 Average: 1 33.70 0.00 3.40 1.33 0.13 61.44 Average: 2 25.91 0.00 1.22 0.45 0.10 72.32 Average: 3 26.01 0.00 1.29 0.19 0.15 72.36 Average: 4 26.64 0.00 1.20 0.77 0.09 71.31 Average: 5 25.48 0.00 1.42 0.71 0.09 72.30 Average: 6 24.42 0.00 1.34 1.71 0.09 72.44 Average: 7 24.50 0.00 1.41 0.38 0.19 73.52