---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1158 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 11G 145G 7% / 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 730 26467 4 4894 30894 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:79:31:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84656sec preferred_lft 84656sec inet6 fe80::f816:3eff:fe79:310f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:40:5e:c4:b6:94 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-1158) 10/22/25 _x86_64_ (8 CPU) 13:14:19 LINUX RESTART (8 CPU) 13:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:05 24.97 0.13 21.80 3.04 5.86 2687.62 8078.70 13:40:05 33.57 0.01 28.87 4.69 0.15 3069.48 11608.32 Average: 29.27 0.07 25.33 3.87 3.01 2878.48 9842.86 13:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:05 24882504 28901556 3404576 10.36 170056 4068072 3436140 10.13 1005060 6517104 195000 13:40:05 24813960 29228260 3074532 9.36 207152 4380428 3188788 9.40 1122180 6428556 34424 Average: 24848232 29064908 3239554 9.86 188604 4224250 3312464 9.77 1063620 6472830 114712 13:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:05 lo 1183.67 1183.67 1125.74 1125.74 0.00 0.00 0.00 0.00 13:30:05 ens3 24.95 21.31 13.87 7.17 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 1921.14 1921.14 1828.91 1828.91 0.00 0.00 0.00 0.00 13:40:05 ens3 27.29 22.53 8.34 7.50 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1552.27 1552.27 1477.20 1477.20 0.00 0.00 0.00 0.00 Average: ens3 26.12 21.92 11.11 7.33 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-1158) 10/22/25 _x86_64_ (8 CPU) 13:14:19 LINUX RESTART (8 CPU) 13:20:04 CPU %user %nice %system %iowait %steal %idle 13:30:05 all 36.87 0.00 1.49 0.11 0.09 61.44 13:30:05 0 35.27 0.00 1.42 0.08 0.09 63.15 13:30:05 1 37.92 0.00 1.68 0.23 0.09 60.08 13:30:05 2 38.00 0.00 1.63 0.12 0.09 60.16 13:30:05 3 38.67 0.00 1.54 0.12 0.09 59.59 13:30:05 4 39.11 0.00 1.26 0.07 0.09 59.46 13:30:05 5 35.98 0.00 1.62 0.10 0.09 62.21 13:30:05 6 36.55 0.00 1.43 0.12 0.09 61.81 13:30:05 7 33.45 0.00 1.37 0.03 0.09 65.07 13:40:05 all 39.55 0.00 1.93 0.24 0.10 58.18 13:40:05 0 37.05 0.00 1.94 0.28 0.10 60.62 13:40:05 1 37.90 0.00 1.89 0.22 0.10 59.89 13:40:05 2 43.22 0.00 1.97 0.39 0.11 54.31 13:40:05 3 42.28 0.00 2.13 0.28 0.11 55.20 13:40:05 4 40.16 0.00 1.97 0.34 0.11 57.43 13:40:05 5 36.54 0.00 1.91 0.15 0.10 61.31 13:40:05 6 39.58 0.00 1.93 0.11 0.10 58.29 13:40:05 7 39.66 0.00 1.73 0.14 0.10 58.36 Average: all 38.21 0.00 1.71 0.17 0.10 59.81 Average: 0 36.16 0.00 1.68 0.18 0.09 61.89 Average: 1 37.91 0.00 1.78 0.23 0.10 59.98 Average: 2 40.61 0.00 1.80 0.26 0.10 57.24 Average: 3 40.47 0.00 1.83 0.20 0.10 57.40 Average: 4 39.63 0.00 1.62 0.21 0.10 58.45 Average: 5 36.26 0.00 1.77 0.12 0.09 61.76 Average: 6 38.06 0.00 1.68 0.12 0.10 60.05 Average: 7 36.55 0.00 1.55 0.08 0.09 61.72