---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7766 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 760 19511 4 11820 30863 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:ff:87:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84471sec preferred_lft 84471sec inet6 fe80::f816:3eff:feff:8727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:d2:05:f4:70:1c 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::28d2:5ff:fef4:701c/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-7766) 11/11/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.50 0.43 13.63 0.44 16.53 14189.24 131.50 00:30:30 29.39 1.77 26.61 1.01 304.58 9467.24 10099.51 Average: 22.12 1.12 20.27 0.73 163.91 11773.18 5231.74 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19866808 28351628 3938156 11.98 185740 8364048 4134488 12.19 2228020 10130124 44 00:30:30 20189720 31610792 661656 2.01 222636 11133960 1254688 3.70 3357420 8507388 76 Average: 20028264 29981210 2299906 7.00 204188 9749004 2694588 7.95 2792720 9318756 60 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2679.69 2679.69 2557.74 2557.74 0.00 0.00 0.00 0.00 00:20:01 ens3 62.48 47.18 312.17 12.25 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 00:30:30 lo 1907.40 1907.40 1811.37 1811.37 0.00 0.00 0.00 0.00 00:30:30 ens3 161.33 173.87 230.87 2547.10 0.00 0.00 0.00 0.00 00:30:30 docker0 80.99 79.68 1273.59 68.20 0.00 0.00 0.00 0.00 Average: lo 2284.54 2284.54 2175.85 2175.85 0.00 0.00 0.00 0.00 Average: ens3 113.05 112.00 270.57 1309.24 0.00 0.00 0.00 0.00 Average: docker0 41.44 40.77 651.65 34.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7766) 11/11/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.29 0.00 1.66 0.27 0.06 69.71 00:20:01 0 20.90 0.00 2.03 0.01 0.07 77.00 00:20:01 1 38.41 0.00 3.01 0.58 0.06 57.94 00:20:01 2 29.54 0.00 1.31 0.54 0.07 68.55 00:20:01 3 30.44 0.00 1.43 0.13 0.07 67.94 00:20:01 4 23.64 0.00 1.35 0.11 0.06 74.83 00:20:01 5 30.64 0.00 2.00 0.28 0.06 67.02 00:20:01 6 25.27 0.00 0.85 0.10 0.07 73.72 00:20:01 7 27.55 0.00 1.29 0.43 0.05 70.68 00:30:30 all 11.50 0.00 1.26 0.25 0.04 86.95 00:30:30 0 12.18 0.00 1.58 0.30 0.04 85.90 00:30:30 1 12.98 0.00 1.39 0.18 0.04 85.41 00:30:30 2 12.28 0.00 1.11 0.82 0.05 85.74 00:30:30 3 16.00 0.00 1.95 0.28 0.04 81.73 00:30:30 4 11.20 0.00 0.57 0.08 0.04 88.11 00:30:30 5 11.66 0.00 1.07 0.03 0.04 87.20 00:30:30 6 6.56 0.00 1.51 0.01 0.04 91.88 00:30:30 7 9.12 0.00 0.89 0.27 0.04 89.67 Average: all 19.69 0.00 1.45 0.26 0.05 78.54 Average: 0 16.43 0.00 1.80 0.16 0.05 81.56 Average: 1 25.37 0.00 2.18 0.37 0.05 72.02 Average: 2 20.70 0.00 1.21 0.68 0.06 77.35 Average: 3 23.04 0.00 1.70 0.21 0.05 75.00 Average: 4 17.27 0.00 0.95 0.10 0.05 81.63 Average: 5 20.91 0.00 1.53 0.15 0.05 77.36 Average: 6 15.70 0.00 1.19 0.05 0.05 83.00 Average: 7 18.12 0.00 1.09 0.35 0.05 80.40