---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2161 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 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 916 24733 4 6441 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:ca:78:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:feca:782b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:4e:4e:74:c6:31 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-2161) 11/29/25 _x86_64_ (8 CPU) 02:40:36 LINUX RESTART (8 CPU) 02:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:00 41.71 0.10 25.55 16.05 5.47 2679.52 525812.79 03:10:00 31.09 0.01 27.06 4.02 0.15 3113.39 13824.01 Average: 36.40 0.06 26.31 10.04 2.81 2896.45 269818.40 02:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:00 24644476 28784592 3521048 10.71 183884 4161056 3604044 10.63 1049892 6698572 163556 03:10:00 23995172 28731196 3570004 10.86 214144 4678464 3572640 10.54 1192508 7147108 183616 Average: 24319824 28757894 3545526 10.79 199014 4419760 3588342 10.58 1121200 6922840 173586 02:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:00 lo 2593.53 2593.53 2471.35 2471.35 0.00 0.00 0.00 0.00 03:00:00 ens3 25.42 19.19 10.03 6.38 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 1629.59 1629.59 1550.67 1550.67 0.00 0.00 0.00 0.00 03:10:00 ens3 24.09 19.78 9.21 7.03 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2111.56 2111.56 2011.01 2011.01 0.00 0.00 0.00 0.00 Average: ens3 24.76 19.48 9.62 6.71 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-2161) 11/29/25 _x86_64_ (8 CPU) 02:40:36 LINUX RESTART (8 CPU) 02:50:00 CPU %user %nice %system %iowait %steal %idle 03:00:00 all 34.10 0.00 1.84 1.69 0.07 62.30 03:00:00 0 30.92 0.00 1.41 0.38 0.07 67.22 03:00:00 1 36.08 0.00 2.38 0.26 0.08 61.19 03:00:00 2 33.21 0.00 2.08 0.21 0.07 64.43 03:00:00 3 38.93 0.00 2.01 0.07 0.08 58.90 03:00:00 4 35.00 0.00 1.80 5.58 0.07 57.55 03:00:00 5 34.79 0.00 1.95 0.27 0.08 62.91 03:00:00 6 33.54 0.00 1.58 6.48 0.07 58.33 03:00:00 7 30.36 0.00 1.47 0.25 0.07 67.85 03:10:00 all 37.43 0.00 1.84 0.09 0.07 60.56 03:10:00 0 34.73 0.00 1.67 0.29 0.08 63.24 03:10:00 1 40.90 0.00 2.09 0.05 0.08 56.88 03:10:00 2 37.54 0.00 1.89 0.04 0.08 60.45 03:10:00 3 39.50 0.00 2.00 0.08 0.07 58.35 03:10:00 4 40.33 0.00 1.91 0.08 0.08 57.61 03:10:00 5 33.93 0.00 1.70 0.04 0.07 64.26 03:10:00 6 36.58 0.00 1.59 0.06 0.07 61.70 03:10:00 7 35.93 0.00 1.91 0.06 0.08 62.03 Average: all 35.77 0.00 1.84 0.89 0.07 61.43 Average: 0 32.82 0.00 1.54 0.34 0.07 65.23 Average: 1 38.49 0.00 2.24 0.16 0.08 59.03 Average: 2 35.37 0.00 1.98 0.13 0.07 62.44 Average: 3 39.22 0.00 2.01 0.08 0.08 58.63 Average: 4 37.67 0.00 1.85 2.83 0.08 57.58 Average: 5 34.36 0.00 1.83 0.15 0.07 63.59 Average: 6 35.06 0.00 1.59 3.27 0.07 60.02 Average: 7 33.14 0.00 1.69 0.16 0.07 64.94