---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7625 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 12G 144G 8% / 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 917 24807 4 6368 30707 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:a5:5d:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:fea5:5d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:63:9e:f6:cc:72 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7625) 11/10/25 _x86_64_ (8 CPU) 07:45:03 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:03 41.82 0.77 25.52 15.53 541.65 4125.59 530093.70 08:10:03 36.77 0.01 31.82 4.94 0.13 3210.04 14441.53 Average: 39.30 0.39 28.66 10.25 271.58 3668.97 272921.26 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:03 25655236 29384228 2923304 8.90 167944 3775784 2955928 8.72 937592 5810272 10672 08:10:03 24727468 29044128 3258616 9.92 209748 4266520 3637668 10.73 1086868 6525908 40044 Average: 25191352 29214178 3090960 9.41 188846 4021152 3296798 9.72 1012230 6168090 25358 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:03 lo 1342.09 1342.09 1276.87 1276.87 0.00 0.00 0.00 0.00 08:00:03 ens3 32.79 25.77 139.49 7.66 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 2173.51 2173.51 2069.19 2069.19 0.00 0.00 0.00 0.00 08:10:03 ens3 26.85 22.45 8.54 7.68 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1756.75 1756.75 1672.03 1672.03 0.00 0.00 0.00 0.00 Average: ens3 29.83 24.12 74.18 7.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7625) 11/10/25 _x86_64_ (8 CPU) 07:45:03 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:03 all 36.98 0.00 1.52 0.39 0.07 61.03 08:00:03 0 35.29 0.00 1.30 0.41 0.07 62.92 08:00:03 1 36.70 0.00 1.54 0.20 0.08 61.48 08:00:03 2 37.82 0.00 1.54 0.69 0.07 59.88 08:00:03 3 33.64 0.00 1.59 0.46 0.07 64.24 08:00:03 4 41.72 0.00 1.43 0.20 0.07 56.58 08:00:03 5 35.62 0.00 1.73 0.27 0.07 62.31 08:00:03 6 35.93 0.00 1.46 0.55 0.08 61.98 08:00:03 7 39.12 0.00 1.60 0.35 0.07 58.86 08:10:03 all 40.20 0.00 1.93 0.26 0.08 57.54 08:10:03 0 38.07 0.00 1.70 0.61 0.08 59.55 08:10:03 1 42.29 0.00 2.03 0.30 0.08 55.30 08:10:03 2 43.87 0.00 2.24 0.30 0.08 53.50 08:10:03 3 42.34 0.00 2.06 0.18 0.08 55.34 08:10:03 4 41.75 0.00 1.90 0.25 0.08 56.03 08:10:03 5 40.66 0.00 1.77 0.27 0.08 57.22 08:10:03 6 34.17 0.00 1.96 0.11 0.07 63.70 08:10:03 7 38.44 0.00 1.75 0.09 0.08 59.64 Average: all 38.58 0.00 1.72 0.33 0.07 59.29 Average: 0 36.68 0.00 1.50 0.51 0.07 61.24 Average: 1 39.48 0.00 1.78 0.25 0.08 58.41 Average: 2 40.84 0.00 1.89 0.50 0.07 56.70 Average: 3 37.97 0.00 1.83 0.32 0.07 59.80 Average: 4 41.73 0.00 1.66 0.22 0.08 56.30 Average: 5 38.14 0.00 1.75 0.27 0.07 59.77 Average: 6 35.05 0.00 1.71 0.33 0.07 62.84 Average: 7 38.78 0.00 1.67 0.22 0.08 59.25