---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3107 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 733 19453 4 11905 30891 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:a8:d0:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84370sec preferred_lft 84370sec inet6 fe80::f816:3eff:fea8:d05b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:d0:59:4e:cb:e0 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::d4d0:59ff:fe4e:cbe0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3107) 10/13/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 6.65 0.08 6.11 0.46 2.20 2458.72 394.66 00:50:07 34.67 2.21 31.46 1.00 337.23 22268.85 940.81 Average: 20.57 1.14 18.71 0.73 168.64 12300.23 665.99 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 23767856 29157352 3144728 9.57 160264 5414848 3310600 9.76 1362700 7211316 633108 00:50:07 20176096 31678740 595964 1.81 219892 11230828 1390188 4.10 3368152 8522396 88 Average: 21971976 30418046 1870346 5.69 190078 8322838 2350394 6.93 2365426 7866856 316598 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:07 ens3 55.95 44.31 230.74 12.75 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 4393.45 4393.45 4195.34 4195.34 0.00 0.00 0.00 0.00 00:50:07 ens3 58.71 51.04 333.84 154.37 0.00 0.00 0.00 0.00 00:50:07 docker0 21.79 19.14 144.93 64.03 0.00 0.00 0.00 0.00 00:50:07 veth3af2d83 19.28 15.84 145.04 3.11 0.00 0.00 0.00 0.01 Average: lo 2183.51 2183.51 2084.29 2084.29 0.00 0.00 0.00 0.00 Average: ens3 57.32 47.65 281.96 83.10 0.00 0.00 0.00 0.00 Average: docker0 10.82 9.51 72.00 31.81 0.00 0.00 0.00 0.00 Average: veth3af2d83 9.58 7.87 72.06 1.54 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3107) 10/13/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 35.88 0.00 1.32 0.11 0.09 62.60 00:40:07 0 33.06 0.00 1.27 0.08 0.08 65.52 00:40:07 1 45.54 0.00 1.44 0.12 0.10 52.80 00:40:07 2 32.91 0.00 1.49 0.16 0.09 65.35 00:40:07 3 38.59 0.00 1.29 0.09 0.09 59.94 00:40:07 4 34.98 0.00 1.43 0.20 0.09 63.30 00:40:07 5 36.71 0.00 1.37 0.06 0.10 61.76 00:40:07 6 33.02 0.00 1.19 0.05 0.08 65.65 00:40:07 7 32.23 0.00 1.05 0.16 0.09 66.47 00:50:07 all 15.94 0.00 1.89 0.52 0.05 81.59 00:50:07 0 14.62 0.00 1.42 0.52 0.05 83.38 00:50:07 1 13.15 0.00 2.10 0.81 0.05 83.89 00:50:07 2 12.05 0.00 0.95 0.26 0.04 86.70 00:50:07 3 20.81 0.00 3.18 0.83 0.06 75.11 00:50:07 4 21.79 0.00 2.58 0.56 0.06 75.01 00:50:07 5 14.13 0.00 1.11 0.30 0.05 84.42 00:50:07 6 16.96 0.00 2.97 0.54 0.06 79.48 00:50:07 7 14.09 0.00 0.83 0.36 0.04 84.68 Average: all 25.98 0.00 1.60 0.32 0.07 72.03 Average: 0 23.91 0.00 1.34 0.30 0.07 74.39 Average: 1 29.46 0.00 1.77 0.46 0.07 68.23 Average: 2 22.55 0.00 1.22 0.21 0.06 75.96 Average: 3 29.77 0.00 2.23 0.46 0.07 67.46 Average: 4 28.44 0.00 2.00 0.38 0.07 69.11 Average: 5 25.47 0.00 1.24 0.18 0.07 73.04 Average: 6 25.06 0.00 2.07 0.29 0.07 72.51 Average: 7 23.20 0.00 0.94 0.26 0.07 75.53