---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8312 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: 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: 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 644 9123 4 6221 15002 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:ad:44:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84236sec preferred_lft 84236sec inet6 fe80::f816:3eff:fead:4461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:b6:3e:d7:68:ea 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-8312) 11/12/25 _x86_64_ (4 CPU) 17:30:39 LINUX RESTART (4 CPU) 17:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:06 23.29 0.07 20.28 2.94 7.24 2335.20 22468.92 18:00:06 40.87 0.03 26.46 14.37 0.65 4439.65 258268.35 Average: 32.08 0.05 23.37 8.66 3.95 3387.43 140368.64 17:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:06 9934716 13314248 2644924 16.15 138468 3365316 2842592 16.32 687272 5343804 14056 18:00:06 7328808 11758940 4195964 25.63 155052 4353984 4379056 25.14 981620 7627844 416 Average: 8631762 12536594 3420444 20.89 146760 3859650 3610824 20.73 834446 6485824 7236 17:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:06 lo 1396.44 1396.44 1323.77 1323.77 0.00 0.00 0.00 0.00 17:50:06 ens3 50.67 37.31 29.95 12.60 0.00 0.00 0.00 0.00 17:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:06 lo 1228.63 1228.63 1166.89 1166.89 0.00 0.00 0.00 0.00 18:00:06 ens3 46.57 35.41 41.36 12.23 0.00 0.00 0.00 0.00 18:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1312.54 1312.54 1245.33 1245.33 0.00 0.00 0.00 0.00 Average: ens3 48.62 36.36 35.66 12.41 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-8312) 11/12/25 _x86_64_ (4 CPU) 17:30:39 LINUX RESTART (4 CPU) 17:40:06 CPU %user %nice %system %iowait %steal %idle 17:50:06 all 63.75 0.00 2.37 0.06 0.11 33.71 17:50:06 0 62.11 0.00 2.21 0.05 0.11 35.52 17:50:06 1 64.38 0.00 2.53 0.04 0.10 32.95 17:50:06 2 63.69 0.00 2.36 0.12 0.11 33.72 17:50:06 3 64.83 0.00 2.37 0.04 0.11 32.66 18:00:06 all 55.59 0.00 2.32 0.26 0.11 41.72 18:00:06 0 54.19 0.00 2.39 0.50 0.11 42.81 18:00:06 1 54.43 0.00 2.20 0.13 0.11 43.12 18:00:06 2 57.17 0.00 2.31 0.26 0.11 40.15 18:00:06 3 56.56 0.00 2.40 0.16 0.11 40.78 Average: all 59.67 0.00 2.35 0.16 0.11 37.72 Average: 0 58.15 0.00 2.30 0.28 0.11 39.16 Average: 1 59.40 0.00 2.37 0.08 0.11 38.04 Average: 2 60.43 0.00 2.33 0.19 0.11 36.94 Average: 3 60.69 0.00 2.38 0.10 0.11 36.72