---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2994 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 729 19624 4 11738 30895 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:9e:4d:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84489sec preferred_lft 84489sec inet6 fe80::f816:3eff:fe9e:4db9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:3d:23:bf:16:06 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::403d:23ff:febf:1606/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2994) 10/29/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 15.41 0.43 14.51 0.47 16.54 14234.48 80.29 00:30:10 27.29 1.87 24.37 1.04 323.92 9774.15 9964.03 Average: 21.39 1.16 19.48 0.76 171.34 11988.24 5057.77 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20413892 28812192 3479396 10.59 182292 8294796 3741272 11.03 2166508 9649760 248 00:30:10 20288160 31626092 648212 1.97 219364 11067344 1271552 3.75 3298916 8475300 240 Average: 20351026 30219142 2063804 6.28 200828 9681070 2506412 7.39 2732712 9062530 244 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1916.42 1916.42 1829.09 1829.09 0.00 0.00 0.00 0.00 00:20:01 ens3 50.01 40.92 311.47 12.19 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 00:30:10 lo 2434.18 2434.18 2314.26 2314.26 0.00 0.00 0.00 0.00 00:30:10 ens3 173.68 170.96 235.93 2590.79 0.00 0.00 0.00 0.00 00:30:10 docker0 83.69 95.46 1315.17 71.25 0.00 0.00 0.00 0.00 Average: lo 2177.17 2177.17 2073.42 2073.42 0.00 0.00 0.00 0.00 Average: ens3 112.29 106.41 273.43 1310.78 0.00 0.00 0.00 0.00 Average: docker0 42.15 48.07 662.33 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2994) 10/29/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.49 0.00 1.69 0.27 0.08 69.48 00:20:01 0 27.33 0.00 1.18 0.02 0.09 71.38 00:20:01 1 33.12 0.00 3.05 0.16 0.08 63.59 00:20:01 2 25.06 0.00 1.38 0.70 0.08 72.77 00:20:01 3 27.28 0.00 1.36 0.80 0.08 70.49 00:20:01 4 26.24 0.00 1.52 0.23 0.08 71.92 00:20:01 5 33.61 0.00 2.59 0.08 0.08 63.65 00:20:01 6 30.47 0.00 1.20 0.04 0.08 68.22 00:20:01 7 24.83 0.00 1.23 0.12 0.07 73.74 00:30:10 all 11.08 0.00 1.46 0.24 0.05 87.16 00:30:10 0 13.60 0.00 1.53 0.48 0.06 84.33 00:30:10 1 14.29 0.00 2.70 0.41 0.05 82.55 00:30:10 2 9.67 0.00 1.05 0.12 0.05 89.11 00:30:10 3 4.04 0.00 0.53 0.32 0.05 95.07 00:30:10 4 9.44 0.00 2.08 0.08 0.04 88.36 00:30:10 5 9.31 0.00 0.76 0.21 0.05 89.66 00:30:10 6 13.96 0.00 1.66 0.06 0.05 84.27 00:30:10 7 14.34 0.00 1.42 0.24 0.06 83.94 Average: all 19.72 0.00 1.58 0.25 0.07 78.39 Average: 0 20.42 0.00 1.35 0.25 0.08 77.90 Average: 1 23.62 0.00 2.87 0.29 0.07 73.16 Average: 2 17.30 0.00 1.22 0.41 0.07 81.01 Average: 3 15.57 0.00 0.94 0.56 0.06 82.87 Average: 4 17.79 0.00 1.80 0.16 0.06 80.19 Average: 5 21.34 0.00 1.67 0.14 0.07 76.78 Average: 6 22.15 0.00 1.43 0.05 0.06 76.31 Average: 7 19.54 0.00 1.33 0.18 0.07 78.88