---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3598 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 627 8618 4 6743 15019 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:28:60:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fe28:605d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:aa:a9:46:5f:70 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-4c-4g-3598) 10/14/25 _x86_64_ (4 CPU) 19:01:28 LINUX RESTART (4 CPU) 19:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:11 23.53 0.07 20.77 2.69 7.13 2206.03 20229.97 19:30:01 26.19 0.03 23.44 2.72 0.51 4412.54 22770.79 Average: 24.85 0.05 22.09 2.71 3.85 3300.34 21490.08 19:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:11 8687756 12774812 3180412 19.42 146152 4048848 3170128 18.20 999952 6278040 186796 19:30:01 5392892 10335936 5615860 34.30 160404 4853532 5503660 31.59 1271188 9239104 424 Average: 7040324 11555374 4398136 26.86 153278 4451190 4336894 24.89 1135570 7758572 93610 19:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:11 lo 1202.54 1202.54 1138.70 1138.70 0.00 0.00 0.00 0.00 19:20:11 ens3 33.61 28.16 22.87 10.68 0.00 0.00 0.00 0.00 19:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1045.66 1045.66 1038.89 1038.89 0.00 0.00 0.00 0.00 19:30:01 ens3 44.24 33.07 31.40 11.70 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1124.74 1124.74 1089.20 1089.20 0.00 0.00 0.00 0.00 Average: ens3 38.88 30.60 27.10 11.19 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-4c-4g-3598) 10/14/25 _x86_64_ (4 CPU) 19:01:28 LINUX RESTART (4 CPU) 19:10:11 CPU %user %nice %system %iowait %steal %idle 19:20:11 all 65.34 0.00 2.41 0.10 0.11 32.03 19:20:11 0 65.49 0.00 2.20 0.09 0.11 32.12 19:20:11 1 64.83 0.00 2.20 0.09 0.11 32.77 19:20:11 2 65.77 0.00 2.61 0.11 0.11 31.39 19:20:11 3 65.29 0.00 2.63 0.13 0.11 31.84 19:30:01 all 54.76 0.00 2.32 0.18 0.09 42.65 19:30:01 0 55.65 0.00 2.34 0.13 0.09 41.78 19:30:01 1 53.92 0.00 1.93 0.31 0.09 43.74 19:30:01 2 56.12 0.00 2.49 0.15 0.09 41.15 19:30:01 3 53.33 0.00 2.51 0.13 0.09 43.93 Average: all 60.10 0.00 2.36 0.14 0.10 37.30 Average: 0 60.61 0.00 2.27 0.11 0.10 36.91 Average: 1 59.42 0.00 2.07 0.20 0.10 38.21 Average: 2 60.99 0.00 2.55 0.13 0.10 36.23 Average: 3 59.36 0.00 2.57 0.13 0.10 37.84